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 May 08 17:57 | 2026 May 05 07:43:36 | 23.9318 | 0.32509 | 15.6079 | 2.8144 | 358.6628 | 8.80127 | 3.743 |
| 2026 May 07 17:58 | 2026 May 05 07:43:36 | 23.9318 | 0.32509 | 15.6079 | 2.8144 | 358.6628 | 8.80127 | 3.743 |
| 2026 May 06 17:57 | 2026 May 05 07:43:36 | 23.9318 | 0.32509 | 15.6079 | 2.8144 | 358.6628 | 8.80127 | 3.743 |
| 2026 May 05 17:57 | 2026 May 05 07:43:36 | 23.9318 | 0.32509 | 15.6079 | 2.8144 | 358.6628 | 8.80127 | 3.743 |
| 2026 May 04 17:57 | 2026 Apr 30 10:32:21 | 23.9386 | 0.32513 | 16.4026 | 342.0922 | 358.6628 | 8.80127 | 3.743 |
| 2026 May 03 17:57 | 2026 Apr 30 10:32:21 | 23.9386 | 0.32513 | 16.4026 | 342.0922 | 358.6628 | 8.80127 | 3.743 |
| 2026 May 02 17:57 | 2026 Apr 30 10:32:21 | 23.9386 | 0.32513 | 16.4026 | 342.0922 | 358.6628 | 8.80127 | 3.743 |
| 2026 May 01 17:56 | 2026 Apr 30 10:32:21 | 23.9386 | 0.32513 | 16.4026 | 342.0922 | 358.6628 | 8.80127 | 3.743 |
| 2026 Apr 30 17:56 | 2026 Apr 30 10:32:21 | 23.9386 | 0.32513 | 16.4026 | 342.0922 | 358.6628 | 8.80127 | 3.743 |
| 2026 Apr 29 17:57 | 2026 Apr 24 10:05:12 | 23.9485 | 0.32516 | 17.3818 | 316.5629 | 358.6628 | 8.80127 | 3.743 |
| 2026 Apr 28 17:56 | 2026 Apr 24 10:05:12 | 23.9485 | 0.32516 | 17.3818 | 316.5629 | 358.6628 | 8.80127 | 3.743 |
| 2026 Apr 27 17:58 | 2026 Apr 24 10:05:12 | 23.9485 | 0.32516 | 17.3818 | 316.5629 | 358.6628 | 8.80127 | 3.743 |
| 2026 Apr 26 17:58 | 2026 Apr 24 10:05:12 | 23.9485 | 0.32516 | 17.3818 | 316.5629 | 358.6628 | 8.80127 | 3.743 |
| 2026 Apr 25 17:58 | 2026 Apr 24 10:05:12 | 23.9485 | 0.32516 | 17.3818 | 316.5629 | 358.6628 | 8.80127 | 3.743 |
| 2026 Apr 24 17:59 | 2026 Apr 24 10:05:12 | 23.9485 | 0.32516 | 17.3818 | 316.5629 | 358.6628 | 8.80127 | 3.743 |
| 2026 Apr 23 17:57 | 2026 Apr 18 17:48:42 | 23.9571 | 0.32528 | 18.3043 | 292.4959 | 358.6628 | 8.80127 | 3.743 |
| 2026 Apr 22 17:57 | 2026 Apr 18 17:48:42 | 23.9571 | 0.32528 | 18.3043 | 292.4959 | 358.6628 | 8.80127 | 3.743 |
| 2026 Apr 21 17:57 | 2026 Apr 18 17:48:42 | 23.9571 | 0.32528 | 18.3043 | 292.4959 | 358.6628 | 8.80127 | 3.743 |
| 2026 Apr 20 17:57 | 2026 Apr 18 17:48:42 | 23.9571 | 0.32528 | 18.3043 | 292.4959 | 358.6628 | 8.80127 | 3.743 |
| 2026 Apr 19 17:58 | 2026 Apr 18 17:48:42 | 23.9571 | 0.32528 | 18.3043 | 292.4959 | 358.6628 | 8.80127 | 3.743 |
| 2026 Apr 18 17:56 | 2026 Apr 12 22:49:41 | 23.9608 | 0.32530 | 19.2450 | 267.9516 | 358.6628 | 8.80127 | 3.743 |
| 2026 Apr 16 17:57 | 2026 Apr 12 22:49:41 | 23.9608 | 0.32530 | 19.2450 | 267.9516 | 358.6628 | 8.80127 | 3.743 |
| 2026 Apr 14 17:57 | 2026 Apr 12 22:49:41 | 23.9608 | 0.32530 | 19.2450 | 267.9516 | 358.6628 | 8.80127 | 3.743 |
| 2026 Apr 13 17:57 | 2026 Apr 12 22:49:41 | 23.9608 | 0.32530 | 19.2450 | 267.9516 | 358.6628 | 8.80127 | 3.743 |
| 2026 Apr 12 17:57 | 2026 Apr 08 04:23:43 | 23.9585 | 0.32532 | 20.0192 | 247.7643 | 358.6628 | 8.80127 | 3.743 |
| 2026 Apr 11 17:57 | 2026 Apr 08 04:23:43 | 23.9585 | 0.32532 | 20.0192 | 247.7643 | 358.6628 | 8.80127 | 3.743 |