Orbital elements of ESSA 1
| Launched | 2 February 1966 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 1982 |
| Alternative names |
OT-3 |
| 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 |
| 2025 Sep 15 17:56 | 2025 Sep 15 02:04:29 | 97.8524 | 0.00789 | 20.3332 | 233.7410 | 125.6480 | 14.48173 | 7.243 |
| 2025 Sep 12 17:57 | 2025 Sep 03 01:32:21 | 97.8544 | 0.00786 | 19.5879 | 271.4937 | 125.6480 | 14.48173 | 7.243 |
| 2025 Sep 11 17:57 | 2025 Sep 03 01:32:21 | 97.8544 | 0.00786 | 19.5879 | 271.4937 | 125.6480 | 14.48173 | 7.243 |
| 2025 Sep 10 17:56 | 2025 Sep 03 01:32:21 | 97.8544 | 0.00786 | 19.5879 | 271.4937 | 125.6480 | 14.48173 | 7.243 |
| 2025 Sep 08 17:57 | 2025 Sep 03 01:32:21 | 97.8544 | 0.00786 | 19.5879 | 271.4937 | 125.6480 | 14.48173 | 7.243 |
| 2025 Sep 07 17:56 | 2025 Sep 03 01:32:21 | 97.8544 | 0.00786 | 19.5879 | 271.4937 | 125.6480 | 14.48173 | 7.243 |
| 2025 Sep 06 20:41 | 2025 Sep 03 01:32:21 | 97.8544 | 0.00786 | 19.5879 | 271.4937 | 125.6480 | 14.48173 | 7.243 |
| 2025 Sep 03 17:57 | 2025 Sep 03 01:32:21 | 97.8544 | 0.00786 | 19.5879 | 271.4937 | 125.6480 | 14.48173 | 7.243 |
| 2025 Sep 02 17:56 | 2025 Aug 27 21:57:18 | 97.8552 | 0.00787 | 19.2067 | 290.8021 | 125.6480 | 14.48173 | 7.243 |
| 2025 Sep 01 17:56 | 2025 Aug 27 21:57:18 | 97.8552 | 0.00787 | 19.2067 | 290.8021 | 125.6480 | 14.48173 | 7.243 |
| 2025 Aug 31 17:56 | 2025 Aug 27 21:57:18 | 97.8552 | 0.00787 | 19.2067 | 290.8021 | 125.6480 | 14.48173 | 7.243 |
| 2025 Aug 30 17:56 | 2025 Aug 27 21:57:18 | 97.8552 | 0.00787 | 19.2067 | 290.8021 | 125.6480 | 14.48173 | 7.243 |
| 2025 Aug 29 17:56 | 2025 Aug 27 21:57:18 | 97.8552 | 0.00787 | 19.2067 | 290.8021 | 125.6480 | 14.48173 | 7.243 |
| 2025 Aug 28 17:57 | 2025 Aug 27 21:57:18 | 97.8552 | 0.00787 | 19.2067 | 290.8021 | 125.6480 | 14.48173 | 7.243 |
| 2025 Aug 27 17:56 | 2025 Aug 23 03:32:10 | 97.8560 | 0.00788 | 18.9110 | 305.7528 | 125.6480 | 14.48173 | 7.243 |
| 2025 Aug 26 17:56 | 2025 Aug 23 03:32:10 | 97.8560 | 0.00788 | 18.9110 | 305.7528 | 125.6480 | 14.48173 | 7.243 |
| 2025 Aug 25 17:56 | 2025 Aug 23 03:32:10 | 97.8560 | 0.00788 | 18.9110 | 305.7528 | 125.6480 | 14.48173 | 7.243 |
| 2025 Aug 24 17:56 | 2025 Aug 23 03:32:10 | 97.8560 | 0.00788 | 18.9110 | 305.7528 | 125.6480 | 14.48173 | 7.243 |
| 2025 Aug 23 17:56 | 2025 Aug 23 03:32:10 | 97.8560 | 0.00788 | 18.9110 | 305.7528 | 125.6480 | 14.48173 | 7.243 |
| 2025 Aug 22 17:56 | 2025 Aug 17 21:30:34 | 97.8565 | 0.00791 | 18.5854 | 322.1944 | 125.6480 | 14.48173 | 7.243 |