LB Obs 2017 Jan 06 am

From: Leo Barhorst via Seesat-l <seesat-l_at_satobs.org>
Date: Sat, 6 Jan 2018 06:24:51 +0100
The sky was almost clear at 03 UT, so I set up the camera.
A few scattered thin clouds. Shortly after 05 UT the sky got overcast.

Several satellites have higher residuals, see below.

28095 03 054A   4172 G 20180106033721276 17 25 1505291+061136 37 F
28095 03 054A   4172 G 20180106033730276 17 25 1511759+071606 37 S
20642 90 050E   4172 G 20180106034401282 17 25 1330383+163634 37 S
20642 90 050E   4172 G 20180106034411278 17 25 1333620+144566 37 S
20642 90 050E   4172 G 20180106034421275 17 25 1336620+130046 37 S
28537 05 004A   4172 G 20180106035311292 17 25 1340830+165477 37 S
28537 05 004A   4172 G 20180106035321299 17 25 1343853+150996 37 F
28537 05 004A   4172 G 20180106035331295 17 25 1346788+133014 37 S
28541 05 004C   4172 G 20180106035321299 17 25 1343491+162361 37 S
28541 05 004C   4172 G 20180106035331295 17 25 1346485+144018 37 F
28541 05 004C   4172 G 20180106035339307 17 25 1348792+131990 37 S
21131 91 013B   4172 G 20180106040516392 17 25 1643372+610646 37 S
21131 91 013B   4172 G 20180106040526387 17 25 1623720+583888 37 S
38109 12 014A   4172 G 20180106042536383 17 25 1659943+562507 37 S
38109 12 014A   4172 G 20180106042546386 17 25 1654245+590490 37 S
28646 05 016A   4172 G 20180106045526388 17 25 1817095+454032 37 S
28646 05 016A   4172 G 20180106045536383 17 25 1817053+425263 37 S
28538 05 004B   4172 G 20180106050506407 17 25 1809639+651783 37 S
28538 05 004B   4172 G 20180106050516404 17 25 1826941+635177 37 F

Obs format: http://www.satobs.org/position/IODformat.html
Residuals wrt the latest classfd.tle file before the session start.
Norad Cospar         Cross-track     delta T      TLE age  range
28095 03 054A    |  0.07167 deg    1.562 sec  24.5 day, 1961.4 km
28537 05 004A    |  0.03454 deg    1.050 sec   7.9 day, 1679.1 km
28541 05 004C    |  0.08218 deg    4.191 sec  19.9 day, 1680.3 km
38109 12 014A    |  0.03595 deg    1.221 sec   7.9 day, 1399.5 km

The residuals of the other classified satellites are low.
2018 total obs: 39 + 19 = 58
************************************************************
***************************
Setup: WATEC 120N, 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
Best regards     Leo Barhorst
_______________________________________________
Seesat-l mailing list
http://mailman.satobs.org/mailman/listinfo/seesat-l
Received on Fri Jan 05 2018 - 23:25:32 UTC

This archive was generated by hypermail 2.3.0 : Sat Jan 06 2018 - 05:25:32 UTC