Spacecraft information: JACK E
| Launched | 25 November 2025 |
| Flight ended | – |
| Status | Operational |
| Category |
Active satellites
|
| Launch site | Naro Space Complex, Republic of Korea |
| Owner | Republic of Korea |
| NORAD ID | 66654 |
| COSPAR ID | 2025-274E |
| Observing |
Current orbital elements
| Inclination | 97.741° |
| Eccentricity | 0.00139 |
| RA ascending node | 20.218 hr |
| Argument perigee | 151.118° |
| Mean anomaly | 209.082° |
| Orbital period | 96.497 min |
| Epoch of osculation | 11 Jan 2026, 14:08 |
Derived Quantities
| Min Altitude | 588.3 km |
| Mean Altitude | 598.0 km |
| Peak Altitude | 607.7 km |
Orbital History
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