SeeSat-L Apr-17 : by date

Saturday, 1 April 2017
- Geosat log 31 Mar 2017 Ian Roberts via Seesat-l
- 2017MAR31.OBS Russell Eberst via Seesat-l
Sunday, 2 April 2017
- LB Obs 2017 Apr 02 am Leo Barhorst via Seesat-l
- NOSS 3-8 pair into Cassiopeia Edward Zigoy via Seesat-l
- 2017APR2.OBS Russell Eberst via Seesat-l
- LB Obs in March 2017 Leo Barhorst via Seesat-l
- SATOBS ML (4353), 1 Apr 2017: UNID Marco Langbroek via Seesat-l
- Optical 01 April 2017 Greg Roberts via Seesat-l
- BY R 033117 NM Brad Young via Seesat-l
- BY R 033117 Strays Brad Young via Seesat-l
Monday, 3 April 2017
- NOSS 3-8 pair 3 April 2017 Edward Zigoy via Seesat-l
- NOSS 3-7(A) 3 April 2017 Edward Zigoy via Seesat-l
- 2017APR2.OBS Part II Russell Eberst via Seesat-l
- SATOBS ML (4353), 1 Apr 2017: USA 200, USA 259, Trumpet 1, Milstar 1, MUOS 2 r Marco Langbroek via Seesat-l
- SATOBS 2017 April 02-03 Peter Wakelin via Seesat-l
- Centaur tumble(2007-27B/31702) Tristan Cools via Seesat-l
- Re: Centaur tumble(2007-27B/31702) Chris Jones via Seesat-l
- Accidentally released ISS Fabric Shield imaged Marco Langbroek via Seesat-l
Tuesday, 4 April 2017
- Re: Centaur tumble(2007-27B/31702) Robert Holdsworth via Seesat-l
- 40964 4 April 2017 Edward Zigoy via Seesat-l
- Milstar 5 might been moved Kevin Fetter via Seesat-l
- Re: Centaur tumble(2007-27B/31702) Leo Barhorst via Seesat-l
- LB Obs 2017 Apr 03-04 night Leo Barhorst via Seesat-l
- Re: Milstar 5 might been moved Kevin Fetter via Seesat-l
- 2017APR4.OBS Russell Eberst via Seesat-l
- Re: Milstar 5 might been moved Peter Wakelin via Seesat-l
- OTV 4, for the moment, seems to continue without too many changes José Luis Ruiz via Seesat-l
- Re: Centaur tumble(2007-27B/31702) Tristan Cools via Seesat-l
- Re: Centaur tumble(2007-27B/31702) Tristan Cools via Seesat-l
- Yaogan 6 image/09-21A/34839 Tristan Cools via Seesat-l
- VIDEO of the ISS Fabric Shield (Re: Accidentally released ISS Fabric Shield imaged) Marco Langbroek via Seesat-l
- Video of Kwangmyŏngsŏng-4 Marco Langbroek via Seesat-l
- LB Obs 2017 Apr 04 pm Leo Barhorst via Seesat-l
- BY R 040317 Es Brad Young via Seesat-l
Wednesday, 5 April 2017
- BY R 040117 NM Part 1 Brad Young via Seesat-l
- 2017APR4.OBS Part II Russell Eberst via Seesat-l
- LB Obs 2017 Apr 04-05 night Leo Barhorst via Seesat-l
- SATOBS 2017 April 02-03 correction Peter Wakelin via Seesat-l
- SATOBS ML (4353), 3 April 2017: USA 245, NOSS 3-8 Marco Langbroek via Seesat-l
- 4541 SATOBS 04 - 05 APR 2017, Usa 245, OTV 4, ORS 1. alberto rango via Seesat-l
- OTV 4, magnitude 0 José Luis Ruiz via Seesat-l
- LB Obs 2017 Apr 05 pm Leo Barhorst via Seesat-l
Thursday, 6 April 2017
- BY R NM 040117 Part 2 Brad Young via Seesat-l
- BY R 040117 Oz Brad Young via Seesat-l
- 2017APR5.OBS Russell Eberst via Seesat-l
- 5919 Obs IGS 10 more N Björn Gimle via Seesat-l
- 4541 SATOBS 05 - 06 APR 2017, USA 186, Ofeq 10, OTV 4, ORS 1. alberto rango via Seesat-l
- Re: 5919 Obs IGS 10 more N Björn Gimle via Seesat-l
- LB Obs 2017 Apr 06 pm Leo Barhorst via Seesat-l
Friday, 7 April 2017
- 2017APR6-7.OBS Russell Eberst via Seesat-l
- BY R 040717 Es Young, Brad via Seesat-l
- IGS Radar 5 or its r/b? Leo Barhorst via Seesat-l
- LB Obs 2017 Apr 07 pm Leo Barhorst via Seesat-l
Saturday, 8 April 2017
- BY O 040817 Brad Young via Seesat-l
- OBS Paul Camilleri (8600), 5-6 April 2017: USA 252, MUOS 1, MUOS 3r Marco Langbroek via Seesat-l
- Re: IGS Radar 5 or its r/b? Björn Gimle via Seesat-l
- SATOBS 2017 April 07-08 Peter Wakelin via Seesat-l
- BY R 040817 Es Brad Young via Seesat-l
- formation flying Tiangong 2 16-57A/41765 with ? Tristan Cools via Seesat-l
- Re: formation flying Tiangong 2 16-57A/41765 with ? Tristan Cools via Seesat-l
- Re: formation flying Tiangong 2 16-57A/41765 with ? Scott Tilley via Seesat-l
- RE: formation flying Tiangong 2 16-57A/41765 with ? Erkenswick, Tom M. \(JSC-CM341\) via Seesat-l
- Re: formation flying Tiangong 2 16-57A/41765 with ? Scott Tilley via Seesat-l
- Re: formation flying Tiangong 2 16-57A/41765 with ? Scott Tilley via Seesat-l
- Re: formation flying Tiangong 2 16-57A/41765 with ? Scott Tilley via Seesat-l
- Re: formation flying Tiangong 2 16-57A/41765 with ? Jonathan McDowell via Seesat-l
Sunday, 9 April 2017
- Re: formation flying Tiangong 2 16-57A/41765 with ? Tristan Cools via Seesat-l
- LB Obs 2017 Apr 08-09 night Leo Barhorst via Seesat-l
- SATOBS 2017 April 08 Peter Wakelin via Seesat-l
- 2017APR8.OBS Russell Eberst via Seesat-l
- SATOBS ML (4353) VIDEO, 8 Apr 2017: FIA R4, IGS 5A (software beta-test) Marco Langbroek via Seesat-l
- IGS Radar 5 and r/b imaged Leo Barhorst via Seesat-l
- IGS Radar 5 Leo Barhorst via Seesat-l
- SATOBS ML (4353) VIDEO, 9 April 2017: USA 245, SBSS1 Marco Langbroek via Seesat-l
- BY R 040917 Es and Oz Brad Young via Seesat-l
- LB Obs 2017 Apr 09 pm - IGS Radar= 5 imaged. Leo Barhorst via Seesat-l
Monday, 10 April 2017
- 4541 SATOBS 09 APR 2017, USA 186, USA 245. alberto rango via Seesat-l
- 2017APR9.OBS Russell Eberst via Seesat-l
- Re: Falcon 9 rocket observation, #42071, 17014B ronlee––– via Seesat–l
- BY R 040917 Es and Oz CORRECTION Young, Brad via Seesat-l
- LB Obs 2017 Apr 10 pm Leo Barhorst via Seesat-l
- 5919 Obs IGS Radar 5 objects Björn Gimle via Seesat-l
Tuesday, 11 April 2017
- 13 043A 11 April 2017 Edward Zigoy via Seesat-l
- Re: 5919 Obs IGS Radar 5 objects Leo Barhorst via Seesat-l
- Re: 5919 Obs IGS Radar 5 objects Björn Gimle via Seesat-l
- OBS Paul Camilleri (8600), 7 April 2017: MUOS 1, USA 252, DSP F23 R, Mentor 6 r Marco Langbroek via Seesat-l
- Re: 5919 Obs IGS Radar 5 objects Björn Gimle via Seesat-l
- BY R 041117 Es Young, Brad via Seesat-l
- 4641 SATOBS 10-11 APR 2017, USA 245, USA 186. NO SHOW of USA 245 on 11th April. alberto rango via Seesat-l
Wednesday, 12 April 2017
- U.S. military orders two more surveillance satellites to roam geosynchronous orbit Kevin Fetter via Seesat-l
- BY C 041217 Brad Young via Seesat-l
- BY F 041217 Young, Brad via Seesat-l
- close encounter of the satellite kind Kevin Fetter via Seesat-l
- Re: close encounter of the satellite kind Björn Gimle via Seesat-l
- Re: close encounter of the satellite kind Kevin Fetter via Seesat-l
Thursday, 13 April 2017
- BY R Es 041217 Brad Young via Seesat-l
- 2017APR12.OBS Russell Eberst via Seesat-l
- Re: close encounter of the satellite kind Björn Gimle via Seesat-l
- Classification of Geosynchronous Objects issue 19 Kevin Fetter via Seesat-l
Friday, 14 April 2017
- unid geo sat by HISPASAT 1E Kevin Fetter via Seesat-l
- another unid sat Kevin Fetter via Seesat-l
- Re: another unid sat Kevin Fetter via Seesat-l
- obj 14729 -- 14 April 2017 Edward Zigoy via Seesat-l
- LB Obs 2017 Apr 13-14 night Leo Barhorst via Seesat-l
- 2017APR13.OBS Russell Eberst via Seesat-l
- SATOBS ML (4353) VIDEO, 13 April 2017 (Pt I): USA 245 and more Marco Langbroek via Seesat-l
- 4641 SATOBS 12 APR 2017, USA 186, USA 245. Alberto Rango via Seesat-l
- unid sat by HISPASAT 1E obs Kevin Fetter via Seesat-l
- unid sat obs = one between Hylas 1 and Intelsat 903 Kevin Fetter via Seesat-l
- SATOBS ML (4353) VIDEO,13 April 2017 (Pt II) Marco Langbroek via Seesat-l
- They plan to deploy 4 satellites from a cygnus cargo Kevin Fetter via Seesat-l
- BY R 041417 NM Brad Young via Seesat-l
- Re: unid geo sat by HISPASAT 1E Dr. T.S. Kelso via Seesat-l
- Re: unid geo sat by HISPASAT 1E Kevin Fetter via Seesat-l
Saturday, 15 April 2017
- Re: unid geo sat by HISPASAT 1E Kevin Fetter via Seesat-l
- Other unid seen Kevin Fetter via Seesat-l
- 2017APR14.OBS Russell Eberst via Seesat-l
- NROL-76 payload speculation Ted Molczan via Seesat-l
- BY R 041517 NM Brad Young via Seesat-l
Sunday, 16 April 2017
- 05016A 28646 Edward Zigoy via Seesat-l
- BY R 041417 NM Part 2 Brad Young via Seesat-l
- RE: NROL-76 payload speculation Ted Molczan via Seesat-l
- 2017APR15.OBS Russell Eberst via Seesat-l
- 4641 SATOBS 14-15 APR 2017, USA 245, USA 186, OTV 4. Alberto Rango via Seesat-l
- WGS 9: Visual Observations Scott Tilley via Seesat-l
Monday, 17 April 2017
- RE: NROL-76 payload speculation Ted Molczan via Seesat-l
- RE: NROL-76 payload speculation Ted Molczan via Seesat-l
- OBS Paul Camilleri (8600), 14 April 2017: DSP F21, Milstar 6r, MUOS 4r, USA 250r Marco Langbroek via Seesat-l
- LB Obs 2017 Apr 17 pm Leo Barhorst via Seesat-l
- SATOBS ML (4353) VIDEO, 17 April 2017 Marco Langbroek via Seesat-l
Tuesday, 18 April 2017
- A unid beside Intelsat 23 Kevin Fetter via Seesat-l
- ESA European Conference on Space Debris live coverage, starts soon. Kevin Fetter via Seesat-l
- 4641 SATOBS 17 APR 2017, OTV 4, USA 245. Alberto Rango via Seesat-l
- 2017APR17-18.OBS Russell Eberst via Seesat-l
- Geosat 17 Apr 2017 from Siberia Sergey Guryanov via Seesat-l
- Apr 18 obs Kevin Fetter via Seesat-l
- Geosat log 17 April 2017 Ian Roberts via Seesat-l
- APT decay info Kevin Fetter via Seesat-l
- ISS orbit boost scheduled for Apr 27. Kevin Fetter via Seesat-l
- Orbital ATK Cygnus launch shortly Kevin Fetter via Seesat-l
- Re: Orbital ATK Cygnus launch shortly Robert Holdsworth via Seesat-l
- Re: Orbital ATK Cygnus launch shortly Robert Holdsworth via Seesat-l
- RE: formation flying Tiangong 2 16-57A/41765 with ? Erkenswick, Tom M. \(JSC-CM341\) via Seesat-l
Wednesday, 19 April 2017
- OTV 4 pass in bright twilight Kevin Fetter via Seesat-l
- BY R 041817 NM Brad Young via Seesat-l
- BY R 041917 Es Brad Young via Seesat-l
- LB Obs 2017 Apr 18-19 night Leo Barhorst via Seesat-l
- SATOBS ML (4353) VIDEO, 18 April 2017: USA 245 and more Marco Langbroek via Seesat-l
- NOSS 3-4 r brightness variation Marco Langbroek via Seesat-l
- CB Obs April 13/14 and 17/18, 2017: Video C. Bassa via Seesat-l
- Broadband expansion could trigger dangerous surge in space junk Kevin Fetter via Seesat-l
Thursday, 20 April 2017
- Unid spotted Kevin Fetter via Seesat-l
- LB Obs 2017 Apr 19-20 night Leo Barhorst via Seesat-l
- SATOBS ML (4353) VIDEO, 19 April 2017: USA 245 and several more Marco Langbroek via Seesat-l
- CORRECTION: SATOBS ML (4353) VIDEO, 19 April 2017: 2010-062H data Marco Langbroek via Seesat-l
Friday, 21 April 2017
- RE: NROL-76 payload speculation Ted Molczan via Seesat-l
Saturday, 22 April 2017
- 2017APR21.OBS Russell Eberst via Seesat-l
- 2017 Apr 21 obs from Siberia Sergey Guryanov via Seesat-l
Sunday, 23 April 2017
- SATOBS 2017 April22 Peter Wakelin via Seesat-l
- LB Obs 2017 Apr 23 pm Leo Barhorst via Seesat-l
- CB Obs April 23, 2017: Video C. Bassa via Seesat-l
Monday, 24 April 2017
- Large magnitude variation during a pass of OTV 4 Mike McCants via Seesat-l
- Re: Large magnitude variation during a pass of OTV 4 Kevin Fetter via Seesat-l
- 2017APR23.OBS Russell Eberst via Seesat-l
- Re: Large magnitude variation during a pass of OTV 4 Kevin Fetter via Seesat-l
- SATOBS ML (4353) VIDEO, 23 April 2017: USA 245 and others Marco Langbroek via Seesat-l
- Re: Large magnitude variation during a pass of OTV 4 wkitty42––– via Seesat–l
- 4641 SATOBS 22-23-24 APR 2017, USA 245, ORS1, Ofeq 10. Alberto Rango via Seesat-l
- CB Obs April 23/24, 2017: Video C. Bassa via Seesat-l
- GPS satellite retired Kevin Fetter via Seesat-l
Tuesday, 25 April 2017
- OTV 4 was steady this evening Mike McCants via Seesat-l
- 2017APR24.OBS Russell Eberst via Seesat-l
- Apr 17 unid sat obs and orbit Kevin Fetter via Seesat-l
Wednesday, 26 April 2017
- LB Obs 2017 Apr 25-26 night; 37813, 11 050A recovered. Leo Barhorst via Seesat-l
- 2017APR25-26.OBS Russell Eberst via Seesat-l
- 4641 SATOBS 25 APR 2017, Ofeq 10, USA 186, ORS1, USA 245. Alberto Rango via Seesat-l
- OBS Paul Camilleri (8600), 23 April 2017: USA 252, MUOS 1, Milstar 5r, Marco Langbroek via Seesat-l
- SATOBS ML (4353) VIDEO, 26 April 2017: NOSS 3-1r Marco Langbroek via Seesat-l
Thursday, 27 April 2017
- LB Obs 2017 Apr 26-27 night Leo Barhorst via Seesat-l
- fast UNID in LEO Marco Langbroek via Seesat-l
- SATOBS ML (4353) VIDEO, 26 Apr 2017 (Pt II): USA 245 Marco Langbroek via Seesat-l
- APR 27 obs Kevin Fetter via Seesat-l
- Re: APR 27 obs Kevin Fetter via Seesat-l
Friday, 28 April 2017
- Yaogan 17 triplet Edward Zigoy via Seesat-l
- 2017APR27.OBS Russell Eberst via Seesat-l
- CB Obs April 25/26 and 26/27, 2017: Video C. Bassa via Seesat-l
- TLE with future epoch satrack––– via Seesat–l
- Re: TLE with future epoch C. Bassa via Seesat-l
- Re: TLE with future epoch Dr. T.S. Kelso via Seesat-l
- Re: TLE with future epoch Paul Cefola via Seesat-l
- Re: TLE with future epoch Marco Langbroek via Seesat-l
- Re: TLE with future epoch Björn Gimle via Seesat-l
- Re: TLE with future epoch Dr. T.S. Kelso via Seesat-l
Saturday, 29 April 2017
- CB Obs April 28/29, 2017: Video C. Bassa via Seesat-l
- NROL-76 Marco Langbroek via Seesat-l
- Some details on first gen Iridium de-orbiting Jim Cook via Seesat-l
- Re: Some details on first gen Iridium de-orbiting Brian Webb via Seesat-l
- Re: Some details on first gen Iridium de-orbiting Greg Autry via Seesat-l
Sunday, 30 April 2017
- 2017APR30.OBS Russell Eberst via Seesat-l
- Re: NROL-76 payload speculation C. Bassa via Seesat-l
- Re: NROL-76 payload speculation Jon . via Seesat-l
- Re: NROL-76 payload speculation Jon . via Seesat-l
- CB Obs April 29/30, 2017: Video C. Bassa via Seesat-l
- Re: NROL-76 payload speculation C. Bassa via Seesat-l
- NROL-76 launch Ted Molczan via Seesat-l
- CB Obs April 29, 2017: Video C. Bassa via Seesat-l
- NROL-76 launch scrub Marco Langbroek via Seesat-l
- SATOBS ML (4353) VIDEO, 29 April 2017: USA 245 and more Marco Langbroek via Seesat-l
- COR: SATOBS ML (4353) VIDEO, 29 April 2017: USA 245 and more Marco Langbroek via Seesat-l
- Re: NROL-76 launch scrub Marco Langbroek via Seesat-l
- Re: TLE with future epoch wkitty42––– via Seesat–l
- Re: NROL-76 payload speculation Jonathan McDowell via Seesat-l
- Re: NROL-76 payload speculation C. Bassa via Seesat-l
- RE: NROL-76 payload speculation Ted Molczan via Seesat-l
- 4641 SATOBS 30 APR 2017, USA 245, ORS 1, USA 89 r. Alberto Rango via Seesat-l

Last message date: Sun Apr 30 2017 - 17:11:40 UTC
Archived on: Sun Apr 30 2017 - 22:11:41 UTC

SeeSat-L Apr-17 by date