Orbital elements of NAVSTAR 77
| Launched | 22 December 2018 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 43873 |
| Alternative names |
USA 289 GPS BIII-1 GPS 3-1 SVN 74 PRN 04 SLOT F4 VESPUCCI |
| 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 Mar 28 18:57 | 2026 Mar 28 06:20:56 | 55.6315 | 0.00379 | 6.3585 | 198.7638 | 175.8510 | 2.00558 | – |
| 2026 Mar 27 18:57 | 2026 Mar 26 23:50:13 | 55.6306 | 0.00379 | 6.3618 | 198.7502 | 175.8510 | 2.00558 | – |
| 2026 Mar 26 18:57 | 2026 Mar 26 11:43:43 | 55.6303 | 0.00379 | 6.3631 | 198.7494 | 175.8510 | 2.00558 | – |
| 2026 Mar 25 18:56 | 2026 Mar 25 11:48:54 | 55.6295 | 0.00379 | 6.3658 | 198.7470 | 175.8510 | 2.00558 | – |
| 2026 Mar 24 18:56 | 2026 Mar 23 22:20:53 | 55.6282 | 0.00379 | 6.3699 | 198.7369 | 175.8510 | 2.00558 | – |
| 2026 Mar 23 18:56 | 2026 Mar 23 11:55:28 | 55.6278 | 0.00379 | 6.3710 | 198.7322 | 175.8510 | 2.00558 | – |
| 2026 Mar 22 18:56 | 2026 Mar 22 06:36:44 | 55.6270 | 0.00379 | 6.3742 | 198.7104 | 175.8510 | 2.00558 | – |
| 2026 Mar 21 19:05 | 2026 Mar 21 06:40:38 | 55.6262 | 0.00379 | 6.3769 | 198.6955 | 175.8510 | 2.00558 | – |
| 2026 Mar 20 18:57 | 2026 Mar 18 08:56:31 | 55.6240 | 0.00380 | 6.3845 | 198.6848 | 175.8510 | 2.00558 | – |
| 2026 Mar 19 18:56 | 2026 Mar 18 08:56:31 | 55.6240 | 0.00380 | 6.3845 | 198.6848 | 175.8510 | 2.00558 | – |
| 2026 Mar 18 18:56 | 2026 Mar 18 08:56:31 | 55.6240 | 0.00380 | 6.3845 | 198.6848 | 175.8510 | 2.00558 | – |
| 2026 Mar 17 18:56 | 2026 Mar 17 12:19:28 | 55.6234 | 0.00380 | 6.3868 | 198.6751 | 175.8510 | 2.00558 | – |
| 2026 Mar 16 18:57 | 2026 Mar 15 18:46:22 | 55.6219 | 0.00380 | 6.3914 | 198.6262 | 175.8510 | 2.00558 | – |
| 2026 Mar 15 18:56 | 2026 Mar 15 12:27:28 | 55.6217 | 0.00381 | 6.3921 | 198.6166 | 175.8510 | 2.00558 | – |
| 2026 Mar 14 18:56 | 2026 Mar 13 12:35:29 | 55.6205 | 0.00381 | 6.3973 | 198.5669 | 175.8510 | 2.00558 | – |
| 2026 Mar 13 18:57 | 2026 Mar 12 18:53:27 | 55.6200 | 0.00381 | 6.3992 | 198.5478 | 175.8510 | 2.00558 | – |
| 2026 Mar 12 18:57 | 2026 Mar 12 12:39:28 | 55.6199 | 0.00381 | 6.3999 | 198.5386 | 175.8510 | 2.00558 | – |
| 2026 Mar 11 18:56 | 2026 Mar 11 12:44:29 | 55.6193 | 0.00380 | 6.4025 | 198.5135 | 175.8510 | 2.00558 | – |
| 2026 Mar 10 18:56 | 2026 Mar 10 12:49:03 | 55.6189 | 0.00380 | 6.4052 | 198.5001 | 175.8510 | 2.00558 | – |
| 2026 Mar 09 18:56 | 2026 Mar 09 12:52:28 | 55.6183 | 0.00380 | 6.4078 | 198.4697 | 175.8510 | 2.00558 | – |
| 2026 Mar 08 18:57 | 2026 Mar 08 12:50:42 | 55.6176 | 0.00380 | 6.4104 | 198.4379 | 175.8510 | 2.00558 | – |
| 2026 Mar 07 18:57 | 2026 Mar 06 13:04:28 | 55.6164 | 0.00380 | 6.4157 | 198.3878 | 175.8510 | 2.00558 | – |
| 2026 Mar 06 18:56 | 2026 Mar 06 13:04:28 | 55.6164 | 0.00380 | 6.4157 | 198.3878 | 175.8510 | 2.00558 | – |
| 2026 Mar 05 18:56 | 2026 Mar 05 13:09:28 | 55.6158 | 0.00379 | 6.4183 | 198.3516 | 175.8510 | 2.00558 | – |
| 2026 Mar 04 18:57 | 2026 Mar 04 13:12:28 | 55.6151 | 0.00379 | 6.4209 | 198.3129 | 175.8510 | 2.00558 | – |
| 2026 Mar 03 18:56 | 2026 Mar 03 07:27:58 | 55.6143 | 0.00379 | 6.4242 | 198.2706 | 175.8510 | 2.00558 | – |
| 2026 Mar 02 18:57 | 2026 Mar 02 13:20:28 | 55.6138 | 0.00379 | 6.4261 | 198.2365 | 175.8510 | 2.00558 | – |
| 2026 Mar 01 18:57 | 2026 Mar 01 06:02:06 | 55.6128 | 0.00379 | 6.4296 | 198.2214 | 175.8510 | 2.00558 | – |