Space Brief 21 Aug 2025
Today's brief covers the launch of the X-37B, cutting-edge quantum navigation systems, and the future of space-based military technology. Discover the role of SpaceX and the advancements in inertial navigation.
Launch Date
February 26, 1998
Launch Site
WRAS
Launch Pad
RW30
Launch Vehicle
Pegasus XL
NORAD ID
25236
International Designator
1998-012D
Decay Date
3/9/2003
Name
PEGASUS DEB
Alternative Name
DPAF
Type
Status
Owner
OSCC
Country
United States
Constellation
N/A
Related Satellites
Major Events
N/A
Length
1
Diameter
0.9
Span
1
Dry Mass
144
Launch Mass
144
Shape
Cyl
Radar Cross Section
1.6021
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Payload
DPAF
Purpose
Unknown
Mission
Unknown
Manufacturer
OSCC
Life Expectancy
Unknown
Bus
DPAF
Configuration
Unknown
Motor
Unknown
Equipment
Unknown
Power System
Unknown
ADCS
Unknown
Transmitter Frequency
Unknown
Learn more about satellites and other related topics.
Today's brief covers the launch of the X-37B, cutting-edge quantum navigation systems, and the future of space-based military technology. Discover the role of SpaceX and the advancements in inertial navigation.
Falcon 9 resumes flights with 25 Starlink satellites from Vandenberg. SpaceX test-fires rocket ahead of Crew-12 launch. Starbase approved to nearly double its launch site footprint.
Today's key topics include delays in Vulcan's national security launches, a significant network upgrade contract for the Space Force, and military interest in SpaceX's Starship.
Today's brief covers Millennium's milestone in missile defense, new satellite jammer for Space Force, budget increases for defense, delays in MEO satellite contracts, and potential impacts of Trump's latest order on Pentagon programs.
SpaceX's third rideshare mission of 2026 delivered South Korea's CAS500-2 imager and 45 secondary payloads to Sun-synchronous orbit on Falcon 9.
SpaceX advances Starship development while planning future replacements for Falcon and Dragon.
Today's highlights include China's launch of a mystery spysat, Maxar's terrain data for U.S. Army systems, and multiple U.S. defense firms enhancing satellite capabilities.
Ninety-five years ago, a 24-year-old astronomer with no college degree made one of astronomy's most remarkable discoveries, finding a new planet that would challenge our understanding of the solar system