Orbital elements of NAVSTAR 18
| Launched | 23 January 1990 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 20452 |
| Alternative names |
USA 50 GPS BII-06 SVN 18 |
| 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 |
| 2024 Dec 20 18:53 | 2024 Dec 14 04:22:42 | 54.7650 | 0.00131 | 10.1918 | 272.5444 | 85.1926 | 1.89598 | – |
| 2024 Dec 19 18:53 | 2024 Dec 14 04:22:42 | 54.7650 | 0.00131 | 10.1918 | 272.5444 | 85.1926 | 1.89598 | – |
| 2024 Dec 18 18:53 | 2024 Dec 14 04:22:42 | 54.7650 | 0.00131 | 10.1918 | 272.5444 | 85.1926 | 1.89598 | – |
| 2024 Dec 17 18:53 | 2024 Dec 14 04:22:42 | 54.7650 | 0.00131 | 10.1918 | 272.5444 | 85.1926 | 1.89598 | – |
| 2024 Dec 16 18:54 | 2024 Dec 14 04:22:42 | 54.7650 | 0.00131 | 10.1918 | 272.5444 | 85.1926 | 1.89598 | – |
| 2024 Dec 14 18:53 | 2024 Dec 04 15:08:10 | 54.7633 | 0.00129 | 10.2141 | 272.9544 | 85.1926 | 1.89598 | – |
| 2024 Dec 13 18:53 | 2024 Dec 04 15:08:10 | 54.7633 | 0.00129 | 10.2141 | 272.9544 | 85.1926 | 1.89598 | – |
| 2024 Dec 12 18:53 | 2024 Dec 04 15:08:10 | 54.7633 | 0.00129 | 10.2141 | 272.9544 | 85.1926 | 1.89598 | – |
| 2024 Dec 11 18:53 | 2024 Dec 04 15:08:10 | 54.7633 | 0.00129 | 10.2141 | 272.9544 | 85.1926 | 1.89598 | – |
| 2024 Dec 10 18:53 | 2024 Dec 04 15:08:10 | 54.7633 | 0.00129 | 10.2141 | 272.9544 | 85.1926 | 1.89598 | – |
| 2024 Dec 09 18:53 | 2024 Dec 04 15:08:10 | 54.7633 | 0.00129 | 10.2141 | 272.9544 | 85.1926 | 1.89598 | – |
| 2024 Dec 08 18:56 | 2024 Dec 04 15:08:10 | 54.7633 | 0.00129 | 10.2141 | 272.9544 | 85.1926 | 1.89598 | – |
| 2024 Dec 07 18:57 | 2024 Dec 04 15:08:10 | 54.7633 | 0.00129 | 10.2141 | 272.9544 | 85.1926 | 1.89598 | – |
| 2024 Dec 06 18:53 | 2024 Dec 04 15:08:10 | 54.7633 | 0.00129 | 10.2141 | 272.9544 | 85.1926 | 1.89598 | – |
| 2024 Dec 05 18:54 | 2024 Dec 04 15:08:10 | 54.7633 | 0.00129 | 10.2141 | 272.9544 | 85.1926 | 1.89598 | – |
| 2024 Dec 04 18:54 | 2024 Nov 28 08:44:23 | 54.7621 | 0.00129 | 10.2286 | 273.0729 | 85.1926 | 1.89598 | – |
| 2024 Dec 03 18:54 | 2024 Nov 28 08:44:23 | 54.7621 | 0.00129 | 10.2286 | 273.0729 | 85.1926 | 1.89598 | – |
| 2024 Dec 02 18:54 | 2024 Nov 28 08:44:23 | 54.7621 | 0.00129 | 10.2286 | 273.0729 | 85.1926 | 1.89598 | – |
| 2024 Dec 01 19:13 | 2024 Nov 28 08:44:23 | 54.7621 | 0.00129 | 10.2286 | 273.0729 | 85.1926 | 1.89598 | – |
| 2024 Nov 30 18:53 | 2024 Nov 28 08:44:23 | 54.7621 | 0.00129 | 10.2286 | 273.0729 | 85.1926 | 1.89598 | – |
| 2024 Nov 29 18:54 | 2024 Nov 23 14:44:27 | 54.7610 | 0.00129 | 10.2397 | 273.0122 | 85.1926 | 1.89598 | – |
| 2024 Nov 28 18:54 | 2024 Nov 23 14:44:27 | 54.7610 | 0.00129 | 10.2397 | 273.0122 | 85.1926 | 1.89598 | – |
| 2024 Nov 27 18:53 | 2024 Nov 23 14:44:27 | 54.7610 | 0.00129 | 10.2397 | 273.0122 | 85.1926 | 1.89598 | – |
| 2024 Nov 26 18:53 | 2024 Nov 23 14:44:27 | 54.7610 | 0.00129 | 10.2397 | 273.0122 | 85.1926 | 1.89598 | – |
| 2024 Nov 25 18:53 | 2024 Nov 23 14:44:27 | 54.7610 | 0.00129 | 10.2397 | 273.0122 | 85.1926 | 1.89598 | – |
| 2024 Nov 24 18:53 | 2024 Nov 19 15:50:40 | 54.7601 | 0.00129 | 10.2489 | 272.7460 | 85.1926 | 1.89598 | – |
| 2024 Nov 23 18:53 | 2024 Nov 19 15:50:40 | 54.7601 | 0.00129 | 10.2489 | 272.7460 | 85.1926 | 1.89598 | – |