Orbital elements of OPS 7869
| Launched | 22 May 1968 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 3266 |
| Alternative names |
DMSP 4B 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 May 09 17:57 | 2025 May 08 22:55:00 | 98.5756 | 0.00531 | 22.0270 | 25.2870 | 335.0884 | 14.15784 | – |
| 2025 May 08 17:56 | 2025 May 03 12:18:55 | 98.5758 | 0.00533 | 21.6778 | 40.7095 | 335.0884 | 14.15784 | – |
| 2025 May 07 17:56 | 2025 May 03 12:18:55 | 98.5758 | 0.00533 | 21.6778 | 40.7095 | 335.0884 | 14.15784 | – |
| 2025 May 06 17:57 | 2025 May 03 12:18:55 | 98.5758 | 0.00533 | 21.6778 | 40.7095 | 335.0884 | 14.15784 | – |
| 2025 May 05 17:56 | 2025 May 03 12:18:55 | 98.5758 | 0.00533 | 21.6778 | 40.7095 | 335.0884 | 14.15784 | – |
| 2025 May 04 17:57 | 2025 May 03 12:18:55 | 98.5758 | 0.00533 | 21.6778 | 40.7095 | 335.0884 | 14.15784 | – |
| 2025 May 03 17:57 | 2025 May 03 12:18:55 | 98.5758 | 0.00533 | 21.6778 | 40.7095 | 335.0884 | 14.15784 | – |
| 2025 May 01 17:56 | 2025 Apr 22 11:43:09 | 98.5773 | 0.00536 | 20.9704 | 71.8142 | 335.0884 | 14.15784 | – |
| 2025 Apr 30 17:56 | 2025 Apr 22 11:43:09 | 98.5773 | 0.00536 | 20.9704 | 71.8142 | 335.0884 | 14.15784 | – |
| 2025 Apr 29 17:57 | 2025 Apr 22 11:43:09 | 98.5773 | 0.00536 | 20.9704 | 71.8142 | 335.0884 | 14.15784 | – |
| 2025 Apr 27 17:56 | 2025 Apr 22 11:43:09 | 98.5773 | 0.00536 | 20.9704 | 71.8142 | 335.0884 | 14.15784 | – |
| 2025 Apr 26 17:57 | 2025 Apr 22 11:43:09 | 98.5773 | 0.00536 | 20.9704 | 71.8142 | 335.0884 | 14.15784 | – |
| 2025 Apr 25 17:56 | 2025 Apr 22 11:43:09 | 98.5773 | 0.00536 | 20.9704 | 71.8142 | 335.0884 | 14.15784 | – |
| 2025 Apr 24 17:56 | 2025 Apr 22 11:43:09 | 98.5773 | 0.00536 | 20.9704 | 71.8142 | 335.0884 | 14.15784 | – |
| 2025 Apr 23 17:57 | 2025 Apr 22 11:43:09 | 98.5773 | 0.00536 | 20.9704 | 71.8142 | 335.0884 | 14.15784 | – |
| 2025 Apr 22 17:56 | 2025 Apr 22 11:43:09 | 98.5773 | 0.00536 | 20.9704 | 71.8142 | 335.0884 | 14.15784 | – |
| 2025 Apr 21 17:57 | 2025 Apr 15 21:58:43 | 98.5777 | 0.00537 | 20.5486 | 90.2893 | 335.0884 | 14.15784 | – |
| 2025 Apr 20 17:56 | 2025 Apr 15 21:58:43 | 98.5777 | 0.00537 | 20.5486 | 90.2893 | 335.0884 | 14.15784 | – |
| 2025 Apr 19 17:56 | 2025 Apr 15 21:58:43 | 98.5777 | 0.00537 | 20.5486 | 90.2893 | 335.0884 | 14.15784 | – |
| 2025 Apr 18 17:57 | 2025 Apr 15 21:58:43 | 98.5777 | 0.00537 | 20.5486 | 90.2893 | 335.0884 | 14.15784 | – |
| 2025 Apr 17 17:56 | 2025 Apr 15 21:58:43 | 98.5777 | 0.00537 | 20.5486 | 90.2893 | 335.0884 | 14.15784 | – |
| 2025 Apr 16 17:57 | 2025 Apr 15 21:58:43 | 98.5777 | 0.00537 | 20.5486 | 90.2893 | 335.0884 | 14.15784 | – |
| 2025 Apr 15 17:56 | 2025 Apr 10 13:04:18 | 98.5783 | 0.00537 | 20.2038 | 105.3936 | 335.0884 | 14.15784 | – |
| 2025 Apr 14 17:56 | 2025 Apr 10 13:04:18 | 98.5783 | 0.00537 | 20.2038 | 105.3936 | 335.0884 | 14.15784 | – |