Orbital elements of IUS R/B(1)
| Launched | 3 May 1989 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 19970 |
| 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 30 18:56 | 2025 Dec 26 07:30:20 | 28.0243 | 0.59000 | 22.8694 | 2.6588 | 359.4101 | 4.16524 | 4.243 |
| 2025 Dec 29 18:56 | 2025 Dec 26 07:30:20 | 28.0243 | 0.59000 | 22.8694 | 2.6588 | 359.4101 | 4.16524 | 4.243 |
| 2025 Dec 28 18:57 | 2025 Dec 26 07:30:20 | 28.0243 | 0.59000 | 22.8694 | 2.6588 | 359.4101 | 4.16524 | 4.243 |
| 2025 Dec 27 18:57 | 2025 Dec 26 07:30:20 | 28.0243 | 0.59000 | 22.8694 | 2.6588 | 359.4101 | 4.16524 | 4.243 |
| 2025 Dec 26 18:56 | 2025 Dec 26 07:30:20 | 28.0243 | 0.59000 | 22.8694 | 2.6588 | 359.4101 | 4.16524 | 4.243 |
| 2025 Dec 25 18:57 | 2025 Dec 20 07:28:19 | 28.0305 | 0.59000 | 23.1787 | 355.0535 | 359.4101 | 4.16524 | 4.243 |
| 2025 Dec 24 18:56 | 2025 Dec 20 07:28:19 | 28.0305 | 0.59000 | 23.1787 | 355.0535 | 359.4101 | 4.16524 | 4.243 |
| 2025 Dec 23 18:56 | 2025 Dec 20 07:28:19 | 28.0305 | 0.59000 | 23.1787 | 355.0535 | 359.4101 | 4.16524 | 4.243 |
| 2025 Dec 22 18:57 | 2025 Dec 20 07:28:19 | 28.0305 | 0.59000 | 23.1787 | 355.0535 | 359.4101 | 4.16524 | 4.243 |
| 2025 Dec 21 18:57 | 2025 Dec 20 07:28:19 | 28.0305 | 0.59000 | 23.1787 | 355.0535 | 359.4101 | 4.16524 | 4.243 |
| 2025 Dec 20 18:57 | 2025 Dec 20 07:28:19 | 28.0305 | 0.59000 | 23.1787 | 355.0535 | 359.4101 | 4.16524 | 4.243 |
| 2025 Dec 19 18:57 | 2025 Dec 12 03:33:49 | 28.0366 | 0.59002 | 23.5988 | 344.7220 | 359.4101 | 4.16524 | 4.243 |
| 2025 Dec 18 18:57 | 2025 Dec 12 03:33:49 | 28.0366 | 0.59002 | 23.5988 | 344.7220 | 359.4101 | 4.16524 | 4.243 |
| 2025 Dec 17 18:58 | 2025 Dec 12 03:33:49 | 28.0366 | 0.59002 | 23.5988 | 344.7220 | 359.4101 | 4.16524 | 4.243 |
| 2025 Dec 16 18:57 | 2025 Dec 12 03:33:49 | 28.0366 | 0.59002 | 23.5988 | 344.7220 | 359.4101 | 4.16524 | 4.243 |
| 2025 Dec 15 18:58 | 2025 Dec 12 03:33:49 | 28.0366 | 0.59002 | 23.5988 | 344.7220 | 359.4101 | 4.16524 | 4.243 |
| 2025 Dec 14 18:56 | 2025 Dec 12 03:33:49 | 28.0366 | 0.59002 | 23.5988 | 344.7220 | 359.4101 | 4.16524 | 4.243 |
| 2025 Dec 13 18:56 | 2025 Dec 12 03:33:49 | 28.0366 | 0.59002 | 23.5988 | 344.7220 | 359.4101 | 4.16524 | 4.243 |
| 2025 Dec 12 18:57 | 2025 Dec 12 03:33:49 | 28.0366 | 0.59002 | 23.5988 | 344.7220 | 359.4101 | 4.16524 | 4.243 |
| 2025 Dec 11 18:56 | 2025 Dec 07 02:32:44 | 28.0403 | 0.59002 | 23.8583 | 338.3362 | 359.4101 | 4.16524 | 4.243 |
| 2025 Dec 10 18:56 | 2025 Dec 07 02:32:44 | 28.0403 | 0.59002 | 23.8583 | 338.3362 | 359.4101 | 4.16524 | 4.243 |
| 2025 Dec 09 18:56 | 2025 Dec 07 02:32:44 | 28.0403 | 0.59002 | 23.8583 | 338.3362 | 359.4101 | 4.16524 | 4.243 |
| 2025 Dec 08 18:56 | 2025 Dec 07 02:32:44 | 28.0403 | 0.59002 | 23.8583 | 338.3362 | 359.4101 | 4.16524 | 4.243 |
| 2025 Dec 07 18:56 | 2025 Dec 07 02:32:44 | 28.0403 | 0.59002 | 23.8583 | 338.3362 | 359.4101 | 4.16524 | 4.243 |
| 2025 Dec 06 18:56 | 2025 Dec 02 07:16:45 | 28.0425 | 0.59004 | 0.1051 | 332.2631 | 359.4101 | 4.16524 | 4.243 |
| 2025 Dec 05 18:57 | 2025 Dec 02 07:16:45 | 28.0425 | 0.59004 | 0.1051 | 332.2631 | 359.4101 | 4.16524 | 4.243 |
| 2025 Dec 04 18:57 | 2025 Dec 02 07:16:45 | 28.0425 | 0.59004 | 0.1051 | 332.2631 | 359.4101 | 4.16524 | 4.243 |
| 2025 Dec 03 18:56 | 2025 Dec 02 07:16:45 | 28.0425 | 0.59004 | 0.1051 | 332.2631 | 359.4101 | 4.16524 | 4.243 |