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USA

NORAD 28158 · COSPAR 2004-004A · ACTIVE
Orbit: #3431 @ 36127 x 36169 km x 12.2466 deg
CURRENT ORBIT DATA
TLE epoch 2026-11-01 19:40 UTC · 13.8 h old

Orbit history

// altitude & velocity from orbital-data archive
Trend: —
Altitude —
Velocity —

Next visible passes

// click to check

Current TLE

// onowactive
USA 176 (DSP 22)
1 28158U 04004A 26305.81946578 .00000010 00000-0 00000-0 0 09997
2 28158 12.2466 25.0476 0004905 283.2459 109.0706 0.98997208034318
TLE data & history 🚀 Launch manifest

Spacecraft info

// UCS Satellite Database
Launch date
February 14th 2004
Spacecraft age
22 years, 8 months
Distance travelled
—
Expected lifetime
—
Operator
US Air Force
Purpose
Earth Observation
Orbit class
GEO
Launch site
Cape Canaveral
Launch vehicle
Titan 4B
Contractor
TRW and Aerojet Electronics Systems
Launch mass
2,380 kg
Power
1,485.00 W

Orbit elements

// from current orbital elements
Inclination
12.2466°
Period
1454.59 min
Perigee
36127 km
Apogee
36169 km
Eccentricity
0.0004905
RAAN
25.0476°
Arg of Perigee
283.2459°
Mean Motion
0.98997208 rev/d