Satellites/CAPELLA-21 (ACADIA-11)

CAPELLA-21 (ACADIA-11)

Satellite · United StatesActive

NORAD Number

101118

COSPAR ID

2026-237H

Launched

2026-10-19

site code AFETR

Orbit

LEO

Constellation

Capella

Who

Owner / operatorUS

Manufacturer—

CountryUnited States

Catalogue owner codeUS

Orbit

OrbitingEarth

Orbit classLEO

Perigee584 km

Apogee593 km

Inclination52.99°

Period96.5 min

Radar cross-section—

Latest Orbital Elements

Epoch (UTC)2026-11-09 12:29:17

Mean motion14.93062398 rev/day

Eccentricity0.0006154

Inclination52.9851°

Right ascension of node234.5368°

Argument of perigee308.4679°

Mean anomaly51.5751°

B* drag term8.8729e-4

Element set999

Revolutions at epoch300

Mean elements (OMM) for the SGP4 model, refreshed every 6 hours. They describe the orbit at the epoch shown and drift as time passes, fastest for low orbits.

Source: CelesTrak satellite catalogue and GP data (celestrak.org); owner and manufacturer from GCAT (J. McDowell, CC BY 4.0).