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 Mar 12 18:57 | 2026 Mar 10 08:39:22 | 63.2968 | 0.08852 | 3.3098 | 71.3123 | 298.1835 | 13.60293 | 5.243 |
| 2026 Mar 11 18:56 | 2026 Mar 10 08:39:22 | 63.2968 | 0.08852 | 3.3098 | 71.3123 | 298.1835 | 13.60293 | 5.243 |
| 2026 Mar 10 18:56 | 2026 Mar 10 08:39:22 | 63.2968 | 0.08852 | 3.3098 | 71.3123 | 298.1835 | 13.60293 | 5.243 |
| 2026 Mar 09 18:56 | 2026 Mar 04 09:44:28 | 63.2953 | 0.08853 | 4.3763 | 71.2014 | 298.1835 | 13.60293 | 5.243 |
| 2026 Mar 08 18:57 | 2026 Mar 04 09:44:28 | 63.2953 | 0.08853 | 4.3763 | 71.2014 | 298.1835 | 13.60293 | 5.243 |
| 2026 Mar 07 18:57 | 2026 Mar 04 09:44:28 | 63.2953 | 0.08853 | 4.3763 | 71.2014 | 298.1835 | 13.60293 | 5.243 |
| 2026 Mar 06 18:56 | 2026 Mar 04 09:44:28 | 63.2953 | 0.08853 | 4.3763 | 71.2014 | 298.1835 | 13.60293 | 5.243 |
| 2026 Mar 05 18:56 | 2026 Mar 04 09:44:28 | 63.2953 | 0.08853 | 4.3763 | 71.2014 | 298.1835 | 13.60293 | 5.243 |
| 2026 Mar 04 18:57 | 2026 Mar 04 09:44:28 | 63.2953 | 0.08853 | 4.3763 | 71.2014 | 298.1835 | 13.60293 | 5.243 |
| 2026 Mar 03 18:56 | 2026 Feb 26 12:34:52 | 63.2954 | 0.08855 | 5.4297 | 71.0816 | 298.1835 | 13.60293 | 5.243 |
| 2026 Mar 02 18:57 | 2026 Feb 26 12:34:52 | 63.2954 | 0.08855 | 5.4297 | 71.0816 | 298.1835 | 13.60293 | 5.243 |
| 2026 Mar 01 18:57 | 2026 Feb 26 12:34:52 | 63.2954 | 0.08855 | 5.4297 | 71.0816 | 298.1835 | 13.60293 | 5.243 |
| 2026 Feb 28 18:56 | 2026 Feb 26 12:34:52 | 63.2954 | 0.08855 | 5.4297 | 71.0816 | 298.1835 | 13.60293 | 5.243 |
| 2026 Feb 27 19:05 | 2026 Feb 26 12:34:52 | 63.2954 | 0.08855 | 5.4297 | 71.0816 | 298.1835 | 13.60293 | 5.243 |
| 2026 Feb 26 20:45 | 2026 Feb 26 12:34:52 | 63.2954 | 0.08855 | 5.4297 | 71.0816 | 298.1835 | 13.60293 | 5.243 |