Minotaur IV — mission imagery
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TBD

EWS OD-1

Minotaur IVNorthrop Grumman Space SystemsSpace Launch Complex 8
Wednesday, June 30, 2027 · 12:00 AM UTCAdd to Calendar

NextMission AnnouncedT-720:00:00

Time to launch

353
DAYS
:
13
HRS
:
09
MIN
:
51
SEC
Launch Window Confidence
46% — Uncertain

Vehicle

Minotaur IV

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The Minotaur IV launch system is derived from the Peacekeeper ICBM. The first three stages are taken directly from decommissioned Peacekeeper missiles. A fourth stage, the Orion-38, is...

Height23.9 m
LEO Payload1,735 kg
Launches18
Successes17

Provider

Northrop Grumman Space Systems

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USA • Founded 2015

Northrup Grumman Space Systems designs, builds and delivers space, defence and aviation-related systems to customers around the world. They aquired Orbital ATK in 2018 along with its launchers and ongoing missi...

Mission Brief

The Electro-Optical/Infrared Weather System (EWS) Operational Demonstration-1 (OD-1) is a weather satellite for the United States Space Force. It is a prototype satellite made by General Atomics that will be place in LEO for a three-year demonstration mission of new EO/IR sensor technologies to various US military branches, and to act as a stop-gap for Defense Department needs for weather data.

PayloadEWS OD-1
OrbitSun-Synchronous Orbit
CustomerNorthrop Grumman Space Systems
Stages4
PadSpace Launch Complex 8, Vandenberg SFB, CA, USA

Mission Timeline

0 / 140%
Up next · Pre-launch

Mission Announced

Official mission announcement and payload assignment

T-720:00:00
12:00 AM UTC
  • Mission AnnouncedT-720:00:00
  • Vehicle RolloutT-48:00:00
  • Wet Dress RehearsalT-24:00:00
  • Launch Day PrepT-06:00:00

Ground vector

Launch site

Site locked

Space Launch Complex 8

Vandenberg SFB, CA, USA

Global range
SITE LOCK
Latitude
34.576°N
Longitude
120.632°W

Range Weather

Launch commit criteria

Clear
Watch
TrackingNo active constraints
Weather Rules

Tracking no weather issues at this time.

Primary concern
No weather issues
Rule count
0
Temperature
Not reported
Surface wind
Not reported
Window

12:00 AM UTC - 12:00 AM UTC

Delay History

2
Jun 30Jun 30TBD → TBD

Schedule updated

Dec 31Jun 30TBD → TBD

Schedule updated