See also

Orbital elements of USA 28

Launched 28 November 1987
Flight ended –
Launch site Air Force Eastern Test Range, Florida, USA
Owner United States
NORAD ID 18583
Alternative names DSP 13

Show orbit between:

Start date

End date

Date
fetched		 Epoch
osculation		 Inc.
[°]		 Ecc. RA asc
node
[hr]		 Arg
Peri.
[°]		 Mean
anom
[°]		 Mean
motion
[rev/day]		 Abs.
mag
Date
fetched		 Epoch
osculation		 Inc.
[°]		 Ecc. RA asc
node
[hr]		 Arg
Peri.
[°]		 Mean
anom
[°]		 Mean
motion
[rev/day]		 Abs.
mag
2025 May 08 17:56 2025 May 02 16:23:15 12.4271 0.00254 22.7125 269.1362 279.5824 0.98385 5.243
2025 May 07 17:56 2025 May 02 16:23:15 12.4271 0.00254 22.7125 269.1362 279.5824 0.98385 5.243
2025 May 06 17:57 2025 May 02 16:23:15 12.4271 0.00254 22.7125 269.1362 279.5824 0.98385 5.243
2025 May 05 17:56 2025 May 02 16:23:15 12.4271 0.00254 22.7125 269.1362 279.5824 0.98385 5.243
2025 May 04 17:57 2025 May 02 16:23:15 12.4271 0.00254 22.7125 269.1362 279.5824 0.98385 5.243
2025 May 03 17:57 2025 May 02 16:23:15 12.4271 0.00254 22.7125 269.1362 279.5824 0.98385 5.243
2025 May 01 17:56 2025 Apr 21 11:43:03 12.4382 0.00250 22.7163 268.1299 279.5824 0.98385 5.243
2025 Apr 30 17:56 2025 Apr 21 11:43:03 12.4382 0.00250 22.7163 268.1299 279.5824 0.98385 5.243
2025 Apr 29 17:57 2025 Apr 21 11:43:03 12.4382 0.00250 22.7163 268.1299 279.5824 0.98385 5.243
2025 Apr 27 17:56 2025 Apr 21 11:43:03 12.4382 0.00250 22.7163 268.1299 279.5824 0.98385 5.243
2025 Apr 26 17:57 2025 Apr 21 11:43:03 12.4382 0.00250 22.7163 268.1299 279.5824 0.98385 5.243
2025 Apr 25 17:56 2025 Apr 21 11:43:03 12.4382 0.00250 22.7163 268.1299 279.5824 0.98385 5.243
2025 Apr 24 17:56 2025 Apr 21 11:43:03 12.4382 0.00250 22.7163 268.1299 279.5824 0.98385 5.243
2025 Apr 23 17:57 2025 Apr 21 11:43:03 12.4382 0.00250 22.7163 268.1299 279.5824 0.98385 5.243
2025 Apr 22 17:56 2025 Apr 21 11:43:03 12.4382 0.00250 22.7163 268.1299 279.5824 0.98385 5.243
2025 Apr 21 17:57 2025 Apr 15 20:31:42 12.4431 0.00249 22.7186 268.8896 279.5824 0.98385 5.243
2025 Apr 20 17:56 2025 Apr 15 20:31:42 12.4431 0.00249 22.7186 268.8896 279.5824 0.98385 5.243
2025 Apr 19 17:56 2025 Apr 15 20:31:42 12.4431 0.00249 22.7186 268.8896 279.5824 0.98385 5.243
2025 Apr 18 17:57 2025 Apr 15 20:31:42 12.4431 0.00249 22.7186 268.8896 279.5824 0.98385 5.243
2025 Apr 17 17:56 2025 Apr 15 20:31:42 12.4431 0.00249 22.7186 268.8896 279.5824 0.98385 5.243
2025 Apr 16 17:57 2025 Apr 15 20:31:42 12.4431 0.00249 22.7186 268.8896 279.5824 0.98385 5.243
2025 Apr 15 17:56 2025 Apr 11 04:15:21 12.4470 0.00252 22.7206 269.4297 279.5824 0.98385 5.243
2025 Apr 14 17:56 2025 Apr 11 04:15:21 12.4470 0.00252 22.7206 269.4297 279.5824 0.98385 5.243
2025 Apr 11 17:57 2025 Apr 11 04:15:21 12.4470 0.00252 22.7206 269.4297 279.5824 0.98385 5.243

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42.38°N
71.11°W
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