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 Feb 04 18:57 | 2026 Feb 02 10:04:05 | 23.9439 | 0.32646 | 6.5380 | 333.6429 | 12.8929 | 8.77986 | 3.743 |
| 2026 Feb 03 18:56 | 2026 Feb 02 10:04:05 | 23.9439 | 0.32646 | 6.5380 | 333.6429 | 12.8929 | 8.77986 | 3.743 |
| 2026 Feb 02 18:56 | 2026 Feb 02 10:04:05 | 23.9439 | 0.32646 | 6.5380 | 333.6429 | 12.8929 | 8.77986 | 3.743 |
| 2026 Feb 01 18:56 | 2026 Jan 27 12:00:44 | 23.9514 | 0.32667 | 7.4972 | 308.6412 | 12.8929 | 8.77986 | 3.743 |
| 2026 Jan 31 18:56 | 2026 Jan 27 12:00:44 | 23.9514 | 0.32667 | 7.4972 | 308.6412 | 12.8929 | 8.77986 | 3.743 |
| 2026 Jan 30 18:57 | 2026 Jan 27 12:00:44 | 23.9514 | 0.32667 | 7.4972 | 308.6412 | 12.8929 | 8.77986 | 3.743 |
| 2026 Jan 29 18:56 | 2026 Jan 27 12:00:44 | 23.9514 | 0.32667 | 7.4972 | 308.6412 | 12.8929 | 8.77986 | 3.743 |
| 2026 Jan 28 18:56 | 2026 Jan 27 12:00:44 | 23.9514 | 0.32667 | 7.4972 | 308.6412 | 12.8929 | 8.77986 | 3.743 |
| 2026 Jan 27 18:56 | 2026 Jan 22 09:04:04 | 23.9541 | 0.32674 | 8.3267 | 287.0161 | 12.8929 | 8.77986 | 3.743 |
| 2026 Jan 26 18:57 | 2026 Jan 22 09:04:04 | 23.9541 | 0.32674 | 8.3267 | 287.0161 | 12.8929 | 8.77986 | 3.743 |
| 2026 Jan 25 18:57 | 2026 Jan 22 09:04:04 | 23.9541 | 0.32674 | 8.3267 | 287.0161 | 12.8929 | 8.77986 | 3.743 |
| 2026 Jan 24 18:58 | 2026 Jan 22 09:04:04 | 23.9541 | 0.32674 | 8.3267 | 287.0161 | 12.8929 | 8.77986 | 3.743 |
| 2026 Jan 22 18:56 | 2026 Jan 22 09:04:04 | 23.9541 | 0.32674 | 8.3267 | 287.0161 | 12.8929 | 8.77986 | 3.743 |
| 2026 Jan 21 18:56 | 2026 Jan 16 13:43:46 | 23.9529 | 0.32684 | 9.2656 | 262.5388 | 12.8929 | 8.77986 | 3.743 |
| 2026 Jan 20 19:06 | 2026 Jan 16 13:43:46 | 23.9529 | 0.32684 | 9.2656 | 262.5388 | 12.8929 | 8.77986 | 3.743 |
| 2026 Jan 19 18:57 | 2026 Jan 16 13:43:46 | 23.9529 | 0.32684 | 9.2656 | 262.5388 | 12.8929 | 8.77986 | 3.743 |
| 2026 Jan 18 18:57 | 2026 Jan 16 13:43:46 | 23.9529 | 0.32684 | 9.2656 | 262.5388 | 12.8929 | 8.77986 | 3.743 |
| 2026 Jan 17 18:56 | 2026 Jan 16 13:43:46 | 23.9529 | 0.32684 | 9.2656 | 262.5388 | 12.8929 | 8.77986 | 3.743 |
| 2026 Jan 16 18:57 | 2026 Jan 16 13:43:46 | 23.9529 | 0.32684 | 9.2656 | 262.5388 | 12.8929 | 8.77986 | 3.743 |
| 2026 Jan 15 18:56 | 2026 Jan 11 13:32:04 | 23.9485 | 0.32690 | 10.0759 | 241.4132 | 12.8929 | 8.77986 | 3.743 |
| 2026 Jan 13 18:56 | 2026 Jan 11 13:32:04 | 23.9485 | 0.32690 | 10.0759 | 241.4132 | 12.8929 | 8.77986 | 3.743 |
| 2026 Jan 11 18:57 | 2026 Jan 11 13:32:04 | 23.9485 | 0.32690 | 10.0759 | 241.4132 | 12.8929 | 8.77986 | 3.743 |
| 2026 Jan 10 18:57 | 2026 Jan 06 02:26:40 | 23.9433 | 0.32691 | 10.9594 | 218.3765 | 12.8929 | 8.77986 | 3.743 |
| 2026 Jan 09 18:57 | 2026 Jan 06 02:26:40 | 23.9433 | 0.32691 | 10.9594 | 218.3765 | 12.8929 | 8.77986 | 3.743 |
| 2026 Jan 08 18:56 | 2026 Jan 06 02:26:40 | 23.9433 | 0.32691 | 10.9594 | 218.3765 | 12.8929 | 8.77986 | 3.743 |