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 Mar 16 18:57 | 2026 Mar 15 07:43:07 | 101.0847 | 0.00636 | 22.8500 | 225.2696 | 248.6473 | 12.56879 | 9.243 |
| 2026 Mar 15 18:56 | 2026 Mar 15 07:43:07 | 101.0847 | 0.00636 | 22.8500 | 225.2696 | 248.6473 | 12.56879 | 9.243 |
| 2026 Mar 14 18:56 | 2026 Mar 10 11:30:34 | 101.0850 | 0.00636 | 22.5465 | 235.0151 | 248.6473 | 12.56879 | 9.243 |
| 2026 Mar 13 18:57 | 2026 Mar 10 11:30:34 | 101.0850 | 0.00636 | 22.5465 | 235.0151 | 248.6473 | 12.56879 | 9.243 |
| 2026 Mar 12 18:57 | 2026 Mar 10 11:30:34 | 101.0850 | 0.00636 | 22.5465 | 235.0151 | 248.6473 | 12.56879 | 9.243 |
| 2026 Mar 11 18:56 | 2026 Mar 10 11:30:34 | 101.0850 | 0.00636 | 22.5465 | 235.0151 | 248.6473 | 12.56879 | 9.243 |
| 2026 Mar 10 18:56 | 2026 Mar 10 11:30:34 | 101.0850 | 0.00636 | 22.5465 | 235.0151 | 248.6473 | 12.56879 | 9.243 |
| 2026 Mar 09 18:56 | 2026 Mar 04 08:06:29 | 101.0858 | 0.00635 | 22.1614 | 247.3475 | 248.6473 | 12.56879 | 9.243 |
| 2026 Mar 08 18:57 | 2026 Mar 04 08:06:29 | 101.0858 | 0.00635 | 22.1614 | 247.3475 | 248.6473 | 12.56879 | 9.243 |
| 2026 Mar 07 18:57 | 2026 Mar 04 08:06:29 | 101.0858 | 0.00635 | 22.1614 | 247.3475 | 248.6473 | 12.56879 | 9.243 |
| 2026 Mar 06 18:56 | 2026 Mar 04 08:06:29 | 101.0858 | 0.00635 | 22.1614 | 247.3475 | 248.6473 | 12.56879 | 9.243 |
| 2026 Mar 05 18:56 | 2026 Mar 04 08:06:29 | 101.0858 | 0.00635 | 22.1614 | 247.3475 | 248.6473 | 12.56879 | 9.243 |
| 2026 Mar 04 18:57 | 2026 Mar 04 08:06:29 | 101.0858 | 0.00635 | 22.1614 | 247.3475 | 248.6473 | 12.56879 | 9.243 |
| 2026 Mar 03 18:56 | 2026 Feb 26 12:57:26 | 101.0866 | 0.00635 | 21.7979 | 258.9986 | 248.6473 | 12.56879 | 9.243 |
| 2026 Mar 02 18:57 | 2026 Feb 26 12:57:26 | 101.0866 | 0.00635 | 21.7979 | 258.9986 | 248.6473 | 12.56879 | 9.243 |
| 2026 Mar 01 18:57 | 2026 Feb 26 12:57:26 | 101.0866 | 0.00635 | 21.7979 | 258.9986 | 248.6473 | 12.56879 | 9.243 |
| 2026 Feb 28 18:56 | 2026 Feb 26 12:57:26 | 101.0866 | 0.00635 | 21.7979 | 258.9986 | 248.6473 | 12.56879 | 9.243 |
| 2026 Feb 27 19:05 | 2026 Feb 26 12:57:26 | 101.0866 | 0.00635 | 21.7979 | 258.9986 | 248.6473 | 12.56879 | 9.243 |
| 2026 Feb 26 20:45 | 2026 Feb 26 12:57:26 | 101.0866 | 0.00635 | 21.7979 | 258.9986 | 248.6473 | 12.56879 | 9.243 |