unknown co-orbital with C* 2322 r??

Walter Nissen (dk058@cleveland.Freenet.Edu)
Thu, 18 Jan 1996 16:43:18 -0500

> Date: Wed Nov 29 20:10:33 1995 
> Subject: Unusual satellite pair 
> Reply-To: Jeff.Guerber@gsfc.nasa.gov 
 
>     I recently observed an unusual pair of satellites, and I thought 
> it would be interesting to know what they were.  I happened to be 
> looking at delta Ursae Majoris (I *think* that's the star that was in 
> the field of view -- I was having some trouble aiming the scope) when 
> a satellite flew through the FOV, which is about 1.5 deg.  It was 
> about the same brightness as the star, making it about mag. 2 or 3, 
> and was blinking quickly, about 2 - 4 times a second.  After following 
> it for a while with the scope (4.25" f/4 Newtonian), I looked up and 
> saw that it was preceded by another satellite, on the same path, about 
> 5 degrees ahead, possibly somewhat more.  This object was about the 
> same magnitude, but was *not* blinking.  I followed them for several 
> minutes, naked-eye and with 7x50 binoculars, eventually losing sight 
> of them in the vicinity of Leo's midsection.  This was November 25, 
> 1995, about 9:55 UT, from Albrightsville, PA, approx. 40d 59' N, 75d 
> 33' W (from the Carbon County PA topographic map). 
 
>     I would guess that this was probably a satellite trailed by its 
> tumbling rocket body, but can you identify them more specifically? 
> Thanks! 
 
I then dropped the ball on this correspondence for more than a month and 
eventually identified C* 2322 r as the presumptive candidate for the 
flasher.  My elset file of 1000 bright objects failed to pop up a 
candidate for the leading object. 
 
Jeff and I would appreciate any further suggestions, especially from those 
of you with larger files of elsets. 
 
I append a few elsets, in case they may prove useful. 
 
Thanks. 
 
Cheers. 
 
Walter Nissen             dk058@cleveland.freenet.edu            1-216-243-4980 
 
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I get into enough trouble without a tagline! 
 
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>From OIG: 
 
23704 
1 23704U 95058A   95326.22723897 -.00000029  00000-0  10000-4 0   109 
2 23704  71.0188 346.3716 0002010  18.1957 341.9240 14.12560526  3027 
23705 
1 23705U 95058B   95326.13252972 -.00000047  00000-0  00000+0 0   127 
2 23705  71.0220 346.4560 0010319  57.0639 303.1465 14.14149262  3013 
23706 
1 23706U 95058C   95326.13527034 +.00000141 +00000-0 +17524-3 0 00387 
2 23706 071.0035 349.2704 0201589 040.7127 320.8840 13.71666651002921 
23707 
1 23707U 95058D   95326.08581193 -.00000041 +00000-0 +00000-0 0 00353 
2 23707 071.0041 349.4157 0205301 063.1948 298.9998 13.70142392002917 
23708 
1 23708U 95058E   95326.16786101 -.00000042 +00000-0 +00000-0 0 00260 
2 23708 071.0570 349.6622 0186903 042.3346 319.2014 13.74262788002979 
23709 
1 23709U 95058F   95326.12929889 -.00000041 +00000-0 +00000-0 0 00257 
2 23709 071.0452 349.7766 0199904 068.6834 293.5475 13.72046036002921 
 
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>From Ted Molczan: 
 
C* 2322          6.0  2.0  0.0  5.9 
1 23704U 95058  A 95335.14985176  .00000137  00000-0  73799-4 0   439 
2 23704  71.0180 327.7198 0002999 352.6517   7.4559 14.12562964  4284 
C* 2322 r       10.4  3.9  0.0  4.6 
1 23705U 95058  B 95335.46958675 -.00000184  00000-0 -96257-4 0   167 
2 23705  71.0072 326.8777 0010875  33.6524 326.5283 14.14145833  4333