Orbital elements of ATLAS CENTAUR R/B
| Launched | 22 May 1981 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 12497 |
| 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 Jun 23 17:56 | 2026 Jun 22 12:23:46 | 23.9409 | 0.32481 | 7.7500 | 207.5272 | 130.7590 | 8.80940 | 3.743 |
| 2026 Jun 22 17:56 | 2026 Jun 17 07:22:04 | 23.9332 | 0.32484 | 8.5993 | 185.3775 | 130.7590 | 8.80940 | 3.743 |
| 2026 Jun 21 17:57 | 2026 Jun 17 07:22:04 | 23.9332 | 0.32484 | 8.5993 | 185.3775 | 130.7590 | 8.80940 | 3.743 |
| 2026 Jun 20 17:56 | 2026 Jun 17 07:22:04 | 23.9332 | 0.32484 | 8.5993 | 185.3775 | 130.7590 | 8.80940 | 3.743 |
| 2026 Jun 19 17:57 | 2026 Jun 17 07:22:04 | 23.9332 | 0.32484 | 8.5993 | 185.3775 | 130.7590 | 8.80940 | 3.743 |
| 2026 Jun 18 17:56 | 2026 Jun 17 07:22:04 | 23.9332 | 0.32484 | 8.5993 | 185.3775 | 130.7590 | 8.80940 | 3.743 |
| 2026 Jun 17 17:57 | 2026 Jun 17 07:22:04 | 23.9332 | 0.32484 | 8.5993 | 185.3775 | 130.7590 | 8.80940 | 3.743 |
| 2026 Jun 16 17:55 | 2026 Jun 10 14:59:52 | 23.9235 | 0.32485 | 9.6896 | 156.9720 | 130.7590 | 8.80940 | 3.743 |
| 2026 Jun 15 17:56 | 2026 Jun 10 14:59:52 | 23.9235 | 0.32485 | 9.6896 | 156.9720 | 130.7590 | 8.80940 | 3.743 |
| 2026 Jun 14 17:57 | 2026 Jun 10 14:59:52 | 23.9235 | 0.32485 | 9.6896 | 156.9720 | 130.7590 | 8.80940 | 3.743 |
| 2026 Jun 13 17:56 | 2026 Jun 10 14:59:52 | 23.9235 | 0.32485 | 9.6896 | 156.9720 | 130.7590 | 8.80940 | 3.743 |
| 2026 Jun 12 17:56 | 2026 Jun 10 14:59:52 | 23.9235 | 0.32485 | 9.6896 | 156.9720 | 130.7590 | 8.80940 | 3.743 |
| 2026 Jun 11 17:57 | 2026 Jun 06 15:49:36 | 23.9209 | 0.32494 | 10.3366 | 140.1185 | 130.7590 | 8.80940 | 3.743 |
| 2026 Jun 10 17:56 | 2026 Jun 06 15:49:36 | 23.9209 | 0.32494 | 10.3366 | 140.1185 | 130.7590 | 8.80940 | 3.743 |
| 2026 Jun 09 17:57 | 2026 Jun 06 15:49:36 | 23.9209 | 0.32494 | 10.3366 | 140.1185 | 130.7590 | 8.80940 | 3.743 |
| 2026 Jun 08 17:56 | 2026 Jun 06 15:49:36 | 23.9209 | 0.32494 | 10.3366 | 140.1185 | 130.7590 | 8.80940 | 3.743 |
| 2026 Jun 07 17:56 | 2026 Jun 06 15:49:36 | 23.9209 | 0.32494 | 10.3366 | 140.1185 | 130.7590 | 8.80940 | 3.743 |
| 2026 Jun 06 17:56 | 2026 May 31 02:01:41 | 23.9187 | 0.32501 | 11.4091 | 112.1788 | 130.7590 | 8.80940 | 3.743 |
| 2026 Jun 05 17:56 | 2026 May 31 02:01:41 | 23.9187 | 0.32501 | 11.4091 | 112.1788 | 130.7590 | 8.80940 | 3.743 |
| 2026 Jun 04 17:57 | 2026 May 31 02:01:41 | 23.9187 | 0.32501 | 11.4091 | 112.1788 | 130.7590 | 8.80940 | 3.743 |
| 2026 Jun 02 17:56 | 2026 May 31 02:01:41 | 23.9187 | 0.32501 | 11.4091 | 112.1788 | 130.7590 | 8.80940 | 3.743 |
| 2026 Jun 01 17:57 | 2026 May 31 02:01:41 | 23.9187 | 0.32501 | 11.4091 | 112.1788 | 130.7590 | 8.80940 | 3.743 |
| 2026 May 31 17:58 | 2026 May 31 02:01:41 | 23.9187 | 0.32501 | 11.4091 | 112.1788 | 130.7590 | 8.80940 | 3.743 |
| 2026 May 30 17:57 | 2026 May 26 04:58:23 | 23.9199 | 0.32503 | 12.2042 | 91.4750 | 130.7590 | 8.80940 | 3.743 |
| 2026 May 29 17:57 | 2026 May 26 04:58:23 | 23.9199 | 0.32503 | 12.2042 | 91.4750 | 130.7590 | 8.80940 | 3.743 |
| 2026 May 28 17:56 | 2026 May 26 04:58:23 | 23.9199 | 0.32503 | 12.2042 | 91.4750 | 130.7590 | 8.80940 | 3.743 |
| 2026 May 27 17:57 | 2026 May 26 04:58:23 | 23.9199 | 0.32503 | 12.2042 | 91.4750 | 130.7590 | 8.80940 | 3.743 |