Satellites/SDA-NG-T1TL-401

SDA-NG-T1TL-401

Satellite · United StatesActive

NORAD Number

100983

COSPAR ID

2026-231A

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

Apogee952 km

Inclination81.5°

Period104 min

Radar cross-section—

Latest Orbital Elements

Epoch (UTC)2026-11-09 08:04:12

Mean motion13.85321547 rev/day

Eccentricity0.0009706

Inclination81.498°

Right ascension of node173.4117°

Argument of perigee236.5003°

Mean anomaly123.5228°

B* drag term1.7658e-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).