Orbital elements of ATLAS H R/B
| Launched | 14 May 1987 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 17998 |
| 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 |
| 2025 Nov 02 18:57 | 2025 Oct 29 10:43:38 | 63.3153 | 0.07157 | 7.8899 | 114.3194 | 253.4253 | 13.50652 | – |
| 2025 Nov 01 18:58 | 2025 Oct 29 10:43:38 | 63.3153 | 0.07157 | 7.8899 | 114.3194 | 253.4253 | 13.50652 | – |
| 2025 Oct 31 18:57 | 2025 Oct 29 10:43:38 | 63.3153 | 0.07157 | 7.8899 | 114.3194 | 253.4253 | 13.50652 | – |
| 2025 Oct 30 18:57 | 2025 Oct 29 10:43:38 | 63.3153 | 0.07157 | 7.8899 | 114.3194 | 253.4253 | 13.50652 | – |
| 2025 Oct 29 18:57 | 2025 Oct 29 10:43:38 | 63.3153 | 0.07157 | 7.8899 | 114.3194 | 253.4253 | 13.50652 | – |
| 2025 Oct 28 18:57 | 2025 Oct 23 23:14:05 | 63.3143 | 0.07159 | 8.8492 | 114.2454 | 253.4253 | 13.50652 | – |
| 2025 Oct 27 18:57 | 2025 Oct 23 23:14:05 | 63.3143 | 0.07159 | 8.8492 | 114.2454 | 253.4253 | 13.50652 | – |
| 2025 Oct 26 18:57 | 2025 Oct 23 23:14:05 | 63.3143 | 0.07159 | 8.8492 | 114.2454 | 253.4253 | 13.50652 | – |
| 2025 Oct 25 17:57 | 2025 Oct 23 23:14:05 | 63.3143 | 0.07159 | 8.8492 | 114.2454 | 253.4253 | 13.50652 | – |
| 2025 Oct 24 17:57 | 2025 Oct 23 23:14:05 | 63.3143 | 0.07159 | 8.8492 | 114.2454 | 253.4253 | 13.50652 | – |
| 2025 Oct 22 17:56 | 2025 Oct 18 04:37:55 | 63.3155 | 0.07162 | 9.8602 | 114.1632 | 253.4253 | 13.50652 | – |
| 2025 Oct 21 17:56 | 2025 Oct 18 04:37:55 | 63.3155 | 0.07162 | 9.8602 | 114.1632 | 253.4253 | 13.50652 | – |
| 2025 Oct 20 17:56 | 2025 Oct 18 04:37:55 | 63.3155 | 0.07162 | 9.8602 | 114.1632 | 253.4253 | 13.50652 | – |
| 2025 Oct 19 17:56 | 2025 Oct 18 04:37:55 | 63.3155 | 0.07162 | 9.8602 | 114.1632 | 253.4253 | 13.50652 | – |
| 2025 Oct 18 17:56 | 2025 Oct 18 04:37:55 | 63.3155 | 0.07162 | 9.8602 | 114.1632 | 253.4253 | 13.50652 | – |
| 2025 Oct 17 17:56 | 2025 Oct 07 10:57:48 | 63.3170 | 0.07168 | 11.7396 | 114.0251 | 253.4253 | 13.50652 | – |
| 2025 Oct 16 17:56 | 2025 Oct 07 10:57:48 | 63.3170 | 0.07168 | 11.7396 | 114.0251 | 253.4253 | 13.50652 | – |
| 2025 Oct 15 17:56 | 2025 Oct 07 10:57:48 | 63.3170 | 0.07168 | 11.7396 | 114.0251 | 253.4253 | 13.50652 | – |
| 2025 Oct 14 17:56 | 2025 Oct 07 10:57:48 | 63.3170 | 0.07168 | 11.7396 | 114.0251 | 253.4253 | 13.50652 | – |
| 2025 Oct 12 17:56 | 2025 Oct 07 10:57:48 | 63.3170 | 0.07168 | 11.7396 | 114.0251 | 253.4253 | 13.50652 | – |
| 2025 Oct 11 17:57 | 2025 Oct 07 10:57:48 | 63.3170 | 0.07168 | 11.7396 | 114.0251 | 253.4253 | 13.50652 | – |
| 2025 Oct 09 17:56 | 2025 Oct 07 10:57:48 | 63.3170 | 0.07168 | 11.7396 | 114.0251 | 253.4253 | 13.50652 | – |
| 2025 Oct 08 17:56 | 2025 Oct 07 10:57:48 | 63.3170 | 0.07168 | 11.7396 | 114.0251 | 253.4253 | 13.50652 | – |
| 2025 Oct 07 17:56 | 2025 Oct 07 10:57:48 | 63.3170 | 0.07168 | 11.7396 | 114.0251 | 253.4253 | 13.50652 | – |