LB Obs 2018 Feb 15 pm

From: Leo Barhorst via Seesat-l <seesat-l_at_satobs.org>
Date: Thu, 15 Feb 2018 21:24:31 +0100
The sky cleared in the afternoon, but towards dusk a large field of
clouds moved slowly over from the S-SW. Some 45 minutes later
the cloud had passed over and the sky was clear again .
Could image some satellites before the earthshadow got too high.

41334 had higher residuals, see below.

20642 90 050E   4172 G 20180215183135095 17 25 0004750+492242 37 S
20642 90 050E   4172 G 20180215183145092 17 25 0023468+492382 37 S
24841 97 030F   4172 G 20180215183915065 17 25 0005002+515293 37 S
24841 97 030F   4172 G 20180215183925059 17 25 0025154+490277 37 S
07816 75 043A   4172 G 20180215190715261 17 25 0046771+201327 37 S
07816 75 043A   4172 G 20180215190725257 17 25 0051640+175056 37 S
40913 15 049Q   4172 G 20180215191249730 17 25 0133443+211751 37 S
40913 15 049Q   4172 G 20180215191251156 17 25 0130398+215871 37 S
05679 71 110B   4172 G 20180215191328260 17 25 0134697+233546 37 S
05679 71 110B   4172 G 20180215191335273 17 25 0142222+222270 37 S
05679 71 110B   4172 G 20180215191345274 17 25 0152743+203430 37 S
13777 83 004A   4172 G 20180215191345274 17 25 0150979+194280 37 F
13777 83 004A   4172 G 20180215191350759 17 25 0153035+181288 37 S
25774 99 031E   4172 G 20180215191935279 17 25 0318414+191776 37 S
25774 99 031E   4172 G 20180215191945279 17 25 0325429+202645 37 S
27386 02 009A   4172 G 20180215192255281 17 25 0349415+174300 37 S
27386 02 009A   4172 G 20180215192304292 17 25 0340985+205775 37 S
37162 10 046A   4172 G 20180215192425293 17 25 0346766+193293 37 S
37162 10 046A   4172 G 20180215192435289 17 25 0338575+174051 37 S
28537 05 004A   4172 G 20180215192726252 17 25 0327968+204789 37 S
28537 05 004A   4172 G 20180215192735251 17 25 0336077+192509 37 S
28537 05 004A   4172 G 20180215192745258 17 25 0344772+175161 37 S
28537 05 004A   4172 G 20180215192753264 17 25 0351547+163631 37 S
28541 05 004C   4172 G 20180215192735251 17 25 0331670+203667 37 S
28541 05 004C   4172 G 20180215192745258 17 25 0340614+190382 37 S
28541 05 004C   4172 G 20180215192755256 17 25 0349275+172946 37 S
03510 68 092A   4172 G 20180215194545279 17 25 0332393-033482 37 F
03510 68 092A   4172 G 20180215194555278 17 25 0333102-052165 37 S
20691 90 050C   4172 G 20180215195527535 17 25 0327035-035804 37 S
20691 90 050C   4172 G 20180215195537532 17 25 0332809-050049 37 S
20691 90 050C   4172 G 20180215195547533 17 25 0338462-060200 37 S
20691 90 050C   4172 G 20180215195557536 17 25 0343958-070287 37 S
20692 90 050D   4172 G 20180215195617533 17 25 0328075-044485 37 S
20692 90 050D   4172 G 20180215195627536 17 25 0333750-054605 37 S
20692 90 050D   4172 G 20180215195637531 17 25 0339266-064625 37 S
41334 16 010A   4172 G 20180215195947545 17 25 0325655+111082 37 S
41334 16 010A   4172 G 20180215195957548 17 25 0315829+121628 37 S
41334 16 010A   4172 G 20180215200007544 17 25 0306038+131842 37 S
36508 10 013A   4172 G 20180215200527550 17 25 0313431+135143 37 S
36508 10 013A   4172 G 20180215200533559 17 25 0316849+115955 37 S
25165 98 008D   4172 G 20180215200541531 17 25 0310467+130231 37 F
25165 98 008D   4172 G 20180215200542527 17 25 0310844+130780 37 S

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
41334 16 010A   | -0.01807 deg   -1.398 sec   2.0 day, 1629.6 km

The residuals of the other classified satellites are low.
2018 total obs: 1480 + 42 = 1522
************************************************************
*****************************
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
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Received on Thu Feb 15 2018 - 14:25:41 UTC

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