Orbital elements of OPS 5721
| Launched | 10 September 1976 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 9415 |
| Alternative names |
DMSP 5D-1 F1 |
| 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 Sep 15 17:56 | 2025 Sep 15 03:26:47 | 98.3230 | 0.00172 | 3.7735 | 353.4955 | 6.6002 | 14.27597 | 6.243 |
| 2025 Sep 12 17:57 | 2025 Sep 03 03:48:18 | 98.3213 | 0.00179 | 3.0125 | 28.4486 | 6.6002 | 14.27597 | 6.243 |
| 2025 Sep 11 17:57 | 2025 Sep 03 03:48:18 | 98.3213 | 0.00179 | 3.0125 | 28.4486 | 6.6002 | 14.27597 | 6.243 |
| 2025 Sep 10 17:56 | 2025 Sep 03 03:48:18 | 98.3213 | 0.00179 | 3.0125 | 28.4486 | 6.6002 | 14.27597 | 6.243 |
| 2025 Sep 08 17:57 | 2025 Sep 03 03:48:18 | 98.3213 | 0.00179 | 3.0125 | 28.4486 | 6.6002 | 14.27597 | 6.243 |
| 2025 Sep 07 17:56 | 2025 Sep 03 03:48:18 | 98.3213 | 0.00179 | 3.0125 | 28.4486 | 6.6002 | 14.27597 | 6.243 |
| 2025 Sep 06 20:41 | 2025 Sep 03 03:48:18 | 98.3213 | 0.00179 | 3.0125 | 28.4486 | 6.6002 | 14.27597 | 6.243 |
| 2025 Sep 03 17:57 | 2025 Sep 03 03:48:18 | 98.3213 | 0.00179 | 3.0125 | 28.4486 | 6.6002 | 14.27597 | 6.243 |
| 2025 Sep 02 17:56 | 2025 Aug 27 20:24:49 | 98.3206 | 0.00182 | 2.6120 | 46.3548 | 6.6002 | 14.27597 | 6.243 |
| 2025 Sep 01 17:56 | 2025 Aug 27 20:24:49 | 98.3206 | 0.00182 | 2.6120 | 46.3548 | 6.6002 | 14.27597 | 6.243 |
| 2025 Aug 31 17:56 | 2025 Aug 27 20:24:49 | 98.3206 | 0.00182 | 2.6120 | 46.3548 | 6.6002 | 14.27597 | 6.243 |
| 2025 Aug 30 17:56 | 2025 Aug 27 20:24:49 | 98.3206 | 0.00182 | 2.6120 | 46.3548 | 6.6002 | 14.27597 | 6.243 |
| 2025 Aug 29 17:56 | 2025 Aug 27 20:24:49 | 98.3206 | 0.00182 | 2.6120 | 46.3548 | 6.6002 | 14.27597 | 6.243 |
| 2025 Aug 28 17:57 | 2025 Aug 27 20:24:49 | 98.3206 | 0.00182 | 2.6120 | 46.3548 | 6.6002 | 14.27597 | 6.243 |
| 2025 Aug 27 17:56 | 2025 Aug 23 07:04:30 | 98.3197 | 0.00184 | 2.3228 | 59.1551 | 6.6002 | 14.27597 | 6.243 |
| 2025 Aug 26 17:56 | 2025 Aug 23 07:04:30 | 98.3197 | 0.00184 | 2.3228 | 59.1551 | 6.6002 | 14.27597 | 6.243 |
| 2025 Aug 25 17:56 | 2025 Aug 23 07:04:30 | 98.3197 | 0.00184 | 2.3228 | 59.1551 | 6.6002 | 14.27597 | 6.243 |
| 2025 Aug 24 17:56 | 2025 Aug 23 07:04:30 | 98.3197 | 0.00184 | 2.3228 | 59.1551 | 6.6002 | 14.27597 | 6.243 |
| 2025 Aug 23 17:56 | 2025 Aug 23 07:04:30 | 98.3197 | 0.00184 | 2.3228 | 59.1551 | 6.6002 | 14.27597 | 6.243 |
| 2025 Aug 22 17:56 | 2025 Aug 17 21:33:02 | 98.3188 | 0.00185 | 1.9803 | 74.1466 | 6.6002 | 14.27597 | 6.243 |