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 Apr 04 17:57 | 2026 Apr 02 05:26:46 | 89.8500 | 0.00333 | 2.1192 | 36.9486 | 323.3652 | 8.59255 | 4.243 |
| 2026 Apr 03 17:56 | 2026 Apr 02 05:26:46 | 89.8500 | 0.00333 | 2.1192 | 36.9486 | 323.3652 | 8.59255 | 4.243 |
| 2026 Apr 02 18:03 | 2026 Apr 02 05:26:46 | 89.8500 | 0.00333 | 2.1192 | 36.9486 | 323.3652 | 8.59255 | 4.243 |
| 2026 Mar 31 17:57 | 2026 Mar 26 05:48:17 | 89.8484 | 0.00333 | 2.1217 | 43.7698 | 323.3652 | 8.59255 | 4.243 |
| 2026 Mar 30 17:58 | 2026 Mar 26 05:48:17 | 89.8484 | 0.00333 | 2.1217 | 43.7698 | 323.3652 | 8.59255 | 4.243 |
| 2026 Mar 29 17:57 | 2026 Mar 26 05:48:17 | 89.8484 | 0.00333 | 2.1217 | 43.7698 | 323.3652 | 8.59255 | 4.243 |
| 2026 Mar 28 18:57 | 2026 Mar 26 05:48:17 | 89.8484 | 0.00333 | 2.1217 | 43.7698 | 323.3652 | 8.59255 | 4.243 |
| 2026 Mar 27 18:57 | 2026 Mar 26 05:48:17 | 89.8484 | 0.00333 | 2.1217 | 43.7698 | 323.3652 | 8.59255 | 4.243 |
| 2026 Mar 26 18:57 | 2026 Mar 26 05:48:17 | 89.8484 | 0.00333 | 2.1217 | 43.7698 | 323.3652 | 8.59255 | 4.243 |
| 2026 Mar 25 18:56 | 2026 Mar 20 07:18:35 | 89.8465 | 0.00333 | 2.1239 | 49.5871 | 323.3652 | 8.59255 | 4.243 |
| 2026 Mar 24 18:56 | 2026 Mar 20 07:18:35 | 89.8465 | 0.00333 | 2.1239 | 49.5871 | 323.3652 | 8.59255 | 4.243 |
| 2026 Mar 23 18:56 | 2026 Mar 20 07:18:35 | 89.8465 | 0.00333 | 2.1239 | 49.5871 | 323.3652 | 8.59255 | 4.243 |
| 2026 Mar 22 18:56 | 2026 Mar 20 07:18:35 | 89.8465 | 0.00333 | 2.1239 | 49.5871 | 323.3652 | 8.59255 | 4.243 |
| 2026 Mar 21 19:05 | 2026 Mar 20 07:18:35 | 89.8465 | 0.00333 | 2.1239 | 49.5871 | 323.3652 | 8.59255 | 4.243 |
| 2026 Mar 20 18:57 | 2026 Mar 20 07:18:35 | 89.8465 | 0.00333 | 2.1239 | 49.5871 | 323.3652 | 8.59255 | 4.243 |
| 2026 Mar 19 18:56 | 2026 Mar 14 19:59:26 | 89.8455 | 0.00333 | 2.1259 | 54.9731 | 323.3652 | 8.59255 | 4.243 |
| 2026 Mar 18 18:56 | 2026 Mar 14 19:59:26 | 89.8455 | 0.00333 | 2.1259 | 54.9731 | 323.3652 | 8.59255 | 4.243 |
| 2026 Mar 17 18:56 | 2026 Mar 14 19:59:26 | 89.8455 | 0.00333 | 2.1259 | 54.9731 | 323.3652 | 8.59255 | 4.243 |
| 2026 Mar 16 18:57 | 2026 Mar 14 19:59:26 | 89.8455 | 0.00333 | 2.1259 | 54.9731 | 323.3652 | 8.59255 | 4.243 |
| 2026 Mar 15 18:56 | 2026 Mar 14 19:59:26 | 89.8455 | 0.00333 | 2.1259 | 54.9731 | 323.3652 | 8.59255 | 4.243 |
| 2026 Mar 14 18:56 | 2026 Mar 10 07:01:25 | 89.8439 | 0.00332 | 2.1276 | 59.4521 | 323.3652 | 8.59255 | 4.243 |
| 2026 Mar 13 18:57 | 2026 Mar 10 07:01:25 | 89.8439 | 0.00332 | 2.1276 | 59.4521 | 323.3652 | 8.59255 | 4.243 |
| 2026 Mar 12 18:57 | 2026 Mar 10 07:01:25 | 89.8439 | 0.00332 | 2.1276 | 59.4521 | 323.3652 | 8.59255 | 4.243 |
| 2026 Mar 11 18:56 | 2026 Mar 10 07:01:25 | 89.8439 | 0.00332 | 2.1276 | 59.4521 | 323.3652 | 8.59255 | 4.243 |
| 2026 Mar 10 18:56 | 2026 Mar 10 07:01:25 | 89.8439 | 0.00332 | 2.1276 | 59.4521 | 323.3652 | 8.59255 | 4.243 |
| 2026 Mar 09 18:56 | 2026 Mar 04 08:31:42 | 89.8424 | 0.00332 | 2.1299 | 65.2995 | 323.3652 | 8.59255 | 4.243 |
| 2026 Mar 08 18:57 | 2026 Mar 04 08:31:42 | 89.8424 | 0.00332 | 2.1299 | 65.2995 | 323.3652 | 8.59255 | 4.243 |