Spacecraft information: TACSAT 4
| Launched | 26 September 2011 |
| Flight ended | – |
| Status | Operational |
| Category |
Active satellites
|
| Launch site | Kodiak Launch Complex, Alaska, USA |
| Owner | United States |
| NORAD ID | 37818 |
| COSPAR ID | 2011-052A |
| Observing |
Current orbital elements
| Inclination | 62.819° |
| Eccentricity | 0.46275 |
| RA ascending node | 12.045 hr |
| Argument perigee | 281.035° |
| Mean anomaly | 31.928° |
| Orbital period | 234.094 min |
| Epoch of osculation | 20 Mar 2026, 04:19 |
Derived Quantities
| Min Altitude | 388.7 km |
| Mean Altitude | 6211.1 km |
| Peak Altitude | 12033.5 km |
Launched alongside
MINOTAUR 4 R/BOrbital History
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