EWS OD-1

Overview

Destination: Sun-Synchronous Orbit
Mission: Earth Science

Sun-Synchronous Orbit Space Launch Complex 8 Vandenberg SFB, CA, USA

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.

Updates

Cosmic_Penguin • Sept. 14, 2025, 3:54 p.m.

NET Q2-Q3 2026.


Cosmic_Penguin • Jan. 12, 2024, 11:24 a.m.

Added launch.


Minotaur IV

Family:
Configuration:

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 taken from the Pegasus family of air-launched rockets.

Specifications
  • Stages
    4
  • Length
    23.9 m
  • Diameter
    2.35 m
  • Fairing Diameter
  • Launch Mass
    86.0 T
  • Thrust
    2200.0 kN
Family
  • Name
    Minotaur IV
  • Family
  • Variant
  • Alias
    Peacekeeper SLV
  • Full Name
    Minotaur IV
Payload Capacity
  • Launch Cost
  • Low Earth Orbit
    1735.0 kg
  • Geostationary Transfer Orbit
  • Direct Geostationary
  • Sun-Synchronous Capacity

Orbital ATK

Orbital ATK

(OA)

President: David W. Thompson Founded: 2015 Successes: 6 Failures: 0 Pending: 0

Agency Type:

Orbital ATK Inc. was an American aerospace manufacturer and defense industry company. It was formed in 2015 from the merger of Orbital Sciences Corporation and parts of Alliant Techsystems. Orbital ATK was purchased by Northrop Grumman in 2018.

INFO WIKI

Vandenberg SFB, CA, USA

Space Launch Complex 8


Falcon 9
Success
2 days, 12 hours ago
CSG-3
Space Launch Complex 4E - Vandenberg SFB, CA, USA

CSG-3 is an Earth observation satellite for the Italian Space Agency, part of a reconnaissance constellation using synthetic aperture radars operatin…


Long March 7A
Success
5 days, 15 hours ago
Shijian 29 A-B
201 - Wenchang Space Launch Site, People's Republic of China

2 satellites officially described as for "demonstration of new technologies for spatial targets detection" purposes.


Long March 4B
Success
6 days, 10 hours ago
Tianhui 7
Launch Area 94 (SLS-2 / 603) - Jiuquan Satellite Launch Center, People's Republic of China

A satellite officially described as for cartography purposes, details TBD.


Soyuz 2.1b/Fregat-M
Success
1 week, 1 day ago
AIST-2T 01 & 02
Cosmodrome Site 1S - Vostochny Cosmodrome, Siberia, Russian Federation

A pair of Russian optical Earth observation satellites built by the Progress Rocket Space Centre for obtaining stereo images of the Earth's surface, …


Long March 3B/E
Success
1 week, 2 days ago
Fengyun-4C
Launch Complex 2 (LC-2) - Xichang Satellite Launch Center, People's Republic of China

China's geostationary meteorological satellite program FY-4 (Feng Yun 4) is the second generation of chinese geostationary meteorological satellites.


Long March 8A
Success
1 week, 3 days ago
SatNet LEO Group 17
Commercial LC-1 - Wenchang Space Launch Site, People's Republic of China

A batch of 9 Low Earth Orbit communication satellites for the Chinese state owned SatNet constellation operated by the China Satellite Network Group.…


Soyuz 2.1a
Success
1 week, 4 days ago
Obzor-R No.1
43/4 (43R) - Plesetsk Cosmodrome, Russian Federation

Note: Assignment of payloads to this launch is uncertain. The Russian Obzor-R satellite is a planned X-band radar earth observation satellite desi…


LVM-3 (GSLV Mk III)
Success
1 week, 5 days ago
BlueBird Block 2 #1
Satish Dhawan Space Centre Second Launch Pad - Satish Dhawan Space Centre, India

AST SpaceMobile’s Block 2 BlueBird satellites are designed to deliver up to 10 times the bandwidth capacity of the BlueBird Block 1 satellites, requi…


Long March 12A
Success
1 week, 6 days ago
Demo Flight
Long March 12A Pad - Jiuquan Satellite Launch Center, People's Republic of China

First test launch of CASC/SAST’s Long March 12A rocket, with a dummy payload. The rocket’s 1st stage attempted to land on a landing pad about 300 km …


HANBIT-Nano
Failure
1 week, 6 days ago
Spaceward
HANBIT Pad - Alcântara Space Center, Federative Republic of Brazil

Maiden orbital launch attempt for the South Korean start-up Innospace and its HANBIT-Nano small launch vehicle. Onboard this flight are five small sa…