Orbital elements of USA 99
| Launched | 6 February 1994 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 22988 |
| Alternative names |
MILSTAR-1 1 |
| 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 Jul 16 17:53 | 2024 Jul 15 13:06:46 | 16.5521 | 0.00021 | 2.3435 | 78.4450 | 286.9825 | 1.00275 | 3.243 |
| 2024 Jul 15 17:53 | 2024 Jul 14 13:04:14 | 16.5507 | 0.00020 | 2.3443 | 76.8586 | 286.9825 | 1.00275 | 3.243 |
| 2024 Jul 14 17:57 | 2024 Jul 13 13:01:36 | 16.5493 | 0.00020 | 2.3450 | 75.9186 | 286.9825 | 1.00275 | 3.243 |
| 2024 Jul 13 17:52 | 2024 Jul 12 12:58:59 | 16.5478 | 0.00019 | 2.3457 | 74.4930 | 286.9825 | 1.00275 | 3.243 |
| 2024 Jul 12 17:53 | 2024 Jul 11 12:56:29 | 16.5463 | 0.00019 | 2.3464 | 84.0317 | 286.9825 | 1.00275 | 3.243 |
| 2024 Jul 11 17:57 | 2024 Jul 10 12:53:50 | 16.5449 | 0.00019 | 2.3471 | 83.8963 | 286.9825 | 1.00275 | 3.243 |
| 2024 Jul 10 17:54 | 2024 Jul 09 12:51:15 | 16.5435 | 0.00018 | 2.3479 | 84.0427 | 286.9825 | 1.00275 | 3.243 |
| 2024 Jul 09 18:45 | 2024 Jul 09 03:14:42 | 16.5429 | 0.00018 | 2.3482 | 84.4053 | 286.9825 | 1.00275 | 3.243 |
| 2024 Jul 08 17:53 | 2024 Jul 07 14:36:28 | 16.5407 | 0.00018 | 2.3492 | 84.9846 | 286.9825 | 1.00275 | 3.243 |
| 2024 Jul 07 17:52 | 2024 Jul 06 12:09:55 | 16.5391 | 0.00017 | 2.3500 | 85.7512 | 286.9825 | 1.00275 | 3.243 |
| 2024 Jul 06 17:57 | 2024 Jul 06 12:09:55 | 16.5391 | 0.00017 | 2.3500 | 85.7512 | 286.9825 | 1.00275 | 3.243 |
| 2024 Jul 05 17:52 | 2024 Jul 04 02:19:56 | 16.5354 | 0.00018 | 2.3517 | 86.7934 | 286.9825 | 1.00275 | 3.243 |
| 2024 Jul 04 17:55 | 2024 Jul 04 02:19:56 | 16.5354 | 0.00018 | 2.3517 | 86.7934 | 286.9825 | 1.00275 | 3.243 |
| 2024 Jul 03 17:54 | 2024 Jul 02 14:16:02 | 16.5330 | 0.00018 | 2.3528 | 86.3644 | 286.9825 | 1.00275 | 3.243 |
| 2024 Jul 02 17:52 | 2024 Jul 01 14:13:26 | 16.5314 | 0.00018 | 2.3535 | 85.4157 | 286.9825 | 1.00275 | 3.243 |
| 2024 Jul 01 17:55 | 2024 Jul 01 02:12:14 | 16.5306 | 0.00019 | 2.3539 | 84.1789 | 286.9825 | 1.00275 | 3.243 |
| 2024 Jun 30 17:54 | 2024 Jun 30 02:09:35 | 16.5289 | 0.00019 | 2.3546 | 82.5487 | 286.9825 | 1.00275 | 3.243 |
| 2024 Jun 29 17:53 | 2024 Jun 28 14:05:43 | 16.5265 | 0.00020 | 2.3556 | 79.5727 | 286.9825 | 1.00275 | 3.243 |
| 2024 Jun 28 17:53 | 2024 Jun 27 19:30:13 | 16.5252 | 0.00021 | 2.3562 | 77.3172 | 286.9825 | 1.00275 | 3.243 |
| 2024 Jun 27 17:54 | 2024 Jun 27 02:01:53 | 16.5241 | 0.00021 | 2.3567 | 75.3455 | 286.9825 | 1.00275 | 3.243 |
| 2024 Jun 26 17:54 | 2024 Jun 25 13:57:46 | 16.5217 | 0.00022 | 2.3577 | 71.3701 | 286.9825 | 1.00275 | 3.243 |
| 2024 Jun 25 17:52 | 2024 Jun 25 01:56:23 | 16.5209 | 0.00022 | 2.3581 | 69.8738 | 286.9825 | 1.00275 | 3.243 |
| 2024 Jun 24 17:53 | 2024 Jun 24 01:53:45 | 16.5193 | 0.00022 | 2.3588 | 66.8574 | 286.9825 | 1.00275 | 3.243 |
| 2024 Jun 23 17:52 | 2024 Jun 22 13:49:36 | 16.5170 | 0.00023 | 2.3599 | 62.2222 | 286.9825 | 1.00275 | 3.243 |
| 2024 Jun 22 17:57 | 2024 Jun 21 13:47:00 | 16.5155 | 0.00023 | 2.3606 | 59.2029 | 286.9825 | 1.00275 | 3.243 |
| 2024 Jun 21 17:57 | 2024 Jun 20 13:44:13 | 16.5141 | 0.00023 | 2.3613 | 56.2682 | 286.9825 | 1.00275 | 3.243 |
| 2024 Jun 20 17:56 | 2024 Jun 19 13:41:34 | 16.5127 | 0.00023 | 2.3620 | 53.5003 | 286.9825 | 1.00275 | 3.243 |
| 2024 Jun 19 17:54 | 2024 Jun 19 06:37:45 | 16.5123 | 0.00023 | 2.3622 | 52.3473 | 286.9825 | 1.00275 | 3.243 |