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 |
| 2026 May 25 17:57 | 2026 May 21 06:13:10 | 98.5584 | 0.00529 | 22.2109 | 21.1937 | 339.1412 | 14.15890 | – |
| 2026 May 24 17:57 | 2026 May 21 06:13:10 | 98.5584 | 0.00529 | 22.2109 | 21.1937 | 339.1412 | 14.15890 | – |
| 2026 May 23 17:58 | 2026 May 21 06:13:10 | 98.5584 | 0.00529 | 22.2109 | 21.1937 | 339.1412 | 14.15890 | – |
| 2026 May 22 17:57 | 2026 May 21 06:13:10 | 98.5584 | 0.00529 | 22.2109 | 21.1937 | 339.1412 | 14.15890 | – |
| 2026 May 21 17:57 | 2026 May 21 06:13:10 | 98.5584 | 0.00529 | 22.2109 | 21.1937 | 339.1412 | 14.15890 | – |
| 2026 May 20 17:57 | 2026 May 16 12:35:16 | 98.5586 | 0.00531 | 21.9077 | 34.6443 | 339.1412 | 14.15890 | – |
| 2026 May 19 17:58 | 2026 May 16 12:35:16 | 98.5586 | 0.00531 | 21.9077 | 34.6443 | 339.1412 | 14.15890 | – |
| 2026 May 18 17:57 | 2026 May 16 12:35:16 | 98.5586 | 0.00531 | 21.9077 | 34.6443 | 339.1412 | 14.15890 | – |
| 2026 May 17 17:57 | 2026 May 16 12:35:16 | 98.5586 | 0.00531 | 21.9077 | 34.6443 | 339.1412 | 14.15890 | – |
| 2026 May 16 17:56 | 2026 May 16 12:35:16 | 98.5586 | 0.00531 | 21.9077 | 34.6443 | 339.1412 | 14.15890 | – |
| 2026 May 15 17:57 | 2026 May 10 12:25:41 | 98.5591 | 0.00534 | 21.5230 | 51.6396 | 339.1412 | 14.15890 | – |
| 2026 May 14 17:58 | 2026 May 10 12:25:41 | 98.5591 | 0.00534 | 21.5230 | 51.6396 | 339.1412 | 14.15890 | – |
| 2026 May 13 17:58 | 2026 May 10 12:25:41 | 98.5591 | 0.00534 | 21.5230 | 51.6396 | 339.1412 | 14.15890 | – |
| 2026 May 12 17:58 | 2026 May 10 12:25:41 | 98.5591 | 0.00534 | 21.5230 | 51.6396 | 339.1412 | 14.15890 | – |
| 2026 May 11 17:56 | 2026 May 10 12:25:41 | 98.5591 | 0.00534 | 21.5230 | 51.6396 | 339.1412 | 14.15890 | – |
| 2026 May 10 17:57 | 2026 May 10 12:25:41 | 98.5591 | 0.00534 | 21.5230 | 51.6396 | 339.1412 | 14.15890 | – |
| 2026 May 09 17:57 | 2026 May 05 10:18:58 | 98.5590 | 0.00535 | 21.1971 | 65.9894 | 339.1412 | 14.15890 | – |
| 2026 May 08 17:57 | 2026 May 05 10:18:58 | 98.5590 | 0.00535 | 21.1971 | 65.9894 | 339.1412 | 14.15890 | – |
| 2026 May 07 17:58 | 2026 May 05 10:18:58 | 98.5590 | 0.00535 | 21.1971 | 65.9894 | 339.1412 | 14.15890 | – |
| 2026 May 06 17:57 | 2026 May 05 10:18:58 | 98.5590 | 0.00535 | 21.1971 | 65.9894 | 339.1412 | 14.15890 | – |
| 2026 May 05 17:57 | 2026 May 05 10:18:58 | 98.5590 | 0.00535 | 21.1971 | 65.9894 | 339.1412 | 14.15890 | – |
| 2026 May 04 17:57 | 2026 Apr 30 11:35:45 | 98.5593 | 0.00536 | 20.8803 | 79.9195 | 339.1412 | 14.15890 | – |
| 2026 May 03 17:57 | 2026 Apr 30 11:35:45 | 98.5593 | 0.00536 | 20.8803 | 79.9195 | 339.1412 | 14.15890 | – |
| 2026 May 02 17:57 | 2026 Apr 30 11:35:45 | 98.5593 | 0.00536 | 20.8803 | 79.9195 | 339.1412 | 14.15890 | – |
| 2026 May 01 17:56 | 2026 Apr 30 11:35:45 | 98.5593 | 0.00536 | 20.8803 | 79.9195 | 339.1412 | 14.15890 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 11:35:45 | 98.5593 | 0.00536 | 20.8803 | 79.9195 | 339.1412 | 14.15890 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 11:26:07 | 98.5597 | 0.00536 | 20.4955 | 96.8279 | 339.1412 | 14.15890 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 11:26:07 | 98.5597 | 0.00536 | 20.4955 | 96.8279 | 339.1412 | 14.15890 | – |