Orbital elements of PEGASUS R/B
| Launched | 1 April 1998 |
| Flight ended | 7 December 2025 |
| Launch site | Western Range Airspace |
| Owner | United States |
| NORAD ID | 25281 |
| 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 Dec 17 18:58 | 2025 Dec 08 07:05:22 | 97.2878 | 0.00081 | 14.2242 | 254.0166 | 106.0247 | 16.48395 | 7.243 |
| 2025 Dec 16 18:57 | 2025 Dec 08 07:05:22 | 97.2878 | 0.00081 | 14.2242 | 254.0166 | 106.0247 | 16.48395 | 7.243 |
| 2025 Dec 15 18:58 | 2025 Dec 08 07:05:22 | 97.2878 | 0.00081 | 14.2242 | 254.0166 | 106.0247 | 16.48395 | 7.243 |
| 2025 Dec 14 18:56 | 2025 Dec 08 07:05:22 | 97.2878 | 0.00081 | 14.2242 | 254.0166 | 106.0247 | 16.48395 | 7.243 |
| 2025 Dec 13 18:56 | 2025 Dec 08 07:05:22 | 97.2878 | 0.00081 | 14.2242 | 254.0166 | 106.0247 | 16.48395 | 7.243 |
| 2025 Dec 12 18:57 | 2025 Dec 08 07:05:22 | 97.2878 | 0.00081 | 14.2242 | 254.0166 | 106.0247 | 16.48395 | 7.243 |
| 2025 Dec 11 18:56 | 2025 Dec 07 13:30:53 | 97.2919 | 0.00005 | 14.1680 | 195.5156 | 106.0247 | 16.48395 | 7.243 |
| 2025 Dec 10 18:56 | 2025 Dec 07 13:30:53 | 97.2919 | 0.00005 | 14.1680 | 195.5156 | 106.0247 | 16.48395 | 7.243 |
| 2025 Dec 09 18:56 | 2025 Dec 07 13:30:53 | 97.2919 | 0.00005 | 14.1680 | 195.5156 | 106.0247 | 16.48395 | 7.243 |
| 2025 Dec 08 18:56 | 2025 Dec 07 13:30:53 | 97.2919 | 0.00005 | 14.1680 | 195.5156 | 106.0247 | 16.48395 | 7.243 |
| 2025 Dec 07 18:56 | 2025 Dec 07 13:30:53 | 97.2919 | 0.00005 | 14.1680 | 195.5156 | 106.0247 | 16.48395 | 7.243 |
| 2025 Dec 06 18:56 | 2025 Dec 01 21:04:46 | 97.3021 | 0.00038 | 13.7429 | 94.2728 | 106.0247 | 16.48395 | 7.243 |
| 2025 Dec 05 18:57 | 2025 Dec 01 21:04:46 | 97.3021 | 0.00038 | 13.7429 | 94.2728 | 106.0247 | 16.48395 | 7.243 |
| 2025 Dec 04 18:57 | 2025 Dec 01 21:04:46 | 97.3021 | 0.00038 | 13.7429 | 94.2728 | 106.0247 | 16.48395 | 7.243 |
| 2025 Dec 03 18:56 | 2025 Dec 01 21:04:46 | 97.3021 | 0.00038 | 13.7429 | 94.2728 | 106.0247 | 16.48395 | 7.243 |
| 2025 Dec 02 18:56 | 2025 Dec 01 21:04:46 | 97.3021 | 0.00038 | 13.7429 | 94.2728 | 106.0247 | 16.48395 | 7.243 |
| 2025 Nov 30 18:57 | 2025 Nov 25 11:04:35 | 97.3066 | 0.00047 | 13.2719 | 98.7617 | 106.0247 | 16.48395 | 7.243 |
| 2025 Nov 29 18:56 | 2025 Nov 25 11:04:35 | 97.3066 | 0.00047 | 13.2719 | 98.7617 | 106.0247 | 16.48395 | 7.243 |
| 2025 Nov 28 18:57 | 2025 Nov 25 11:04:35 | 97.3066 | 0.00047 | 13.2719 | 98.7617 | 106.0247 | 16.48395 | 7.243 |
| 2025 Nov 27 18:57 | 2025 Nov 25 11:04:35 | 97.3066 | 0.00047 | 13.2719 | 98.7617 | 106.0247 | 16.48395 | 7.243 |
| 2025 Nov 26 18:57 | 2025 Nov 25 11:04:35 | 97.3066 | 0.00047 | 13.2719 | 98.7617 | 106.0247 | 16.48395 | 7.243 |
| 2025 Nov 25 18:57 | 2025 Nov 25 11:04:35 | 97.3066 | 0.00047 | 13.2719 | 98.7617 | 106.0247 | 16.48395 | 7.243 |
| 2025 Nov 24 18:56 | 2025 Nov 20 06:28:13 | 97.3144 | 0.00042 | 12.8939 | 103.1950 | 106.0247 | 16.48395 | 7.243 |
| 2025 Nov 23 18:57 | 2025 Nov 20 06:28:13 | 97.3144 | 0.00042 | 12.8939 | 103.1950 | 106.0247 | 16.48395 | 7.243 |
| 2025 Nov 21 18:57 | 2025 Nov 20 06:28:13 | 97.3144 | 0.00042 | 12.8939 | 103.1950 | 106.0247 | 16.48395 | 7.243 |
| 2025 Nov 20 18:56 | 2025 Nov 20 06:28:13 | 97.3144 | 0.00042 | 12.8939 | 103.1950 | 106.0247 | 16.48395 | 7.243 |