NAVSTAR

NORAD 48859 · COSPAR 2021-054A · ACTIVE

Orbit: #3927 @ 20104 x 20260 km x 55.1055 deg

CURRENT ORBIT DATA

TLE epoch 2026-10-21 02:54 UTC Â· 53.1 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 26294.12094047 -.00000049 00000-0 00000-0 0 09990
2 48859 55.1055 327.3896 0029381 232.7565 106.7221 2.00561792039270

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

55.1055Â°

Period

717.98 min

Perigee

20104 km

Apogee

20260 km

Eccentricity

0.0029381

RAAN

327.3896Â°

Arg of Perigee

232.7565Â°

Mean Motion

2.00561792 rev/d