NROL-174

Circle Image

Overview

Destination: Unknown
Mission: Government/Top Secret

Unknown Space Launch Complex 8 Vandenberg SFB, CA, USA

Classified payload for the U.S. National Reconnaissance Office.

Updates

SwGustav • April 16, 2025, 10:24 p.m.

Launch success


SwGustav • April 16, 2025, 7:48 p.m.

Apparent liftoff


Cosmic_Penguin • April 15, 2025, 3:59 a.m.

Tweaked T-0.


Cosmic_Penguin • April 10, 2025, 6:22 a.m.

GO for launch.


Cosmic_Penguin • April 9, 2025, 5:16 p.m.

NET April 16.


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

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