NAVSTAR

NORAD 28874 · COSPAR 2005-038A · ACTIVE

Orbit: #15465 @ 19842 x 20523 km x 54.7735 deg

CURRENT ORBIT DATA

TLE epoch 2026-11-04 14:52 UTC Â· 22.2 h old

Orbit history

// altitude & velocity from orbital-data archive

Trend: —

Altitude —

Velocity —

Next visible passes

// click to check

Current TLE

// onowactive

NAVSTAR 57 (USA 183)
1 28874U 05038A 26308.61961343 -.00000058 00000-0 00000-0 0 09991
2 28874 54.7735 267.4980 0128212 299.0188 180.7518 2.00555984154650

TLE data & history 🚀 Launch manifest

Spacecraft info

// UCS Satellite Database

Launch date

September 26th 2005

Spacecraft age

21 years, 1 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

Delta 2

Contractor

Lockheed Martin

Launch mass

2,217 kg

Power

1,136.00 W

Orbit elements

// from current orbital elements

Inclination

54.7735Â°

Period

718 min

Perigee

19842 km

Apogee

20523 km

Eccentricity

0.0128212

RAAN

267.498Â°

Arg of Perigee

299.0188Â°

Mean Motion

2.00555984 rev/d