Satellites/SDA-NG-T1TL-406

SDA-NG-T1TL-406

Satellite · United StatesActive

NORAD Number

100988

COSPAR ID

2026-231F

Launched

2026-10-10

site code AFWTR

Orbit

LEO

Constellation

SDA Proliferated Warfighter Space Architecture

Who

Owner / operatorUS

Manufacturer—

CountryUnited States

Catalogue owner codeUS

Orbit

OrbitingEarth

Orbit classLEO

Perigee938 km

Apogee951 km

Inclination81.5°

Period103.9 min

Radar cross-section—

Latest Orbital Elements

Epoch (UTC)2026-11-09 07:58:05

Mean motion13.8551735 rev/day

Eccentricity0.0008577

Inclination81.4996°

Right ascension of node173.4092°

Argument of perigee235.0291°

Mean anomaly125.0062°

B* drag term2.2373e-4

Element set999

Revolutions at epoch416

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).