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 Dec 30 18:56 | 2025 Dec 26 11:19:27 | 98.5583 | 0.00536 | 12.8707 | 79.1547 | 281.5648 | 14.15851 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 11:19:27 | 98.5583 | 0.00536 | 12.8707 | 79.1547 | 281.5648 | 14.15851 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 11:19:27 | 98.5583 | 0.00536 | 12.8707 | 79.1547 | 281.5648 | 14.15851 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 11:19:27 | 98.5583 | 0.00536 | 12.8707 | 79.1547 | 281.5648 | 14.15851 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 11:19:27 | 98.5583 | 0.00536 | 12.8707 | 79.1547 | 281.5648 | 14.15851 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 11:09:35 | 98.5584 | 0.00536 | 12.4859 | 96.0603 | 281.5648 | 14.15851 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 11:09:35 | 98.5584 | 0.00536 | 12.4859 | 96.0603 | 281.5648 | 14.15851 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 11:09:35 | 98.5584 | 0.00536 | 12.4859 | 96.0603 | 281.5648 | 14.15851 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 11:09:35 | 98.5584 | 0.00536 | 12.4859 | 96.0603 | 281.5648 | 14.15851 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 11:09:35 | 98.5584 | 0.00536 | 12.4859 | 96.0603 | 281.5648 | 14.15851 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 11:09:35 | 98.5584 | 0.00536 | 12.4859 | 96.0603 | 281.5648 | 14.15851 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 06:25:02 | 98.5588 | 0.00534 | 11.9607 | 119.2034 | 281.5648 | 14.15851 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 06:25:02 | 98.5588 | 0.00534 | 11.9607 | 119.2034 | 281.5648 | 14.15851 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 06:25:02 | 98.5588 | 0.00534 | 11.9607 | 119.2034 | 281.5648 | 14.15851 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 06:25:02 | 98.5588 | 0.00534 | 11.9607 | 119.2034 | 281.5648 | 14.15851 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 06:25:02 | 98.5588 | 0.00534 | 11.9607 | 119.2034 | 281.5648 | 14.15851 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 06:25:02 | 98.5588 | 0.00534 | 11.9607 | 119.2034 | 281.5648 | 14.15851 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 06:25:02 | 98.5588 | 0.00534 | 11.9607 | 119.2034 | 281.5648 | 14.15851 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 06:25:02 | 98.5588 | 0.00534 | 11.9607 | 119.2034 | 281.5648 | 14.15851 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 05:59:49 | 98.5591 | 0.00532 | 11.6393 | 133.3832 | 281.5648 | 14.15851 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 05:59:49 | 98.5591 | 0.00532 | 11.6393 | 133.3832 | 281.5648 | 14.15851 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 05:59:49 | 98.5591 | 0.00532 | 11.6393 | 133.3832 | 281.5648 | 14.15851 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 05:59:49 | 98.5591 | 0.00532 | 11.6393 | 133.3832 | 281.5648 | 14.15851 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 05:59:49 | 98.5591 | 0.00532 | 11.6393 | 133.3832 | 281.5648 | 14.15851 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 12:21:38 | 98.5592 | 0.00530 | 11.3359 | 146.8297 | 281.5648 | 14.15851 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 12:21:38 | 98.5592 | 0.00530 | 11.3359 | 146.8297 | 281.5648 | 14.15851 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 12:21:38 | 98.5592 | 0.00530 | 11.3359 | 146.8297 | 281.5648 | 14.15851 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 12:21:38 | 98.5592 | 0.00530 | 11.3359 | 146.8297 | 281.5648 | 14.15851 | – |