LB Obs 2016 Dec 23 pm

From: Leo Barhorst via Seesat-l <seesat-l_at_satobs.org>
Date: Fri, 23 Dec 2016 19:01:27 +0100
A short clear period and a few satellites imaged.

41857 16068 A was R with P =3.3 sec.

38770 was ~0.3 deg off track; see below.

41857 16 068A   4172 G 20161223170755636 17 25 1856945+380351 37 R P ~3.3
sec.
41857 16 068A   4172 G 20161223170805632 17 25 1841397+400073 37 R
36125 09 073B   4172 G 20161223173725630 17 25 2025965+193106 37 S
36125 09 073B   4172 G 20161223173735632 17 25 2012735+222876 37 S
38770 12 048N   4172 G 20161223173755624 17 25 2016308+213629 37 S
38770 12 048N   4172 G 20161223173805629 17 25 2035451+192151 37 S

See for the IOD-format:   http://www.satobs.org/position/IODformat.html

Residuals wrt the classfd.tle file of Dec 21.
Norad Cospar         Cross-track    delta T      TLE age  range
38770 12 048N   |  0.32275 deg    0.250 sec   2.0 day, 837.2 km

The residuals of the other classified satellites are low.
************************************************************
***************************
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
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Received on Fri Dec 23 2016 - 12:02:46 UTC

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