Orbital elements of OPS 1920
| Launched | 4 October 1966 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 2481 |
| 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 02:56:08 | 89.8511 | 0.00328 | 2.1017 | 349.1745 | 10.8397 | 8.59255 | 4.243 |
| 2026 May 24 17:57 | 2026 May 21 02:56:08 | 89.8511 | 0.00328 | 2.1017 | 349.1745 | 10.8397 | 8.59255 | 4.243 |
| 2026 May 23 17:58 | 2026 May 21 02:56:08 | 89.8511 | 0.00328 | 2.1017 | 349.1745 | 10.8397 | 8.59255 | 4.243 |
| 2026 May 22 17:57 | 2026 May 21 02:56:08 | 89.8511 | 0.00328 | 2.1017 | 349.1745 | 10.8397 | 8.59255 | 4.243 |
| 2026 May 21 17:57 | 2026 May 21 02:56:08 | 89.8511 | 0.00328 | 2.1017 | 349.1745 | 10.8397 | 8.59255 | 4.243 |
| 2026 May 20 17:57 | 2026 May 16 13:58:07 | 89.8513 | 0.00329 | 2.1034 | 353.6026 | 10.8397 | 8.59255 | 4.243 |
| 2026 May 19 17:58 | 2026 May 16 13:58:07 | 89.8513 | 0.00329 | 2.1034 | 353.6026 | 10.8397 | 8.59255 | 4.243 |
| 2026 May 18 17:57 | 2026 May 16 13:58:07 | 89.8513 | 0.00329 | 2.1034 | 353.6026 | 10.8397 | 8.59255 | 4.243 |
| 2026 May 17 17:57 | 2026 May 16 13:58:07 | 89.8513 | 0.00329 | 2.1034 | 353.6026 | 10.8397 | 8.59255 | 4.243 |
| 2026 May 16 17:56 | 2026 May 16 13:58:07 | 89.8513 | 0.00329 | 2.1034 | 353.6026 | 10.8397 | 8.59255 | 4.243 |
| 2026 May 15 17:57 | 2026 May 10 04:17:51 | 89.8522 | 0.00330 | 2.1057 | 359.8066 | 10.8397 | 8.59255 | 4.243 |
| 2026 May 14 17:58 | 2026 May 10 04:17:51 | 89.8522 | 0.00330 | 2.1057 | 359.8066 | 10.8397 | 8.59255 | 4.243 |
| 2026 May 13 17:58 | 2026 May 10 04:17:51 | 89.8522 | 0.00330 | 2.1057 | 359.8066 | 10.8397 | 8.59255 | 4.243 |
| 2026 May 12 17:58 | 2026 May 10 04:17:51 | 89.8522 | 0.00330 | 2.1057 | 359.8066 | 10.8397 | 8.59255 | 4.243 |
| 2026 May 11 17:56 | 2026 May 10 04:17:51 | 89.8522 | 0.00330 | 2.1057 | 359.8066 | 10.8397 | 8.59255 | 4.243 |
| 2026 May 10 17:57 | 2026 May 10 04:17:51 | 89.8522 | 0.00330 | 2.1057 | 359.8066 | 10.8397 | 8.59255 | 4.243 |
| 2026 May 09 17:57 | 2026 May 05 04:09:16 | 89.8524 | 0.00331 | 2.1075 | 4.7244 | 10.8397 | 8.59255 | 4.243 |
| 2026 May 08 17:57 | 2026 May 05 04:09:16 | 89.8524 | 0.00331 | 2.1075 | 4.7244 | 10.8397 | 8.59255 | 4.243 |
| 2026 May 07 17:58 | 2026 May 05 04:09:16 | 89.8524 | 0.00331 | 2.1075 | 4.7244 | 10.8397 | 8.59255 | 4.243 |
| 2026 May 06 17:57 | 2026 May 05 04:09:16 | 89.8524 | 0.00331 | 2.1075 | 4.7244 | 10.8397 | 8.59255 | 4.243 |
| 2026 May 05 17:57 | 2026 May 05 04:09:16 | 89.8524 | 0.00331 | 2.1075 | 4.7244 | 10.8397 | 8.59255 | 4.243 |
| 2026 May 04 17:57 | 2026 Apr 30 15:11:15 | 89.8523 | 0.00332 | 2.1091 | 9.2121 | 10.8397 | 8.59255 | 4.243 |
| 2026 May 03 17:57 | 2026 Apr 30 15:11:15 | 89.8523 | 0.00332 | 2.1091 | 9.2121 | 10.8397 | 8.59255 | 4.243 |
| 2026 May 02 17:57 | 2026 Apr 30 15:11:15 | 89.8523 | 0.00332 | 2.1091 | 9.2121 | 10.8397 | 8.59255 | 4.243 |
| 2026 May 01 17:56 | 2026 Apr 30 15:11:15 | 89.8523 | 0.00332 | 2.1091 | 9.2121 | 10.8397 | 8.59255 | 4.243 |
| 2026 Apr 30 17:56 | 2026 Apr 30 15:11:15 | 89.8523 | 0.00332 | 2.1091 | 9.2121 | 10.8397 | 8.59255 | 4.243 |
| 2026 Apr 29 17:57 | 2026 Apr 24 05:30:59 | 89.8524 | 0.00332 | 2.1114 | 15.4634 | 10.8397 | 8.59255 | 4.243 |
| 2026 Apr 28 17:56 | 2026 Apr 24 05:30:59 | 89.8524 | 0.00332 | 2.1114 | 15.4634 | 10.8397 | 8.59255 | 4.243 |