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MMS

NORAD 40485 · COSPAR 2015-011D · ACTIVE
Orbit: #138 @ 10905 x 171372 km x 73.0148 deg
CURRENT ORBIT DATA
TLE epoch 2026-10-18 00:00 UTC · 10.8 h old

Orbit history

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

Next visible passes

// click to check

Current TLE

// onowactive
MMS 4
1 40485U 15011D 26291.00002315 -.00001115 00000-0 00000-0 0 09999
2 40485 73.0148 347.4124 8227714 170.0246 229.7455 0.28509183001384
TLE data & history 🚀 Launch manifest

Spacecraft info

// UCS Satellite Database
Launch date
March 13th 2015
Spacecraft age
11 years, 7 months
Distance travelled
—
Expected lifetime
—
Operator
National Aeronautics and Space Administration (NASA)
Purpose
Space Science
Orbit class
Elliptical
Launch site
Cape Canaveral
Launch vehicle
Atlas 5
Contractor
NASA/Goddard Space Flight Center
Launch mass
1,360 kg
Power
—

Orbit elements

// from current orbital elements
Inclination
73.0148°
Period
5051 min
Perigee
10905 km
Apogee
171372 km
Eccentricity
0.8227714
RAAN
347.4124°
Arg of Perigee
170.0246°
Mean Motion
0.28509183 rev/d