Orbital elements of IUS R/B(2)
| Launched | 12 March 1989 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 19913 |
| 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 Feb 05 18:58 | 2026 Feb 01 21:41:38 | 8.9240 | 0.00230 | 21.4120 | 192.1426 | 346.9126 | 1.00615 | – |
| 2026 Feb 04 18:57 | 2026 Feb 01 21:41:38 | 8.9240 | 0.00230 | 21.4120 | 192.1426 | 346.9126 | 1.00615 | – |
| 2026 Feb 03 18:56 | 2026 Feb 01 21:41:38 | 8.9240 | 0.00230 | 21.4120 | 192.1426 | 346.9126 | 1.00615 | – |
| 2026 Feb 02 18:56 | 2026 Feb 01 21:41:38 | 8.9240 | 0.00230 | 21.4120 | 192.1426 | 346.9126 | 1.00615 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 18:49:32 | 8.9320 | 0.00230 | 21.4138 | 192.1973 | 346.9126 | 1.00615 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 18:49:32 | 8.9320 | 0.00230 | 21.4138 | 192.1973 | 346.9126 | 1.00615 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 18:49:32 | 8.9320 | 0.00230 | 21.4138 | 192.1973 | 346.9126 | 1.00615 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 18:49:32 | 8.9320 | 0.00230 | 21.4138 | 192.1973 | 346.9126 | 1.00615 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 18:49:32 | 8.9320 | 0.00230 | 21.4138 | 192.1973 | 346.9126 | 1.00615 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 00:16:56 | 8.9415 | 0.00230 | 21.4157 | 192.3964 | 346.9126 | 1.00615 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 00:16:56 | 8.9415 | 0.00230 | 21.4157 | 192.3964 | 346.9126 | 1.00615 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 00:16:56 | 8.9415 | 0.00230 | 21.4157 | 192.3964 | 346.9126 | 1.00615 | – |
| 2026 Jan 24 18:58 | 2026 Jan 22 00:16:56 | 8.9415 | 0.00230 | 21.4157 | 192.3964 | 346.9126 | 1.00615 | – |
| 2026 Jan 22 18:56 | 2026 Jan 22 00:16:56 | 8.9415 | 0.00230 | 21.4157 | 192.3964 | 346.9126 | 1.00615 | – |
| 2026 Jan 21 18:56 | 2026 Jan 16 00:27:37 | 8.9516 | 0.00231 | 21.4176 | 192.5171 | 346.9126 | 1.00615 | – |