Orbital elements of IUS R/B(2)
| Launched | 22 November 1989 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 20357 |
| 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 16 18:57 | 2025 Dec 11 10:51:31 | 17.3901 | 0.03323 | 22.9620 | 97.4154 | 266.3793 | 0.99518 | 6.243 |
| 2025 Dec 15 18:58 | 2025 Dec 11 10:51:31 | 17.3901 | 0.03323 | 22.9620 | 97.4154 | 266.3793 | 0.99518 | 6.243 |
| 2025 Dec 14 18:56 | 2025 Dec 11 10:51:31 | 17.3901 | 0.03323 | 22.9620 | 97.4154 | 266.3793 | 0.99518 | 6.243 |
| 2025 Dec 13 18:56 | 2025 Dec 11 10:51:31 | 17.3901 | 0.03323 | 22.9620 | 97.4154 | 266.3793 | 0.99518 | 6.243 |
| 2025 Dec 12 18:57 | 2025 Dec 11 10:51:31 | 17.3901 | 0.03323 | 22.9620 | 97.4154 | 266.3793 | 0.99518 | 6.243 |
| 2025 Dec 11 18:56 | 2025 Dec 06 10:17:02 | 17.3936 | 0.03324 | 22.9651 | 97.2975 | 266.3793 | 0.99518 | 6.243 |
| 2025 Dec 10 18:56 | 2025 Dec 06 10:17:02 | 17.3936 | 0.03324 | 22.9651 | 97.2975 | 266.3793 | 0.99518 | 6.243 |
| 2025 Dec 09 18:56 | 2025 Dec 06 10:17:02 | 17.3936 | 0.03324 | 22.9651 | 97.2975 | 266.3793 | 0.99518 | 6.243 |
| 2025 Dec 08 18:56 | 2025 Dec 06 10:17:02 | 17.3936 | 0.03324 | 22.9651 | 97.2975 | 266.3793 | 0.99518 | 6.243 |
| 2025 Dec 07 18:56 | 2025 Dec 06 10:17:02 | 17.3936 | 0.03324 | 22.9651 | 97.2975 | 266.3793 | 0.99518 | 6.243 |
| 2025 Dec 06 18:56 | 2025 Dec 02 09:49:32 | 17.3964 | 0.03324 | 22.9676 | 97.2002 | 266.3793 | 0.99518 | 6.243 |
| 2025 Dec 05 18:57 | 2025 Dec 02 09:49:32 | 17.3964 | 0.03324 | 22.9676 | 97.2002 | 266.3793 | 0.99518 | 6.243 |
| 2025 Dec 04 18:57 | 2025 Dec 02 09:49:32 | 17.3964 | 0.03324 | 22.9676 | 97.2002 | 266.3793 | 0.99518 | 6.243 |
| 2025 Dec 03 18:56 | 2025 Dec 02 09:49:32 | 17.3964 | 0.03324 | 22.9676 | 97.2002 | 266.3793 | 0.99518 | 6.243 |
| 2025 Dec 02 18:56 | 2025 Dec 02 09:49:32 | 17.3964 | 0.03324 | 22.9676 | 97.2002 | 266.3793 | 0.99518 | 6.243 |
| 2025 Nov 30 18:57 | 2025 Nov 25 09:01:44 | 17.4013 | 0.03324 | 22.9720 | 97.0441 | 266.3793 | 0.99518 | 6.243 |
| 2025 Nov 29 18:56 | 2025 Nov 25 09:01:44 | 17.4013 | 0.03324 | 22.9720 | 97.0441 | 266.3793 | 0.99518 | 6.243 |
| 2025 Nov 28 18:57 | 2025 Nov 25 09:01:44 | 17.4013 | 0.03324 | 22.9720 | 97.0441 | 266.3793 | 0.99518 | 6.243 |
| 2025 Nov 27 18:57 | 2025 Nov 25 09:01:44 | 17.4013 | 0.03324 | 22.9720 | 97.0441 | 266.3793 | 0.99518 | 6.243 |
| 2025 Nov 26 18:57 | 2025 Nov 25 09:01:44 | 17.4013 | 0.03324 | 22.9720 | 97.0441 | 266.3793 | 0.99518 | 6.243 |
| 2025 Nov 25 18:57 | 2025 Nov 25 09:01:44 | 17.4013 | 0.03324 | 22.9720 | 97.0441 | 266.3793 | 0.99518 | 6.243 |
| 2025 Nov 24 18:56 | 2025 Nov 18 08:13:56 | 17.4061 | 0.03324 | 22.9763 | 96.9012 | 266.3793 | 0.99518 | 6.243 |
| 2025 Nov 23 18:57 | 2025 Nov 18 08:13:56 | 17.4061 | 0.03324 | 22.9763 | 96.9012 | 266.3793 | 0.99518 | 6.243 |
| 2025 Nov 21 18:57 | 2025 Nov 18 08:13:56 | 17.4061 | 0.03324 | 22.9763 | 96.9012 | 266.3793 | 0.99518 | 6.243 |
| 2025 Nov 20 18:56 | 2025 Nov 18 08:13:56 | 17.4061 | 0.03324 | 22.9763 | 96.9012 | 266.3793 | 0.99518 | 6.243 |