Obs LB 2016 Jan 17 am

From: Leo Barhorst via Seesat-l <seesat-l_at_satobs.org>
Date: Sun, 17 Jan 2016 09:39:17 +0100
It cleared shortly after 06 UT. Nice clear sky with temperatures around
zero C.

90 050 D and E have higher X-track residuals, but 90 050 C was on track
and time.
28095 was 2 sec early on 4.5 day old TLE; residuals see below.

28910 was flashing with P ~ 22 sec.

39630 14 015A   4172 G 20160117062501919 17 25 1846721+440605 37 S
39630 14 015A   4172 G 20160117062511922 17 25 1829949+415090 37 I
16327 85 113B   4172 G 20160117062816947 17 25 1826081+410776 37 S
16327 85 113B   4172 G 20160117062826908 17 25 1847090+443212 37 S
20692 90 050D   4172 G 20160117063341932 17 25 1801650+530627 37 S
20692 90 050D   4172 G 20160117063351939 17 25 1804515+495833 37 S
20691 90 050C   4172 G 20160117063501940 17 25 1802610+531682 37 S
20691 90 050C   4172 G 20160117063511938 17 25 1805494+500859 37 S
28910 05 048C   4172 G 20160117063741939 17 25 1735908+351292 37 F
28910 05 048C   4172 G 20160117063751936 17 25 1742546+371181 37 S
28910 05 048C   4172 G 20160117063801940 17 25 1749632+391001 37 S
28910 05 048C   4172 G 20160117063806963 17 25 1753415+400787 37 F
28095 03 054A   4172 G 20160117063926967 17 25 1748495+363947 37 S
28095 03 054A   4172 G 20160117063928957 17 25 1751480+365509 37 S
20642 90 050E   4172 G 20160117064651915 17 25 1754598+412110 37 S
20642 90 050E   4172 G 20160117064701911 17 25 1757764+384008 37 S

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

Residuals:
Norad Cospar         X-track           delta T      TLE age  range
20692 90 050D    | -0.12428 deg   -0.315 sec   4.0 day, 1210.6 km
20691 90 050C    |  0.00184 deg    0.013 sec   9.0 day, 1213.1 km
20642 90 050E    |  0.18912 deg    0.288 sec   6.1 day, 1297.8 km

28095 03 054A    |  0.00509 deg    2.032 sec   4.5 day, 1206.2 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 Sun Jan 17 2016 - 02:39:57 UTC

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