Orbital elements of ATLAS 2 CENTAUR R/B
| Launched | 6 December 1991 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 21804 |
| 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 20 17:56 | 2026 Jun 15 13:20:11 | 17.2451 | 0.73412 | 18.7317 | 276.3148 | 12.6581 | 1.91162 | 4.243 |
| 2026 Jun 19 17:57 | 2026 Jun 15 13:20:11 | 17.2451 | 0.73412 | 18.7317 | 276.3148 | 12.6581 | 1.91162 | 4.243 |
| 2026 Jun 18 17:56 | 2026 Jun 15 13:20:11 | 17.2451 | 0.73412 | 18.7317 | 276.3148 | 12.6581 | 1.91162 | 4.243 |
| 2026 Jun 17 17:57 | 2026 Jun 15 13:20:11 | 17.2451 | 0.73412 | 18.7317 | 276.3148 | 12.6581 | 1.91162 | 4.243 |
| 2026 Jun 16 17:55 | 2026 Jun 11 08:54:51 | 17.2489 | 0.73418 | 18.8088 | 274.1695 | 12.6581 | 1.91162 | 4.243 |
| 2026 Jun 15 17:56 | 2026 Jun 11 08:54:51 | 17.2489 | 0.73418 | 18.8088 | 274.1695 | 12.6581 | 1.91162 | 4.243 |
| 2026 Jun 14 17:57 | 2026 Jun 11 08:54:51 | 17.2489 | 0.73418 | 18.8088 | 274.1695 | 12.6581 | 1.91162 | 4.243 |
| 2026 Jun 13 17:56 | 2026 Jun 11 08:54:51 | 17.2489 | 0.73418 | 18.8088 | 274.1695 | 12.6581 | 1.91162 | 4.243 |
| 2026 Jun 12 17:56 | 2026 Jun 11 08:54:51 | 17.2489 | 0.73418 | 18.8088 | 274.1695 | 12.6581 | 1.91162 | 4.243 |
| 2026 Jun 11 17:57 | 2026 Jun 03 12:37:51 | 17.2560 | 0.73431 | 18.9531 | 270.1533 | 12.6581 | 1.91162 | 4.243 |
| 2026 Jun 10 17:56 | 2026 Jun 03 12:37:51 | 17.2560 | 0.73431 | 18.9531 | 270.1533 | 12.6581 | 1.91162 | 4.243 |
| 2026 Jun 09 17:57 | 2026 Jun 03 12:37:51 | 17.2560 | 0.73431 | 18.9531 | 270.1533 | 12.6581 | 1.91162 | 4.243 |
| 2026 Jun 08 17:56 | 2026 Jun 03 12:37:51 | 17.2560 | 0.73431 | 18.9531 | 270.1533 | 12.6581 | 1.91162 | 4.243 |
| 2026 Jun 07 17:56 | 2026 Jun 03 12:37:51 | 17.2560 | 0.73431 | 18.9531 | 270.1533 | 12.6581 | 1.91162 | 4.243 |
| 2026 Jun 06 17:56 | 2026 May 30 20:45:56 | 17.2588 | 0.73436 | 19.0207 | 268.2743 | 12.6581 | 1.91162 | 4.243 |
| 2026 Jun 05 17:56 | 2026 May 30 20:45:56 | 17.2588 | 0.73436 | 19.0207 | 268.2743 | 12.6581 | 1.91162 | 4.243 |
| 2026 Jun 04 17:57 | 2026 May 30 20:45:56 | 17.2588 | 0.73436 | 19.0207 | 268.2743 | 12.6581 | 1.91162 | 4.243 |
| 2026 Jun 02 17:56 | 2026 May 30 20:45:56 | 17.2588 | 0.73436 | 19.0207 | 268.2743 | 12.6581 | 1.91162 | 4.243 |
| 2026 Jun 01 17:57 | 2026 May 30 20:45:56 | 17.2588 | 0.73436 | 19.0207 | 268.2743 | 12.6581 | 1.91162 | 4.243 |
| 2026 May 31 17:58 | 2026 May 30 20:45:56 | 17.2588 | 0.73436 | 19.0207 | 268.2743 | 12.6581 | 1.91162 | 4.243 |
| 2026 May 30 17:57 | 2026 May 23 13:02:15 | 17.2679 | 0.73447 | 19.1556 | 264.5203 | 12.6581 | 1.91162 | 4.243 |
| 2026 May 29 17:57 | 2026 May 23 13:02:15 | 17.2679 | 0.73447 | 19.1556 | 264.5203 | 12.6581 | 1.91162 | 4.243 |
| 2026 May 28 17:56 | 2026 May 23 13:02:15 | 17.2679 | 0.73447 | 19.1556 | 264.5203 | 12.6581 | 1.91162 | 4.243 |
| 2026 May 27 17:57 | 2026 May 23 13:02:15 | 17.2679 | 0.73447 | 19.1556 | 264.5203 | 12.6581 | 1.91162 | 4.243 |
| 2026 May 26 17:57 | 2026 May 23 13:02:15 | 17.2679 | 0.73447 | 19.1556 | 264.5203 | 12.6581 | 1.91162 | 4.243 |
| 2026 May 25 17:57 | 2026 May 18 07:31:20 | 17.2751 | 0.73459 | 19.2528 | 261.8190 | 12.6581 | 1.91162 | 4.243 |
| 2026 May 24 17:57 | 2026 May 18 07:31:20 | 17.2751 | 0.73459 | 19.2528 | 261.8190 | 12.6581 | 1.91162 | 4.243 |