Orbital elements of OPS 3899
| Launched | 19 June 1983 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 14139 |
| 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 29 17:57 | 2026 Apr 24 06:55:49 | 96.6803 | 0.00018 | 1.9135 | 115.7680 | 244.3617 | 12.93985 | 8.743 |
| 2026 Apr 28 17:56 | 2026 Apr 24 06:55:49 | 96.6803 | 0.00018 | 1.9135 | 115.7680 | 244.3617 | 12.93985 | 8.743 |
| 2026 Apr 27 17:58 | 2026 Apr 24 06:55:49 | 96.6803 | 0.00018 | 1.9135 | 115.7680 | 244.3617 | 12.93985 | 8.743 |
| 2026 Apr 26 17:58 | 2026 Apr 24 06:55:49 | 96.6803 | 0.00018 | 1.9135 | 115.7680 | 244.3617 | 12.93985 | 8.743 |
| 2026 Apr 25 17:58 | 2026 Apr 24 06:55:49 | 96.6803 | 0.00018 | 1.9135 | 115.7680 | 244.3617 | 12.93985 | 8.743 |
| 2026 Apr 24 17:59 | 2026 Apr 24 06:55:49 | 96.6803 | 0.00018 | 1.9135 | 115.7680 | 244.3617 | 12.93985 | 8.743 |
| 2026 Apr 23 17:57 | 2026 Apr 19 11:52:34 | 96.6804 | 0.00016 | 1.7190 | 120.2270 | 244.3617 | 12.93985 | 8.743 |
| 2026 Apr 22 17:57 | 2026 Apr 19 11:52:34 | 96.6804 | 0.00016 | 1.7190 | 120.2270 | 244.3617 | 12.93985 | 8.743 |
| 2026 Apr 21 17:57 | 2026 Apr 19 11:52:34 | 96.6804 | 0.00016 | 1.7190 | 120.2270 | 244.3617 | 12.93985 | 8.743 |
| 2026 Apr 20 17:57 | 2026 Apr 19 11:52:34 | 96.6804 | 0.00016 | 1.7190 | 120.2270 | 244.3617 | 12.93985 | 8.743 |
| 2026 Apr 19 17:58 | 2026 Apr 19 11:52:34 | 96.6804 | 0.00016 | 1.7190 | 120.2270 | 244.3617 | 12.93985 | 8.743 |
| 2026 Apr 18 17:56 | 2026 Apr 13 05:33:50 | 96.6802 | 0.00014 | 1.4648 | 125.9788 | 244.3617 | 12.93985 | 8.743 |
| 2026 Apr 16 17:57 | 2026 Apr 13 05:33:50 | 96.6802 | 0.00014 | 1.4648 | 125.9788 | 244.3617 | 12.93985 | 8.743 |
| 2026 Apr 14 17:57 | 2026 Apr 13 05:33:50 | 96.6802 | 0.00014 | 1.4648 | 125.9788 | 244.3617 | 12.93985 | 8.743 |
| 2026 Apr 13 17:57 | 2026 Apr 13 05:33:50 | 96.6802 | 0.00014 | 1.4648 | 125.9788 | 244.3617 | 12.93985 | 8.743 |
| 2026 Apr 12 17:57 | 2026 Apr 08 12:21:56 | 96.6801 | 0.00012 | 1.2734 | 130.2724 | 244.3617 | 12.93985 | 8.743 |
| 2026 Apr 11 17:57 | 2026 Apr 08 12:21:56 | 96.6801 | 0.00012 | 1.2734 | 130.2724 | 244.3617 | 12.93985 | 8.743 |
| 2026 Apr 10 17:58 | 2026 Apr 08 12:21:56 | 96.6801 | 0.00012 | 1.2734 | 130.2724 | 244.3617 | 12.93985 | 8.743 |
| 2026 Apr 09 18:01 | 2026 Apr 08 12:21:56 | 96.6801 | 0.00012 | 1.2734 | 130.2724 | 244.3617 | 12.93985 | 8.743 |
| 2026 Apr 08 17:57 | 2026 Apr 08 12:21:56 | 96.6801 | 0.00012 | 1.2734 | 130.2724 | 244.3617 | 12.93985 | 8.743 |
| 2026 Apr 07 17:57 | 2026 Apr 02 07:54:32 | 96.6802 | 0.00010 | 1.0224 | 134.3619 | 244.3617 | 12.93985 | 8.743 |
| 2026 Apr 06 17:57 | 2026 Apr 02 07:54:32 | 96.6802 | 0.00010 | 1.0224 | 134.3619 | 244.3617 | 12.93985 | 8.743 |
| 2026 Apr 05 17:56 | 2026 Apr 02 07:54:32 | 96.6802 | 0.00010 | 1.0224 | 134.3619 | 244.3617 | 12.93985 | 8.743 |
| 2026 Apr 04 17:57 | 2026 Apr 02 07:54:32 | 96.6802 | 0.00010 | 1.0224 | 134.3619 | 244.3617 | 12.93985 | 8.743 |
| 2026 Apr 03 17:56 | 2026 Apr 02 07:54:32 | 96.6802 | 0.00010 | 1.0224 | 134.3619 | 244.3617 | 12.93985 | 8.743 |
| 2026 Apr 02 18:03 | 2026 Apr 02 07:54:32 | 96.6802 | 0.00010 | 1.0224 | 134.3619 | 244.3617 | 12.93985 | 8.743 |