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 Aug 08 17:57 | 2026 Aug 06 12:26:29 | 23.9369 | 0.32461 | 0.4121 | 38.8066 | 340.5866 | 8.81612 | 3.743 |
| 2026 Aug 07 17:57 | 2026 Aug 06 12:26:29 | 23.9369 | 0.32461 | 0.4121 | 38.8066 | 340.5866 | 8.81612 | 3.743 |
| 2026 Aug 06 17:57 | 2026 Jul 31 23:08:03 | 23.9387 | 0.32462 | 1.3195 | 15.1627 | 340.5866 | 8.81612 | 3.743 |
| 2026 Aug 05 17:56 | 2026 Jul 31 23:08:03 | 23.9387 | 0.32462 | 1.3195 | 15.1627 | 340.5866 | 8.81612 | 3.743 |
| 2026 Aug 04 17:57 | 2026 Jul 31 23:08:03 | 23.9387 | 0.32462 | 1.3195 | 15.1627 | 340.5866 | 8.81612 | 3.743 |
| 2026 Aug 03 17:56 | 2026 Jul 31 23:08:03 | 23.9387 | 0.32462 | 1.3195 | 15.1627 | 340.5866 | 8.81612 | 3.743 |
| 2026 Aug 02 17:57 | 2026 Jul 31 23:08:03 | 23.9387 | 0.32462 | 1.3195 | 15.1627 | 340.5866 | 8.81612 | 3.743 |
| 2026 Aug 01 17:57 | 2026 Jul 31 23:08:03 | 23.9387 | 0.32462 | 1.3195 | 15.1627 | 340.5866 | 8.81612 | 3.743 |
| 2026 Jul 31 17:56 | 2026 Jul 26 23:24:46 | 23.9435 | 0.32467 | 2.1342 | 353.9455 | 340.5866 | 8.81612 | 3.743 |
| 2026 Jul 30 17:57 | 2026 Jul 26 23:24:46 | 23.9435 | 0.32467 | 2.1342 | 353.9455 | 340.5866 | 8.81612 | 3.743 |
| 2026 Jul 29 17:57 | 2026 Jul 26 23:24:46 | 23.9435 | 0.32467 | 2.1342 | 353.9455 | 340.5866 | 8.81612 | 3.743 |
| 2026 Jul 28 17:57 | 2026 Jul 26 23:24:46 | 23.9435 | 0.32467 | 2.1342 | 353.9455 | 340.5866 | 8.81612 | 3.743 |
| 2026 Jul 27 17:57 | 2026 Jul 26 23:24:46 | 23.9435 | 0.32467 | 2.1342 | 353.9455 | 340.5866 | 8.81612 | 3.743 |
| 2026 Jul 26 17:56 | 2026 Jul 20 23:11:19 | 23.9497 | 0.32480 | 3.1148 | 328.3895 | 340.5866 | 8.81612 | 3.743 |
| 2026 Jul 25 17:57 | 2026 Jul 20 23:11:19 | 23.9497 | 0.32480 | 3.1148 | 328.3895 | 340.5866 | 8.81612 | 3.743 |
| 2026 Jul 24 17:56 | 2026 Jul 20 23:11:19 | 23.9497 | 0.32480 | 3.1148 | 328.3895 | 340.5866 | 8.81612 | 3.743 |
| 2026 Jul 23 17:57 | 2026 Jul 20 23:11:19 | 23.9497 | 0.32480 | 3.1148 | 328.3895 | 340.5866 | 8.81612 | 3.743 |
| 2026 Jul 22 17:57 | 2026 Jul 20 23:11:19 | 23.9497 | 0.32480 | 3.1148 | 328.3895 | 340.5866 | 8.81612 | 3.743 |
| 2026 Jul 21 17:57 | 2026 Jul 20 23:11:19 | 23.9497 | 0.32480 | 3.1148 | 328.3895 | 340.5866 | 8.81612 | 3.743 |
| 2026 Jul 20 17:57 | 2026 Jul 16 02:10:22 | 23.9555 | 0.32481 | 3.9100 | 307.6553 | 340.5866 | 8.81612 | 3.743 |
| 2026 Jul 19 19:06 | 2026 Jul 16 02:10:22 | 23.9555 | 0.32481 | 3.9100 | 307.6553 | 340.5866 | 8.81612 | 3.743 |
| 2026 Jul 19 17:57 | 2026 Jul 16 02:10:22 | 23.9555 | 0.32481 | 3.9100 | 307.6553 | 340.5866 | 8.81612 | 3.743 |
| 2026 Jul 18 17:57 | 2026 Jul 16 02:10:22 | 23.9555 | 0.32481 | 3.9100 | 307.6553 | 340.5866 | 8.81612 | 3.743 |
| 2026 Jul 17 17:57 | 2026 Jul 16 02:10:22 | 23.9555 | 0.32481 | 3.9100 | 307.6553 | 340.5866 | 8.81612 | 3.743 |
| 2026 Jul 16 17:56 | 2026 Jul 16 02:10:22 | 23.9555 | 0.32481 | 3.9100 | 307.6553 | 340.5866 | 8.81612 | 3.743 |
| 2026 Jul 15 17:57 | 2026 Jul 11 02:26:36 | 23.9590 | 0.32480 | 4.7225 | 286.4726 | 340.5866 | 8.81612 | 3.743 |
| 2026 Jul 14 17:56 | 2026 Jul 11 02:26:36 | 23.9590 | 0.32480 | 4.7225 | 286.4726 | 340.5866 | 8.81612 | 3.743 |
| 2026 Jul 13 17:56 | 2026 Jul 11 02:26:36 | 23.9590 | 0.32480 | 4.7225 | 286.4726 | 340.5866 | 8.81612 | 3.743 |
| 2026 Jul 12 17:56 | 2026 Jul 11 02:26:36 | 23.9590 | 0.32480 | 4.7225 | 286.4726 | 340.5866 | 8.81612 | 3.743 |