NAVSTAR

NORAD 48859 · COSPAR 2021-054A · ACTIVE

Orbit: #3971 @ 20104 x 20261 km x 55.0937 deg

CURRENT ORBIT DATA

TLE epoch 2026-11-11 20:06 UTC Â· 17.4 h old

Orbit history

// altitude & velocity from orbital-data archive

Trend: —

Altitude —

Velocity —

Next visible passes

// click to check

Current TLE

// onowactive

NAVSTAR 81 (USA 319)
1 48859U 21054A 26315.83792316 -.00000079 00000-0 00000-0 0 09999
2 48859 55.0937 326.5126 0029483 233.8565 306.1518 2.00560764039712

TLE data & history 🚀 Launch manifest

Spacecraft info

// UCS Satellite Database

Launch date

June 17th 2021

Spacecraft age

5 years, 4 months

Distance travelled

—

Expected lifetime

—

Operator

DoD/US Air Force

Purpose

Navigation/Global Positioning

Orbit class

MEO Â· Non-Polar Inclined

Launch site

Cape Canaveral

Launch vehicle

Falcon 9

Contractor

Lockheed Martin Missiles & Space

Launch mass

2,300 kg

Power

1,136.00 W

Orbit elements

// from current orbital elements

Inclination

55.0937Â°

Period

717.99 min

Perigee

20104 km

Apogee

20261 km

Eccentricity

0.0029483

RAAN

326.5126Â°

Arg of Perigee

233.8565Â°

Mean Motion

2.00560764 rev/d