LB Obs 2019 Feb 12 am

From: Leo Barhorst via Seesat-l <seesat-l_at_satobs.org>
Date: Tue, 12 Feb 2019 06:56:00 +0100
At 03 UT the sky was a bit hazy, but stars visible.
Later more and thicker clouds.
USA290 and OTV 5 were clouded out.\

39462 13 072A   4172 G 20190212034007638 F, P ~ 5 sec.

One satellite had a bit higher residuals; see below.

42809 17 039G   4172 G 20190212030858660 17 25 1902605+411481 37 S
42809 17 039G   4172 G 20190212030908655 17 25 1849747+391764 37 S
42809 17 039G   4172 G 20190212030918658 17 25 1837492+371454 37 S
43926 19 002E   4172 G 20190212031738645 17 25 1913041+403776 37 S
43926 19 002E   4172 G 20190212031748646 17 25 1859917+384498 37 S
43926 19 002E   4172 G 20190212031758647 17 25 1847712+364146 37 S
20642 90 050E   4172 G 20190212033950631 17 25 1602291+275142 37 S
20642 90 050E   4172 G 20190212033958637 17 25 1605432+254728 37 S
20642 90 050E   4172 G 20190212034007638 17 25 1608598+233651 37 S
39462 13 072A   4172 G 20190212033950631 17 25 1625833+283783 37 S
39462 13 072A   4172 G 20190212033958637 17 25 1615316+280288 37 S
39462 13 072A   4172 G 20190212034007638 17 25 1603312+271643 37 F
07816 75 043A   4172 G 20190212042614577 17 25 1742365+391848 37 S
07816 75 043A   4172 G 20190212042623582 17 25 1749978+430568 37 S
37814 11 050B   4172 G 20190212043046565 17 25 1601188+411599 37 S
37814 11 050B   4172 G 20190212043050595 17 25 1602513+441312 37 S
37814 11 050B   4172 G 20190212043055574 17 25 1603828+475863 37 S
35937 09 052A   4172 G 20190212043703575 17 25 1653677+161631 37 S
35937 09 052A   4172 G 20190212043713576 17 25 1701769+171865 37 S
35937 09 052A   4172 G 20190212043723573 17 25 1709980+181919 37 S
36594 10 025C   4172 G 20190212043841585 17 25 1700888+130488 37 S
36594 10 025C   4172 G 20190212043843577 17 25 1705566+125656 37 S
08835 76 038C   4172 G 20190212050038585 17 25 1815845+372622 37 S
08835 76 038C   4172 G 20190212050043564 17 25 1817293+343835 37 S
25161 98 007E   4172 G 20190212052147536 17 25 2033401+551214 37 S
25161 98 007E   4172 G 20190212052153549 17 25 2020006+551293 37 F
25161 98 007E   4172 G 20190212052201564 17 25 2001112+550290 37 S
39462 13 072A   4172 G 20190212052157533 17 25 2028477+535373 37 S
39462 13 072A   4172 G 20190212052203555 17 25 2022177+545981 37 S
39462 13 072A   4172 G 20190212052213553 17 25 2010329+565595 37 S

Obs format: http://www.satobs.org/position/IODformat.html
Differences between observed track and predicted track
from the latest classfd.tle file before the session start.
Norad Cospar         Cross-track      delta T      TLE age  range
08835 76 038C   | -0.07962 deg   -1.414 sec  12.0 day, 659.4 km

The residuals of the other classified satellites are low.
2019 total obs: 1540 + 30 = 1570
***************************************************************************************
Setup: WATEC 910HX/RC, 50 mm F1:1.8, NTP, Celestron Nexstar
Observations made and reduced with Sattools
Cospar 4172 ALMERE 52.3713 N 5.2580 E –3 ASL

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Received on Mon Feb 11 2019 - 23:57:08 UTC

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