Padside
Menu

United Launch AllianceAtlas V 421Space Launch Complex 41, Cape Canaveral SFS, FL, USA

MMS

Launched

March 13, 2015

Launch Successful

Summary

MMS launched on an United Launch Alliance Atlas V 421 from Space Launch Complex 41, Cape Canaveral SFS, FL, USA on March 13, 2015. It was United Launch Alliance's 95th launch, 3rd this year and humanity's 5,454th orbital launch attempt. It was the 4th Atlas V 421 flight and the 1st this year. The payload was bound for Elliptical Orbit (Elliptical). MMS 1, one of 5 catalogued objects, reached a 552 × 69,983 km orbit inclined 28.8°. 5 objects from this launch are catalogued, 4 of them payloads.

Watch
Booster
No booster details on record.
Mission
Heliophysics · Elliptical Orbit (Elliptical)
Milestone
4th Atlas V 421 flight · 1st this yearUnited Launch Alliance's 95th launch3rd this yearhumanity's 5,454th orbital launch attempt12th orbital launch attempt this year

Flight preview

Orbit: as tracked

28.8°Inclination
552 × 69983 kmPerigee × apogeefrom mean elements
1409.3 minPeriodfrom mean elements
32.2°Ascending node
4235 d agoElement epoch2015-03-13 03:54 UTC · stale

MMS 1 · NORAD 40482 · 2015-011 · Space-Track · tracking 1 of 5 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
2015-011A
Epoch
2015-03-13 03:54:41 UTC
Mean motion
1.02177957 rev/day
Eccentricity
0.8337252
Inclination
28.8253°
Ascending node
32.1533°
Arg. of perigee
19.0779°
Mean anomaly
358.2761°
Element set
999
Rev at epoch
0
B*
0

Perigee, apogee and period are Kepler figures from the catalogued mean elements, not a propagated state. Published orbit: Elliptical. Ascent drawn from padside's representative profile.

Catalogued objects

5 catalogued: 4 payloads, 1 rocket stage

  • MMS 1 · NORAD 40482 · left Earth orbit March 30, 2017
  • MMS 2 · NORAD 40483 · left Earth orbit April 10, 2017
  • MMS 3 · NORAD 40484 · left Earth orbit April 7, 2017
  • MMS 4 · NORAD 40485 · left Earth orbit April 5, 2017

Centaur AV-053 · re-entered August 26, 2017

Data from J. McDowell, planet4589.org

About this launch

NASA's Magnetospheric Multiscale mission is a set of four identical spacecraft flying in a tetrahedral formation through Earth's magnetosphere to study magnetic reconnection, launched together into a highly elliptical orbit.

Pad

Map of Space Launch Complex 41

Space Launch Complex 41, Cape Canaveral SFS, FL, USA

70th launch from Space Launch Complex 41, 2nd this year · 724th from Cape Canaveral SFS, FL, USA

125 launches from this pad · 1,131 from Cape Canaveral SFS, FL, USA

51 days after the previous launch from this pad

Questions

When did MMS launch?

MMS launched on March 13, 2015. The time is known to the hour, not the minute.

Where can I watch MMS?

Coverage: Liftoff of MMS. Watch the replay

What rocket launched MMS?

Atlas V 421, flown by United Launch Alliance. Atlas V 421 spec sheet

Where did MMS launch from?

Space Launch Complex 41, Cape Canaveral SFS, FL, USA.

What orbit did MMS reach?

MMS 1, one of 5 catalogued objects, reached a 552 × 69,983 km orbit inclined 28.8°.

How many satellites did MMS launch?

4 payloads from this launch are catalogued (Data from J. McDowell, planet4589.org).