Hi all, The launch of ZUMA has been postponed to 17 November (16 November local time in California) between 00:55 - 03:37 UT. Based on Ted's recent elset estimates for the original launch date here: http://www.satobs.org/seesat/Nov-2017/0055.html ...I provide the following orbit estimates, for various launch times, for the three orbit variants given by Ted. For a 319 x 412 km orbit (based on USA 276): ZUMA 1:00 UT launch 391 X 412 KM 1 70000U 17999A 17321.04166668 .00011340 00000-0 15763-3 0 00 2 70000 50.0032 324.7812 0015627 353.6173 21.6500 15.55612078 09 ZUMA 1:30 UT launch 391 X 412 KM 1 70001U 17999A 17321.06250001 .00011340 00000-0 15763-3 0 08 2 70001 50.0032 332.3018 0015627 353.6173 21.6500 15.55612078 03 ZUMA 2:00 UT launch 391 X 412 KM 1 70002U 17999A 17321.08333335 .00011340 00000-0 15763-3 0 03 2 70002 50.0032 339.8223 0015627 353.6173 21.6500 15.55612078 04 ZUMA 2:30 UT launch 391 X 412 KM 1 70003U 17999A 17321.10416668 .00011340 00000-0 15763-3 0 08 2 70003 50.0032 347.3429 0015627 353.6173 21.6500 15.55612078 07 ZUMA 3:00 UT launch 391 X 412 KM 1 70004U 17999A 17321.12500001 .00011340 00000-0 15763-3 0 06 2 70004 50.0032 354.8634 0015627 353.6173 21.6500 15.55612078 09 For a 293 x 314 km orbit: ZUMA 1:00 UT 293 X 314 KM 1 70005U 17999A 17321.04166669 .00011340 00000-0 15763-3 0 06 2 70005 50.0032 324.7812 0015627 353.6173 21.1500 15.90000000 04 ZUMA 1:30 UT 293 X 314 KM 1 70006U 17999A 17321.06250002 .00011340 00000-0 15763-3 0 04 2 70006 50.0032 332.3018 0015627 353.6173 21.1500 15.90000000 08 ZUMA 2:00 UT 293 X 314 KM 1 70007U 17999A 17321.08333336 .00011340 00000-0 15763-3 0 09 2 70007 50.0032 339.8223 0015627 353.6173 21.1500 15.90000000 09 ZUMA 2:30 UT 293 X 314 KM 1 70008U 17999A 17321.10416669 .00011340 00000-0 15763-3 0 04 2 70008 50.0032 347.3429 0015627 353.6173 21.1500 15.90000000 02 ZUMA 3:00 UT 293 X 314 KM 1 70009U 17999A 17321.12500002 .00011340 00000-0 15763-3 0 02 2 70009 50.0032 354.8634 0015627 353.6173 21.1500 15.90000000 04 For a 496 x 517 km orbit: ZUMA 1:00 UT 496 X 517 KM 1 70010U 17999A 17321.04166669 .00011340 00000-0 15763-3 0 02 2 70010 50.0032 324.7812 0015627 353.6173 22.1500 15.20000000 04 ZUMA 1:30 UT 496 X 517 KM 1 70011U 17999A 17321.06250002 .00011340 00000-0 15763-3 0 00 2 70011 50.0032 332.3018 0015627 353.6173 22.1500 15.20000000 08 ZUMA 2:00 UT 496 X 517 KM 1 70012U 17999A 17321.08333336 .00011340 00000-0 15763-3 0 05 2 70012 50.0032 339.8223 0015627 353.6173 22.1500 15.20000000 09 ZUMA 2:30 UT 496 X 517 KM 1 70013U 17999A 17321.10416669 .00011340 00000-0 15763-3 0 00 2 70013 50.0032 347.3429 0015627 353.6173 22.1500 15.20000000 02 ZUMA 3:00 UT 496 X 517 KM 1 70014U 17999A 17321.12500002 .00011340 00000-0 15763-3 0 08 2 70014 50.0032 354.8634 0015627 353.6173 22.1500 15.20000000 04 - Marco ----- Dr Marco Langbroek - SatTrackCam Leiden, the Netherlands. e-mail: sattrackcam_at_langbroek.org Cospar 4353 (Leiden): 52.15412 N, 4.49081 E (WGS84), +0 m ASL Cospar 4355 (Cronesteyn): 52.13878 N, 4.49937 E (WGS84), -2 m ASL Station (b)log: http://sattrackcam.blogspot.com Twitter: _at_Marco_Langbroek ----- _______________________________________________ Seesat-l mailing list http://mailman.satobs.org/mailman/listinfo/seesat-lReceived on Wed Nov 15 2017 - 08:46:34 UTC
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