See also

Orbital elements of OPS 6157

Launched 11 June 1973
Flight ended –
Launch site Air Force Eastern Test Range, Florida, USA
Owner United States
NORAD ID 6691
Alternative names DSP 4

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
2026 Jun 30 17:56 2026 Jun 29 10:38:04 0.8936 0.00054 14.6121 72.4472 131.5504 0.99829 5.243
2026 Jun 29 17:57 2026 Jun 29 10:38:04 0.8936 0.00054 14.6121 72.4472 131.5504 0.99829 5.243
2026 Jun 28 17:56 2026 Jun 22 16:08:38 0.9041 0.00056 14.6704 72.9140 131.5504 0.99829 5.243
2026 Jun 27 17:55 2026 Jun 22 16:08:38 0.9041 0.00056 14.6704 72.9140 131.5504 0.99829 5.243
2026 Jun 26 17:56 2026 Jun 22 16:08:38 0.9041 0.00056 14.6704 72.9140 131.5504 0.99829 5.243
2026 Jun 25 17:56 2026 Jun 22 16:08:38 0.9041 0.00056 14.6704 72.9140 131.5504 0.99829 5.243
2026 Jun 24 17:55 2026 Jun 22 16:08:38 0.9041 0.00056 14.6704 72.9140 131.5504 0.99829 5.243
2026 Jun 23 17:56 2026 Jun 22 16:08:38 0.9041 0.00056 14.6704 72.9140 131.5504 0.99829 5.243
2026 Jun 22 17:56 2026 Jun 16 18:10:38 0.9146 0.00060 14.7272 71.7863 131.5504 0.99829 5.243
2026 Jun 21 17:57 2026 Jun 16 18:10:38 0.9146 0.00060 14.7272 71.7863 131.5504 0.99829 5.243
2026 Jun 20 17:56 2026 Jun 16 18:10:38 0.9146 0.00060 14.7272 71.7863 131.5504 0.99829 5.243
2026 Jun 19 17:57 2026 Jun 16 18:10:38 0.9146 0.00060 14.7272 71.7863 131.5504 0.99829 5.243
2026 Jun 18 17:56 2026 Jun 16 18:10:38 0.9146 0.00060 14.7272 71.7863 131.5504 0.99829 5.243
2026 Jun 17 17:57 2026 Jun 16 18:10:38 0.9146 0.00060 14.7272 71.7863 131.5504 0.99829 5.243
2026 Jun 16 17:55 2026 Jun 12 06:25:10 0.9235 0.00059 14.7714 71.6441 131.5504 0.99829 5.243
2026 Jun 15 17:56 2026 Jun 12 06:25:10 0.9235 0.00059 14.7714 71.6441 131.5504 0.99829 5.243
2026 Jun 14 17:57 2026 Jun 12 06:25:10 0.9235 0.00059 14.7714 71.6441 131.5504 0.99829 5.243
2026 Jun 13 17:56 2026 Jun 12 06:25:10 0.9235 0.00059 14.7714 71.6441 131.5504 0.99829 5.243
2026 Jun 12 17:56 2026 Jun 12 06:25:10 0.9235 0.00059 14.7714 71.6441 131.5504 0.99829 5.243
2026 Jun 11 17:57 2026 Jun 07 04:58:34 0.9330 0.00058 14.8166 73.4593 131.5504 0.99829 5.243
2026 Jun 10 17:56 2026 Jun 07 04:58:34 0.9330 0.00058 14.8166 73.4593 131.5504 0.99829 5.243
2026 Jun 09 17:57 2026 Jun 07 04:58:34 0.9330 0.00058 14.8166 73.4593 131.5504 0.99829 5.243
2026 Jun 08 17:56 2026 Jun 07 04:58:34 0.9330 0.00058 14.8166 73.4593 131.5504 0.99829 5.243
2026 Jun 07 17:56 2026 Jun 07 04:58:34 0.9330 0.00058 14.8166 73.4593 131.5504 0.99829 5.243
2026 Jun 06 17:56 2026 May 31 10:28:25 0.9441 0.00059 14.8698 75.1189 131.5504 0.99829 5.243
2026 Jun 05 17:56 2026 May 31 10:28:25 0.9441 0.00059 14.8698 75.1189 131.5504 0.99829 5.243
2026 Jun 04 17:57 2026 May 31 10:28:25 0.9441 0.00059 14.8698 75.1189 131.5504 0.99829 5.243

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34.05°N
118.05°W
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