LB Obs 2017 Jan 17 pm

From: Leo Barhorst via Seesat-l <seesat-l_at_satobs.org>
Date: Tue, 17 Jan 2017 21:35:49 +0100
Clouds moved away late in the afternoon. Nice clear sky with
good to excellent conditions.
At 19 UT fog came in.

41858 16 068B was R with P ~ 4 sec. P increased a bit from 3.3 sec.
31702 07 027B was F with P ~ 13 sec, from image 2 to 3
31702 07 027B flared in image 4 after 9 sec.
28538 05 004B was F with P ~ 21 sec.

28646 was almost 6 sec late and 0.15 d offtrack; see below.

39203 13 035B   4172 G 20170117171206229 17 25 1849944+401975 37 S
39203 13 035B   4172 G 20170117171216226 17 25 1901671+381536 37 S
41858 16 068B   4172 G 20170117171706228 17 25 1857173+405137 37 R
41858 16 068B   4172 G 20170117171716235 17 25 1844331+413733 37 R
41858 16 068B   4172 G 20170117171726232 17 25 1831777+421565 37 R
28647 05 016B   4172 G 20170117171906227 17 25 1842415+404698 37 S
28647 05 016B   4172 G 20170117171916234 17 25 1846978+431260 37 S
27422 02 021B   4172 G 20170117172416206 17 25 2053057+484793 37 S
27422 02 021B   4172 G 20170117172426208 17 25 2032455+503232 37 S
31793 07 029B   4172 G 20170117172509192 17 25 2051970+455358 37 S
31793 07 029B   4172 G 20170117172516208 17 25 2046794+481564 37 S
31793 07 029B   4172 G 20170117172526204 17 25 2038300+513850 37 S
37169 10 048B   4172 G 20170117172646211 17 25 2058565+483012 37 S
37169 10 048B   4172 G 20170117172655208 17 25 2028821+505240 37 S
13172 82 041C   4172 G 20170117172751230 17 25 2041601+501869 37 S
13172 82 041C   4172 G 20170117172801187 17 25 2101364+460858 37 S
36125 09 073B   4172 G 20170117173616218 17 25 2027238+403381 37 S
36125 09 073B   4172 G 20170117173626221 17 25 2007967+421963 37 S
36125 09 073B   4172 G 20170117173634236 17 25 1952464+433055 37 S
28060 03 050A   4172 G 20170117175646212 17 25 2051347+412553 37 S
28060 03 050A   4172 G 20170117175656209 17 25 2038460+423861 37 S
28060 03 050A   4172 G 20170117175706205 17 25 2025479+434318 37 S
01245 65 016J   4172 G 20170117180111460 17 25 1733910+460647 37 S
01245 65 016J   4172 G 20170117180121456 17 25 1737647+470109 37 S
01245 65 016J   4172 G 20170117180131452 17 25 1741661+475766 37 S
31702 07 027B   4172 G 20170117180331452 17 25 1752225+451251 37 S
31702 07 027B   4172 G 20170117180341457 17 25 1745961+464871 37 F
31702 07 027B   4172 G 20170117180351457 17 25 1738996+482642 37 F
31702 07 027B   4172 G 20170117180401453 17 25 1731179+500463 37 F
23088 94 023B   4172 G 20170117180451460 17 25 1739654+453951 37 S
23088 94 023B   4172 G 20170117180501453 17 25 1744289+463163 37 S
23088 94 023B   4172 G 20170117180511461 17 25 1749322+472485 37 S
23851 96 024A   4172 G 20170117181121469 17 25 2008243+411092 37 S
23851 96 024A   4172 G 20170117181131477 17 25 1956186+420000 37 S
23851 96 024A   4172 G 20170117181141472 17 25 1944305+424148 37 S
38773 12 048P   4172 G 20170117181402424 17 25 2006290+375903 37 S
38758 12 048A   4172 G 20170117181411435 17 25 2006658+382605 37 S
38773 12 048P   4172 G 20170117181411435 17 25 2004259+393020 37 S
38758 12 048A   4172 G 20170117181421433 17 25 2004346+400932 37 S
38773 12 048P   4172 G 20170117181421433 17 25 2001698+411584 37 S
28646 05 016A   4172 G 20170117181621431 17 25 2217341+511941 37 S
28646 05 016A   4172 G 20170117181631440 17 25 2226078+553539 37 S
07816 75 043A   4172 G 20170117181801439 17 25 2222798+551641 37 S
07816 75 043A   4172 G 20170117181810441 17 25 2235010+513769 37 F
41634 16 043A   4172 G 20170117183051453 17 25 1709377+650202 37 S
41634 16 043A   4172 G 20170117183101455 17 25 1715539+673257 37 S
28538 05 004B   4172 G 20170117183241459 17 25 1732836+653392 37 F
28538 05 004B   4172 G 20170117183251455 17 25 1715577+665172 37 S
28538 05 004B   4172 G 20170117183301461 17 25 1656070+680176 37 S
28538 05 004B   4172 G 20170117183306476 17 25 1645780+683332 37 F
39014 12 066D   4172 G 20170117183551456 17 25 2025517+460639 37 S
39014 12 066D   4172 G 20170117183601463 17 25 2020063+483233 37 S
28095 03 054A   4172 G 20170117184151432 17 25 2048291+430637 37 S
28095 03 054A   4172 G 20170117184201440 17 25 2045102+451668 37 S
28095 03 054A   4172 G 20170117184211435 17 25 2041495+473014 37 S
28097 03 054C   4172 G 20170117184523917 17 25 2104904+480069 37 S
28097 03 054C   4172 G 20170117184533924 17 25 2101153+502720 37 S
28097 03 054C   4172 G 20170117184543920 17 25 2056725+525613 37 S
31598 07 023A   4172 G 20170117184813920 17 25 2052924+500426 37 S
31598 07 023A   4172 G 20170117184822926 17 25 2110886+472223 37 S
39359 13 057B   4172 G 20170117184821930 17 25 2101721+475601 37 S
39359 13 057B   4172 G 20170117184826907 17 25 2113043+473541 37 S

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

Residuals wrt the classfd.tle file of Jan 14.
Norad Cospar         Cross-track    delta T      TLE age  range
28646 05 016A   | -0.15440 deg   -5.810 sec   8.0 day, 872.5 km

The residuals of the other classified satellites are low.
2017 total obs: 431
************************************************************
***************************
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 Tue Jan 17 2017 - 14:36:36 UTC

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