Orbital elements of USA 74
| Launched | 7 November 1991 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 21799 |
| 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 May 15 17:57 | 2026 May 10 12:00:59 | 63.2952 | 0.08830 | 16.3497 | 72.5115 | 297.0388 | 13.61224 | 5.243 |
| 2026 May 14 17:58 | 2026 May 10 12:00:59 | 63.2952 | 0.08830 | 16.3497 | 72.5115 | 297.0388 | 13.61224 | 5.243 |
| 2026 May 13 17:58 | 2026 May 10 12:00:59 | 63.2952 | 0.08830 | 16.3497 | 72.5115 | 297.0388 | 13.61224 | 5.243 |
| 2026 May 12 17:58 | 2026 May 10 12:00:59 | 63.2952 | 0.08830 | 16.3497 | 72.5115 | 297.0388 | 13.61224 | 5.243 |
| 2026 May 11 17:56 | 2026 May 10 12:00:59 | 63.2952 | 0.08830 | 16.3497 | 72.5115 | 297.0388 | 13.61224 | 5.243 |
| 2026 May 10 17:57 | 2026 May 10 12:00:59 | 63.2952 | 0.08830 | 16.3497 | 72.5115 | 297.0388 | 13.61224 | 5.243 |
| 2026 May 09 17:57 | 2026 May 05 10:21:35 | 63.2958 | 0.08831 | 17.2589 | 72.4173 | 297.0388 | 13.61224 | 5.243 |
| 2026 May 08 17:57 | 2026 May 05 10:21:35 | 63.2958 | 0.08831 | 17.2589 | 72.4173 | 297.0388 | 13.61224 | 5.243 |
| 2026 May 07 17:58 | 2026 May 05 10:21:35 | 63.2958 | 0.08831 | 17.2589 | 72.4173 | 297.0388 | 13.61224 | 5.243 |
| 2026 May 06 17:57 | 2026 May 05 10:21:35 | 63.2958 | 0.08831 | 17.2589 | 72.4173 | 297.0388 | 13.61224 | 5.243 |
| 2026 May 05 17:57 | 2026 May 05 10:21:35 | 63.2958 | 0.08831 | 17.2589 | 72.4173 | 297.0388 | 13.61224 | 5.243 |
| 2026 May 04 17:57 | 2026 Apr 30 13:59:18 | 63.2952 | 0.08834 | 18.1286 | 72.3280 | 297.0388 | 13.61224 | 5.243 |
| 2026 May 03 17:57 | 2026 Apr 30 13:59:18 | 63.2952 | 0.08834 | 18.1286 | 72.3280 | 297.0388 | 13.61224 | 5.243 |
| 2026 May 02 17:57 | 2026 Apr 30 13:59:18 | 63.2952 | 0.08834 | 18.1286 | 72.3280 | 297.0388 | 13.61224 | 5.243 |
| 2026 May 01 17:56 | 2026 Apr 30 13:59:18 | 63.2952 | 0.08834 | 18.1286 | 72.3280 | 297.0388 | 13.61224 | 5.243 |
| 2026 Apr 30 17:56 | 2026 Apr 30 13:59:18 | 63.2952 | 0.08834 | 18.1286 | 72.3280 | 297.0388 | 13.61224 | 5.243 |
| 2026 Apr 29 17:57 | 2026 Apr 24 11:38:02 | 63.2954 | 0.08836 | 19.2224 | 72.2088 | 297.0388 | 13.61224 | 5.243 |
| 2026 Apr 28 17:56 | 2026 Apr 24 11:38:02 | 63.2954 | 0.08836 | 19.2224 | 72.2088 | 297.0388 | 13.61224 | 5.243 |
| 2026 Apr 27 17:58 | 2026 Apr 24 11:38:02 | 63.2954 | 0.08836 | 19.2224 | 72.2088 | 297.0388 | 13.61224 | 5.243 |
| 2026 Apr 26 17:58 | 2026 Apr 24 11:38:02 | 63.2954 | 0.08836 | 19.2224 | 72.2088 | 297.0388 | 13.61224 | 5.243 |
| 2026 Apr 25 17:58 | 2026 Apr 24 11:38:02 | 63.2954 | 0.08836 | 19.2224 | 72.2088 | 297.0388 | 13.61224 | 5.243 |
| 2026 Apr 24 17:59 | 2026 Apr 24 11:38:02 | 63.2954 | 0.08836 | 19.2224 | 72.2088 | 297.0388 | 13.61224 | 5.243 |
| 2026 Apr 23 17:57 | 2026 Apr 19 06:25:59 | 63.2953 | 0.08838 | 20.1579 | 72.1040 | 297.0388 | 13.61224 | 5.243 |
| 2026 Apr 22 17:57 | 2026 Apr 19 06:25:59 | 63.2953 | 0.08838 | 20.1579 | 72.1040 | 297.0388 | 13.61224 | 5.243 |
| 2026 Apr 21 17:57 | 2026 Apr 19 06:25:59 | 63.2953 | 0.08838 | 20.1579 | 72.1040 | 297.0388 | 13.61224 | 5.243 |
| 2026 Apr 20 17:57 | 2026 Apr 19 06:25:59 | 63.2953 | 0.08838 | 20.1579 | 72.1040 | 297.0388 | 13.61224 | 5.243 |
| 2026 Apr 19 17:58 | 2026 Apr 19 06:25:59 | 63.2953 | 0.08838 | 20.1579 | 72.1040 | 297.0388 | 13.61224 | 5.243 |
| 2026 Apr 18 17:56 | 2026 Apr 13 00:32:14 | 63.2967 | 0.08839 | 21.2779 | 71.9797 | 297.0388 | 13.61224 | 5.243 |