MMS 4
NORAD 40485· COSPAR 2015-011D· ISS / Science· HEO
Launch
Launched on Mar 13, 2015 from Space Launch Complex 41, United States of America aboard a Atlas V 421.
Atlas V 421 | MMS →Live · TLE epoch 2026-09-10 00:00 UTC
Orbit class
HEO — Highly Elliptical (Molniya, Tundra, GTO)
Operator
National Aeronautics and Space Administration
Country
United States
Manufacturer
—
Launched
Mar 13, 2015
Mass
—
Apogee
173,554 km
Perigee
10,673 km
Inclination
72.89°
Period
3.56 d
Altitude history
Apogee and perigee for MMS 4 across 104 days of archived orbital elements (106 element sets, one per day).
Trend
Raising
Change
+167.6 km
Rate
+1.61 km/day
Now
10695 × 172629 km
Apogee Perigee
Derived from our own archive of CelesTrak orbital elements, sampled every 3 hours. Short windows show drag and station-keeping; they are not a reentry prediction.
Launched with
3 other catalogued objects still in orbit from launch 2015-011 (Atlas V 421 | MMS).
Sources & further reading
Embed this satellite on your site
Free for editorial use. Attribution back to LowEarth is required.
<iframe src="https://lowearth.app/embed/40485" width="640" height="400" frameborder="0" allow="fullscreen"></iframe>