Orbital elements of ESSA 3
| Launched | 1 October 1966 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 2435 |
| Alternative names |
TOS-A |
| 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 25 17:57 | 2026 May 21 12:21:07 | 101.0798 | 0.00644 | 3.0614 | 91.2973 | 81.3953 | 12.56880 | 9.243 |
| 2026 May 24 17:57 | 2026 May 21 12:21:07 | 101.0798 | 0.00644 | 3.0614 | 91.2973 | 81.3953 | 12.56880 | 9.243 |
| 2026 May 23 17:58 | 2026 May 21 12:21:07 | 101.0798 | 0.00644 | 3.0614 | 91.2973 | 81.3953 | 12.56880 | 9.243 |
| 2026 May 22 17:57 | 2026 May 21 12:21:07 | 101.0798 | 0.00644 | 3.0614 | 91.2973 | 81.3953 | 12.56880 | 9.243 |
| 2026 May 21 17:57 | 2026 May 21 12:21:07 | 101.0798 | 0.00644 | 3.0614 | 91.2973 | 81.3953 | 12.56880 | 9.243 |
| 2026 May 20 17:57 | 2026 May 16 12:00:11 | 101.0803 | 0.00644 | 2.7471 | 101.2357 | 81.3953 | 12.56880 | 9.243 |
| 2026 May 19 17:58 | 2026 May 16 12:00:11 | 101.0803 | 0.00644 | 2.7471 | 101.2357 | 81.3953 | 12.56880 | 9.243 |
| 2026 May 18 17:57 | 2026 May 16 12:00:11 | 101.0803 | 0.00644 | 2.7471 | 101.2357 | 81.3953 | 12.56880 | 9.243 |
| 2026 May 17 17:57 | 2026 May 16 12:00:11 | 101.0803 | 0.00644 | 2.7471 | 101.2357 | 81.3953 | 12.56880 | 9.243 |
| 2026 May 16 17:56 | 2026 May 16 12:00:11 | 101.0803 | 0.00644 | 2.7471 | 101.2357 | 81.3953 | 12.56880 | 9.243 |
| 2026 May 15 17:57 | 2026 May 10 12:43:45 | 101.0807 | 0.00644 | 2.3730 | 113.0793 | 81.3953 | 12.56880 | 9.243 |
| 2026 May 14 17:58 | 2026 May 10 12:43:45 | 101.0807 | 0.00644 | 2.3730 | 113.0793 | 81.3953 | 12.56880 | 9.243 |
| 2026 May 13 17:58 | 2026 May 10 12:43:45 | 101.0807 | 0.00644 | 2.3730 | 113.0793 | 81.3953 | 12.56880 | 9.243 |
| 2026 May 12 17:58 | 2026 May 10 12:43:45 | 101.0807 | 0.00644 | 2.3730 | 113.0793 | 81.3953 | 12.56880 | 9.243 |
| 2026 May 11 17:56 | 2026 May 10 12:43:45 | 101.0807 | 0.00644 | 2.3730 | 113.0793 | 81.3953 | 12.56880 | 9.243 |
| 2026 May 10 17:57 | 2026 May 10 12:43:45 | 101.0807 | 0.00644 | 2.3730 | 113.0793 | 81.3953 | 12.56880 | 9.243 |
| 2026 May 09 17:57 | 2026 May 05 12:22:29 | 101.0809 | 0.00643 | 2.0588 | 123.0356 | 81.3953 | 12.56880 | 9.243 |
| 2026 May 08 17:57 | 2026 May 05 12:22:29 | 101.0809 | 0.00643 | 2.0588 | 123.0356 | 81.3953 | 12.56880 | 9.243 |
| 2026 May 07 17:58 | 2026 May 05 12:22:29 | 101.0809 | 0.00643 | 2.0588 | 123.0356 | 81.3953 | 12.56880 | 9.243 |
| 2026 May 06 17:57 | 2026 May 05 12:22:29 | 101.0809 | 0.00643 | 2.0588 | 123.0356 | 81.3953 | 12.56880 | 9.243 |
| 2026 May 05 17:57 | 2026 May 05 12:22:29 | 101.0809 | 0.00643 | 2.0588 | 123.0356 | 81.3953 | 12.56880 | 9.243 |
| 2026 May 04 17:57 | 2026 Apr 30 15:14:37 | 101.0815 | 0.00642 | 1.7529 | 132.7376 | 81.3953 | 12.56880 | 9.243 |
| 2026 May 03 17:57 | 2026 Apr 30 15:14:37 | 101.0815 | 0.00642 | 1.7529 | 132.7376 | 81.3953 | 12.56880 | 9.243 |
| 2026 May 02 17:57 | 2026 Apr 30 15:14:37 | 101.0815 | 0.00642 | 1.7529 | 132.7376 | 81.3953 | 12.56880 | 9.243 |
| 2026 May 01 17:56 | 2026 Apr 30 15:14:37 | 101.0815 | 0.00642 | 1.7529 | 132.7376 | 81.3953 | 12.56880 | 9.243 |
| 2026 Apr 30 17:56 | 2026 Apr 30 15:14:37 | 101.0815 | 0.00642 | 1.7529 | 132.7376 | 81.3953 | 12.56880 | 9.243 |
| 2026 Apr 29 17:57 | 2026 Apr 24 08:37:00 | 101.0817 | 0.00641 | 1.3596 | 145.2352 | 81.3953 | 12.56880 | 9.243 |
| 2026 Apr 28 17:56 | 2026 Apr 24 08:37:00 | 101.0817 | 0.00641 | 1.3596 | 145.2352 | 81.3953 | 12.56880 | 9.243 |