Space Brief 8 Dec 2025
Today's edition covers SpaceX scrubbing and successfully launching Starlink satellites, AI innovations in spacecraft propulsion, and the impact of SPHERE's debris disk survey in discovering hidden asteroid belts.
Launch Date
September 16, 1987
Launch Site
Launch Pad
LC200/40
Launch Vehicle
Proton-K/DM-2
NORAD ID
18374
International Designator
1987-079G
Epoch
Sat, 04 Jul 2026 10:59:13 GMT
Apogee
Calculating...
Perigee
Calculating...
Inclination
64.96°
Right Ascension
259.09°
Eccentricity
Calculating...
Argument of Perigee
345.37°
Period
328.02 min
Mean Motion
4.39 rev/day
Latitude
Calculating...
Longitude
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Altitude
Calculating...
Velocity
Calculating...
Name
SL-12 R/B(AUX MOTOR)
Alternative Name
DM2-26L SOZ-1
Type
Status
Owner
RVSN
Country
USSR
Constellation
N/A
Related Satellites
Major Events
N/A
1 18374U 87079G 26185.45778955 .00001682 00000+0 84434-3 0 9998
2 18374 64.9621 259.0871 5727087 345.3698 3.3734 04.39002416606471
Source: Celestrak
Length
1.1
Diameter
0.5
Span
1.1
Dry Mass
60
Launch Mass
120
Shape
Cyl
Radar Cross Section
0.4807
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Payload
SOZ
Purpose
Unknown
Mission
Unknown
Manufacturer
NPOE
Life Expectancy
Unknown
Bus
SOZ
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 scrubbing and successfully launching Starlink satellites, AI innovations in spacecraft propulsion, and the impact of SPHERE's debris disk survey in discovering hidden asteroid belts.
Today's Space Brief covers Blue Origin's historic all-female spaceflight, the selection of companies for nuclear microreactor development by DIU, and NATO's adoption of AI technology for military planning.
SpaceX's plans for the Transporter-15 mission are temporarily delayed as the Falcon 9 launch was scrubbed. The next launch attempt is now targeted for Friday, Nov. 28, with hopes of delivering 140 payloads into sun-synchronous orbit.
Pentagon cancels Next-Generation OPIR Polar program after Northrop Grumman delivered sensor payload. LEO and MEO alternatives deemed sufficient for missile-warning coverage.
SpaceX airs Starlink's first-ever Super Bowl ad to millions. Falcon 9 completes static fire test for Crew-12 launch on Feb 11. Falcon 9 resumed flights after engine investigation.
Critical updates from SpaceX include a scrubbed satellite launch and a busy launch schedule for the week, featuring multiple Falcon 9 missions.
SpaceX executes a rapid response GPS mission for the U.S. Space Force, Starlink extends its reach with a beta smartphone connectivity service by T-Mobile, and Starship approaches its seventh launch with readiness milestones.
SpaceX secures major contracts for U.S. national security launches, including multiple Falcon Heavy missions. Significant updates on Starlink deployments and the ongoing evolution of the company highlight a productive day in the space sector.