Orbital elements of OPS 0757
| Launched | 8 February 1969 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 3691 |
| Alternative names |
TACSAT |
| 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 13 17:58 | 2026 May 10 06:00:46 | 2.7546 | 0.00194 | 4.9803 | 179.0873 | 42.2230 | 1.00405 | – |
| 2026 May 12 17:58 | 2026 May 10 06:00:46 | 2.7546 | 0.00194 | 4.9803 | 179.0873 | 42.2230 | 1.00405 | – |
| 2026 May 11 17:56 | 2026 May 10 06:00:46 | 2.7546 | 0.00194 | 4.9803 | 179.0873 | 42.2230 | 1.00405 | – |
| 2026 May 10 17:57 | 2026 May 10 06:00:46 | 2.7546 | 0.00194 | 4.9803 | 179.0873 | 42.2230 | 1.00405 | – |
| 2026 May 09 17:57 | 2026 May 05 07:55:59 | 2.7419 | 0.00195 | 4.9825 | 179.4094 | 42.2230 | 1.00405 | – |
| 2026 May 08 17:57 | 2026 May 05 07:55:59 | 2.7419 | 0.00195 | 4.9825 | 179.4094 | 42.2230 | 1.00405 | – |
| 2026 May 07 17:58 | 2026 May 05 07:55:59 | 2.7419 | 0.00195 | 4.9825 | 179.4094 | 42.2230 | 1.00405 | – |
| 2026 May 06 17:57 | 2026 May 05 07:55:59 | 2.7419 | 0.00195 | 4.9825 | 179.4094 | 42.2230 | 1.00405 | – |
| 2026 May 05 17:57 | 2026 May 05 07:55:59 | 2.7419 | 0.00195 | 4.9825 | 179.4094 | 42.2230 | 1.00405 | – |
| 2026 May 04 17:57 | 2026 Apr 30 09:50:50 | 2.7291 | 0.00196 | 4.9845 | 179.6987 | 42.2230 | 1.00405 | – |
| 2026 May 03 17:57 | 2026 Apr 30 09:50:50 | 2.7291 | 0.00196 | 4.9845 | 179.6987 | 42.2230 | 1.00405 | – |
| 2026 May 02 17:57 | 2026 Apr 30 09:50:50 | 2.7291 | 0.00196 | 4.9845 | 179.6987 | 42.2230 | 1.00405 | – |
| 2026 May 01 17:56 | 2026 Apr 30 09:50:50 | 2.7291 | 0.00196 | 4.9845 | 179.6987 | 42.2230 | 1.00405 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 09:50:50 | 2.7291 | 0.00196 | 4.9845 | 179.6987 | 42.2230 | 1.00405 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 10:05:20 | 2.7136 | 0.00197 | 4.9873 | 180.0548 | 42.2230 | 1.00405 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 10:05:20 | 2.7136 | 0.00197 | 4.9873 | 180.0548 | 42.2230 | 1.00405 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 10:05:20 | 2.7136 | 0.00197 | 4.9873 | 180.0548 | 42.2230 | 1.00405 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 10:05:20 | 2.7136 | 0.00197 | 4.9873 | 180.0548 | 42.2230 | 1.00405 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 10:05:20 | 2.7136 | 0.00197 | 4.9873 | 180.0548 | 42.2230 | 1.00405 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 10:05:20 | 2.7136 | 0.00197 | 4.9873 | 180.0548 | 42.2230 | 1.00405 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 10:17:25 | 2.7011 | 0.00198 | 4.9896 | 180.4112 | 42.2230 | 1.00405 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 10:17:25 | 2.7011 | 0.00198 | 4.9896 | 180.4112 | 42.2230 | 1.00405 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 10:17:25 | 2.7011 | 0.00198 | 4.9896 | 180.4112 | 42.2230 | 1.00405 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 10:17:25 | 2.7011 | 0.00198 | 4.9896 | 180.4112 | 42.2230 | 1.00405 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 10:17:25 | 2.7011 | 0.00198 | 4.9896 | 180.4112 | 42.2230 | 1.00405 | – |
| 2026 Apr 18 17:56 | 2026 Apr 13 04:29:38 | 2.6853 | 0.00200 | 4.9924 | 180.7631 | 42.2230 | 1.00405 | – |
| 2026 Apr 16 17:57 | 2026 Apr 13 04:29:38 | 2.6853 | 0.00200 | 4.9924 | 180.7631 | 42.2230 | 1.00405 | – |