Orbital elements of USA 78
| Launched | 10 February 1992 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 21873 |
| Alternative names |
DSCS-3 B14 |
| 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 Jun 27 17:55 | 2026 Jun 22 04:16:29 | 14.8278 | 0.00058 | 0.1776 | 337.2769 | 13.7387 | 0.99042 | 5.500 |
| 2026 Jun 26 17:56 | 2026 Jun 22 04:16:29 | 14.8278 | 0.00058 | 0.1776 | 337.2769 | 13.7387 | 0.99042 | 5.500 |
| 2026 Jun 25 17:56 | 2026 Jun 22 04:16:29 | 14.8278 | 0.00058 | 0.1776 | 337.2769 | 13.7387 | 0.99042 | 5.500 |
| 2026 Jun 24 17:55 | 2026 Jun 22 04:16:29 | 14.8278 | 0.00058 | 0.1776 | 337.2769 | 13.7387 | 0.99042 | 5.500 |
| 2026 Jun 23 17:56 | 2026 Jun 22 04:16:29 | 14.8278 | 0.00058 | 0.1776 | 337.2769 | 13.7387 | 0.99042 | 5.500 |
| 2026 Jun 22 17:56 | 2026 Jun 16 14:56:09 | 14.8259 | 0.00057 | 0.1803 | 333.0534 | 13.7387 | 0.99042 | 5.500 |
| 2026 Jun 21 17:57 | 2026 Jun 16 14:56:09 | 14.8259 | 0.00057 | 0.1803 | 333.0534 | 13.7387 | 0.99042 | 5.500 |
| 2026 Jun 20 17:56 | 2026 Jun 16 14:56:09 | 14.8259 | 0.00057 | 0.1803 | 333.0534 | 13.7387 | 0.99042 | 5.500 |
| 2026 Jun 19 17:57 | 2026 Jun 16 14:56:09 | 14.8259 | 0.00057 | 0.1803 | 333.0534 | 13.7387 | 0.99042 | 5.500 |
| 2026 Jun 18 17:56 | 2026 Jun 16 14:56:09 | 14.8259 | 0.00057 | 0.1803 | 333.0534 | 13.7387 | 0.99042 | 5.500 |
| 2026 Jun 17 17:57 | 2026 Jun 16 14:56:09 | 14.8259 | 0.00057 | 0.1803 | 333.0534 | 13.7387 | 0.99042 | 5.500 |
| 2026 Jun 16 17:55 | 2026 Jun 12 03:14:09 | 14.8244 | 0.00055 | 0.1824 | 332.6980 | 13.7387 | 0.99042 | 5.500 |
| 2026 Jun 15 17:56 | 2026 Jun 12 03:14:09 | 14.8244 | 0.00055 | 0.1824 | 332.6980 | 13.7387 | 0.99042 | 5.500 |
| 2026 Jun 14 17:57 | 2026 Jun 12 03:14:09 | 14.8244 | 0.00055 | 0.1824 | 332.6980 | 13.7387 | 0.99042 | 5.500 |
| 2026 Jun 13 17:56 | 2026 Jun 12 03:14:09 | 14.8244 | 0.00055 | 0.1824 | 332.6980 | 13.7387 | 0.99042 | 5.500 |
| 2026 Jun 12 17:56 | 2026 Jun 12 03:14:09 | 14.8244 | 0.00055 | 0.1824 | 332.6980 | 13.7387 | 0.99042 | 5.500 |
| 2026 Jun 11 17:57 | 2026 Jun 07 01:51:33 | 14.8227 | 0.00054 | 0.1848 | 336.5558 | 13.7387 | 0.99042 | 5.500 |
| 2026 Jun 10 17:56 | 2026 Jun 07 01:51:33 | 14.8227 | 0.00054 | 0.1848 | 336.5558 | 13.7387 | 0.99042 | 5.500 |
| 2026 Jun 09 17:57 | 2026 Jun 07 01:51:33 | 14.8227 | 0.00054 | 0.1848 | 336.5558 | 13.7387 | 0.99042 | 5.500 |
| 2026 Jun 08 17:56 | 2026 Jun 07 01:51:33 | 14.8227 | 0.00054 | 0.1848 | 336.5558 | 13.7387 | 0.99042 | 5.500 |
| 2026 Jun 07 17:56 | 2026 Jun 07 01:51:33 | 14.8227 | 0.00054 | 0.1848 | 336.5558 | 13.7387 | 0.99042 | 5.500 |
| 2026 Jun 06 17:56 | 2026 May 31 12:34:35 | 14.8210 | 0.00058 | 0.1884 | 339.5218 | 13.7387 | 0.99042 | 5.500 |
| 2026 Jun 05 17:56 | 2026 May 31 12:34:35 | 14.8210 | 0.00058 | 0.1884 | 339.5218 | 13.7387 | 0.99042 | 5.500 |
| 2026 Jun 04 17:57 | 2026 May 31 12:34:35 | 14.8210 | 0.00058 | 0.1884 | 339.5218 | 13.7387 | 0.99042 | 5.500 |
| 2026 Jun 02 17:56 | 2026 May 31 12:34:35 | 14.8210 | 0.00058 | 0.1884 | 339.5218 | 13.7387 | 0.99042 | 5.500 |
| 2026 Jun 01 17:57 | 2026 May 31 12:34:35 | 14.8210 | 0.00058 | 0.1884 | 339.5218 | 13.7387 | 0.99042 | 5.500 |
| 2026 May 31 17:58 | 2026 May 31 12:34:35 | 14.8210 | 0.00058 | 0.1884 | 339.5218 | 13.7387 | 0.99042 | 5.500 |