● ORBIT ING-NOW

MMS

NORAD 40484 · COSPAR 2015-011C · ACTIVE
Orbit: #135 @ 10912 x 171432 km x 73.2218 deg
CURRENT ORBIT DATA
TLE epoch 2026-10-24 06:00 UTC · 35.7 h old

Orbit history

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

Next visible passes

// click to check

Current TLE

// onowactive
MMS 3
1 40484U 15011C 26297.25002315 -.00000397 00000-0 00000-0 0 09992
2 40484 73.2218 347.3570 8227568 170.3029 150.6682 0.28494596001358
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
73.2218°
Period
5053.59 min
Perigee
10912 km
Apogee
171432 km
Eccentricity
0.8227568
RAAN
347.357°
Arg of Perigee
170.3029°
Mean Motion
0.28494596 rev/d