Orbital elements of NAVSTAR 81
| Launched | 16 June 2021 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 48859 |
| Alternative names |
USA 319 GPS BIII-5 GPS 3-5 SVN 78 PRN 11 D5 SLOT D1 |
| 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 28 18:56 | 2026 Feb 28 02:23:02 | 55.2230 | 0.00240 | 22.4565 | 232.2328 | 325.9685 | 2.00576 | – |
| 2026 Feb 27 19:05 | 2026 Feb 25 20:13:28 | 55.2241 | 0.00240 | 22.4625 | 232.2980 | 325.9685 | 2.00576 | – |
| 2026 Feb 26 20:45 | 2026 Feb 25 20:13:28 | 55.2241 | 0.00240 | 22.4625 | 232.2980 | 325.9685 | 2.00576 | – |
| 2026 Feb 05 18:58 | 2026 Feb 04 21:24:00 | 55.2341 | 0.00241 | 22.5186 | 232.5766 | 325.9685 | 2.00576 | – |
| 2026 Feb 04 18:57 | 2026 Feb 04 01:18:19 | 55.2345 | 0.00241 | 22.5209 | 232.5940 | 325.9685 | 2.00576 | – |
| 2026 Feb 03 18:56 | 2026 Feb 03 01:18:42 | 55.2350 | 0.00241 | 22.5235 | 232.6124 | 325.9685 | 2.00576 | – |
| 2026 Feb 02 18:56 | 2026 Feb 01 21:55:37 | 55.2357 | 0.00242 | 22.5266 | 232.6376 | 325.9685 | 2.00576 | – |
| 2026 Feb 01 18:56 | 2026 Jan 23 16:15:34 | 55.2400 | 0.00243 | 22.5514 | 234.6472 | 325.9685 | 2.00576 | – |