Orbital elements of ATLAS 55E R/B
| Launched | 8 October 1985 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 16137 |
| 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 Jul 02 17:56 | 2025 Jun 27 15:29:49 | 64.0733 | 0.55317 | 11.7414 | 333.5438 | 6.4800 | 3.90986 | 7.743 |
| 2025 Jul 01 17:56 | 2025 Jun 27 15:29:49 | 64.0733 | 0.55317 | 11.7414 | 333.5438 | 6.4800 | 3.90986 | 7.743 |
| 2025 Jun 30 17:56 | 2025 Jun 27 15:29:49 | 64.0733 | 0.55317 | 11.7414 | 333.5438 | 6.4800 | 3.90986 | 7.743 |
| 2025 Jun 29 17:56 | 2025 Jun 27 15:29:49 | 64.0733 | 0.55317 | 11.7414 | 333.5438 | 6.4800 | 3.90986 | 7.743 |
| 2025 Jun 28 17:56 | 2025 Jun 27 15:29:49 | 64.0733 | 0.55317 | 11.7414 | 333.5438 | 6.4800 | 3.90986 | 7.743 |
| 2025 Jun 27 17:56 | 2025 Jun 23 07:08:44 | 64.0737 | 0.55330 | 11.8259 | 333.5972 | 6.4800 | 3.90986 | 7.743 |
| 2025 Jun 26 17:56 | 2025 Jun 23 07:08:44 | 64.0737 | 0.55330 | 11.8259 | 333.5972 | 6.4800 | 3.90986 | 7.743 |
| 2025 Jun 25 17:56 | 2025 Jun 23 07:08:44 | 64.0737 | 0.55330 | 11.8259 | 333.5972 | 6.4800 | 3.90986 | 7.743 |
| 2025 Jun 24 17:56 | 2025 Jun 23 07:08:44 | 64.0737 | 0.55330 | 11.8259 | 333.5972 | 6.4800 | 3.90986 | 7.743 |
| 2025 Jun 23 17:56 | 2025 Jun 23 07:08:44 | 64.0737 | 0.55330 | 11.8259 | 333.5972 | 6.4800 | 3.90986 | 7.743 |
| 2025 Jun 22 17:56 | 2025 Jun 16 15:32:55 | 64.0731 | 0.55350 | 11.9553 | 333.6791 | 6.4800 | 3.90986 | 7.743 |
| 2025 Jun 21 17:56 | 2025 Jun 16 15:32:55 | 64.0731 | 0.55350 | 11.9553 | 333.6791 | 6.4800 | 3.90986 | 7.743 |
| 2025 Jun 20 17:57 | 2025 Jun 16 15:32:55 | 64.0731 | 0.55350 | 11.9553 | 333.6791 | 6.4800 | 3.90986 | 7.743 |
| 2025 Jun 19 17:56 | 2025 Jun 16 15:32:55 | 64.0731 | 0.55350 | 11.9553 | 333.6791 | 6.4800 | 3.90986 | 7.743 |
| 2025 Jun 18 17:56 | 2025 Jun 16 15:32:55 | 64.0731 | 0.55350 | 11.9553 | 333.6791 | 6.4800 | 3.90986 | 7.743 |
| 2025 Jun 17 17:56 | 2025 Jun 16 15:32:55 | 64.0731 | 0.55350 | 11.9553 | 333.6791 | 6.4800 | 3.90986 | 7.743 |
| 2025 Jun 16 17:56 | 2025 Jun 10 12:13:44 | 64.0718 | 0.55367 | 12.0747 | 333.7548 | 6.4800 | 3.90986 | 7.743 |
| 2025 Jun 15 17:56 | 2025 Jun 10 12:13:44 | 64.0718 | 0.55367 | 12.0747 | 333.7548 | 6.4800 | 3.90986 | 7.743 |
| 2025 Jun 14 17:56 | 2025 Jun 10 12:13:44 | 64.0718 | 0.55367 | 12.0747 | 333.7548 | 6.4800 | 3.90986 | 7.743 |
| 2025 Jun 13 17:56 | 2025 Jun 10 12:13:44 | 64.0718 | 0.55367 | 12.0747 | 333.7548 | 6.4800 | 3.90986 | 7.743 |
| 2025 Jun 12 17:56 | 2025 Jun 10 12:13:44 | 64.0718 | 0.55367 | 12.0747 | 333.7548 | 6.4800 | 3.90986 | 7.743 |
| 2025 Jun 11 17:56 | 2025 Jun 05 09:27:43 | 64.0703 | 0.55379 | 12.1743 | 333.8204 | 6.4800 | 3.90986 | 7.743 |
| 2025 Jun 10 17:56 | 2025 Jun 05 09:27:43 | 64.0703 | 0.55379 | 12.1743 | 333.8204 | 6.4800 | 3.90986 | 7.743 |
| 2025 Jun 09 17:56 | 2025 Jun 05 09:27:43 | 64.0703 | 0.55379 | 12.1743 | 333.8204 | 6.4800 | 3.90986 | 7.743 |
| 2025 Jun 08 17:56 | 2025 Jun 05 09:27:43 | 64.0703 | 0.55379 | 12.1743 | 333.8204 | 6.4800 | 3.90986 | 7.743 |
| 2025 Jun 07 17:56 | 2025 Jun 05 09:27:43 | 64.0703 | 0.55379 | 12.1743 | 333.8204 | 6.4800 | 3.90986 | 7.743 |
| 2025 Jun 06 17:56 | 2025 Jun 05 09:27:43 | 64.0703 | 0.55379 | 12.1743 | 333.8204 | 6.4800 | 3.90986 | 7.743 |
| 2025 Jun 05 17:56 | 2025 May 31 00:33:24 | 64.0686 | 0.55391 | 12.2789 | 333.8885 | 6.4800 | 3.90986 | 7.743 |