Space Brief 2 Jun 2025
Today's edition covers SpaceX's Starlink launch delay, a breakthrough in ceramic manufacturing for space, and Momentus's orbital tech demo, among other headlines.
Launch Date
February 25, 1971
Launch Site
Launch Pad
LC90/20
Launch Vehicle
Tsiklon-2
NORAD ID
05277
International Designator
1971-015BE
Epoch
Sat, 18 Jul 2026 23:48:59 GMT
Apogee
Calculating...
Perigee
Calculating...
Inclination
65.73°
Right Ascension
191.82°
Eccentricity
Calculating...
Argument of Perigee
286.84°
Period
110.67 min
Mean Motion
13.01 rev/day
Latitude
Calculating...
Longitude
Calculating...
Altitude
Calculating...
Velocity
Calculating...
Name
COSMOS 397 DEB
Alternative Name
deb Kosmos-397
Type
Status
Owner
PKO
Country
USSR
Constellation
N/A
Related Satellites
Major Events
N/A
1 05277U 71015BE 26199.99235303 .00000093 00000+0 73171-4 0 9990
2 05277 65.7314 191.8194 0918089 286.8396 63.3993 13.01180749266077
Source: Celestrak
Length
0
Diameter
0
Span
0
Dry Mass
0
Launch Mass
0
Shape
N/A
Radar Cross Section
0.0133
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Payload
Unknown
Purpose
Unknown
Mission
Unknown
Manufacturer
Unknown
Life Expectancy
Unknown
Bus
Unknown
Configuration
Unknown
Motor
Unknown
Equipment
Unknown
Power System
Unknown
ADCS
Unknown
Transmitter Frequency
Unknown
Learn more about satellites and other related topics.
Today's edition covers SpaceX's Starlink launch delay, a breakthrough in ceramic manufacturing for space, and Momentus's orbital tech demo, among other headlines.
Five spots in the Earth-Sun system where the gravitational tug of two massive bodies and the pull of circular motion all cancel out, creating gravitational parking spaces where spacecraft can sit for decades with almost no fuel.
Artemis 2 astronauts completed first crewed lunar flyby since Apollo 17, traveling 690,000 miles aboard Orion. Four crew validated deep-space systems.
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.
Trump's interim Air Force One—a $400M Boeing 747-8—equipped with Starlink for presidential communications. First confirmed LEO constellation use for White House comms.
U.S. Space Force increased Andromeda contract ceiling to $6.2 billion for next-generation space situational awareness satellites replacing GSSAP and SILENTBARKER programs.
Today's brief covers developments in space traffic management, the X-37B spaceplane's upcoming mission, and satellite interference with radio telescopes.
Japan's H3 rocket successfully launched June 11, deploying 6 smallsats to orbit after December failure. First return-to-flight for JAXA's flagship heavy-lift vehicle.