Re: NROL-55 search elements

From: C. Bassa via Seesat-l <seesat-l_at_satobs.org>
Date: Thu, 8 Oct 2015 23:54:47 +0200
Leo Barhorst obtained images of the NOSS 3-7 pair on two
consequtive passes. He kindly shared his images, which allowed me
to determine the observations below.

Combining these with the observations by Alberto Rango, and using
Ted Molczan's estimates as a starting point, yields these orbits:

NOSS 3-7 Trailer
1 79701U          15281.61469908  .00000000  00000-0  00000-0 0    07
2 79701  63.4283 292.6220 0124892 179.6353 351.8365 13.40293035    06
# 20151008.81-20151008.89, 9 measurements, 0.023 deg rms
NOSS 3-7 Leader
1 79703U          15281.61469908  .00000000  00000-0  00000-0 0    09
2 79703  63.4283 292.6234 0124892 179.5701 351.9027 13.40366735    03
# 20151008.81-20151008.89, 6 measurements, 0.009 deg rms

Regards,
   Cees

79701 15 781A   4172 G 20151008193221067 17 25 2241591+115690 37 S
79701 15 781A   4172 G 20151008193226092 17 25 2245825+124533 37 S
79701 15 781A   4172 G 20151008193236088 17 25 2254271+142187 37 S
79701 15 781A   4172 G 20151008193246091 17 25 2302977+155760 37 S
79701 15 781A   4172 G 20151008212043050 17 25 1856512+162455 37 S
79701 15 781A   4172 G 20151008212053055 17 25 1857601+180112 37 S
79703 15 781B   4172 G 20151008193221067 17 25 2242447+120605 37 S
79703 15 781B   4172 G 20151008193226092 17 25 2246699+125426 37 S
79703 15 781B   4172 G 20151008193236088 17 25 2255170+143072 37 S
79703 15 781B   4172 G 20151008193246091 17 25 2303889+160615 37 S
79703 15 781B   4172 G 20151008212043050 17 25 1856712+163672 37 S
79703 15 781B   4172 G 20151008212053055 17 25 1857824+181362 37 S
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Received on Thu Oct 08 2015 - 16:55:25 UTC

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