LB Obs 2017 Jan 14 pm

From: Leo Barhorst via Seesat-l <seesat-l_at_satobs.org>
Date: Mon, 15 Jan 2018 08:23:18 +0100
Tried to observe NROL-47 last evening. For the 1st pass the sky was still
too bright. The low second pass was obstructed by trees and bright lights
from greenhouses. So had no luck seeing it.

Imaged a UNID
99999 18 514B   4172 G 20180114172421103 17 25 2213732+410656 37 S
99999 18 514B   4172 G 20180114172423339 17 25 2213919+394821 37 S
99999 18 514B   4172 G 20180114172429364 17 25 2214495+365892 37 S
Using Satfit it could be 25157 98 007A Geosat FO
25157    5.455   -2.311    0.570 18514B  346.960
Residuals: 25157 98 007A  | 19.58933 deg  116.291 sec 347.0 day, 764.4 km


20322 89 089A   4172 G 20180114175232630 F, P ~ 7 sec.


37814 11 050B   4172 G 20180114170332594 17 25 2138793+520791 37 S
37814 11 050B   4172 G 20180114170339611 17 25 2149973+472707 37 S
23908 96 029C   4172 G 20180114172152619 17 25 2204516+412653 37 S
23908 96 029C   4172 G 20180114172202618 17 25 2218647+402993 37 S
05679 71 110B   4172 G 20180114173102594 17 25 1848736+690626 37 S
05679 71 110B   4172 G 20180114173112590 17 25 1821092+711234 37 S
05679 71 110B   4172 G 20180114173122595 17 25 1747909+725722 37 S
13149 82 037B   4172 G 20180114173252597 17 25 1752505+730827 37 S
13149 82 037B   4172 G 20180114173259606 17 25 1814539+743544 37 S
31702 07 027B   4172 G 20180114173552599 17 25 1824942+700605 37 S
31702 07 027B   4172 G 20180114173602599 17 25 1750146+730466 37 S
20322 89 089A   4172 G 20180114175232630 17 25 2330636+351680 37 F
20322 89 089A   4172 G 20180114175242627 17 25 2317174+383890 37 F
40964 15 058A   4172 G 20180114175632594 17 25 2313712+385499 37 S
40981 15 058R   4172 G 20180114175635582 17 25 2314432+375102 37 S
40964 15 058A   4172 G 20180114175638605 17 25 2316639+403673 37 S
40981 15 058R   4172 G 20180114175642589 17 25 2317804+394863 37 S
26702 01 007A   4172 G 20180114175733589 17 25 2332390+342087 37 S
26702 01 007A   4172 G 20180114175742591 17 25 2312730+391078 37 S
37162 10 046A   4172 G 20180114180837694 17 25 2055926+641805 37 S
37162 10 046A   4172 G 20180114180846696 17 25 2047210+615687 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
31702 07 027B   |  0.02022 deg    0.901 sec   4.0 day, 1024.0 km

The residuals of the other classified satellites are low.
2018 total obs: 390 + 21 = 411
************************************************************
***************************
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 Mon Jan 15 2018 - 01:24:21 UTC

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