Spacecraft information: ESSA 2
| Launched | 27 February 1966 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 2091 |
| COSPAR ID | 1966-016A |
| Alternative names |
OT-2 |
| Observing |
Current orbital elements
| Inclination | 101.237° |
| Eccentricity | 0.00392 |
| RA ascending node | 0.227 hr |
| Argument perigee | 50.842° |
| Mean anomaly | 63.238° |
| Orbital period | 113.437 min |
| Epoch of osculation | 02 Apr 2026, 07:06 |
Derived Quantities
| Min Altitude | 1361.0 km |
| Mean Altitude | 1391.4 km |
| Peak Altitude | 1421.9 km |
Orbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.