Space Brief 1 Jun 2025
Today's highlights cover critical satellite launches including SpaceX's GPS III mission, advancements in SATCOM technology, and changes in NASA leadership.
Launch Date
December 27, 1989
Launch Site
Launch Pad
LC200/39
Launch Vehicle
Proton-K/DM-2
NORAD ID
25818
International Designator
1989-101Q
Epoch
Sun, 28 Jun 2026 07:22:13 GMT
Apogee
Calculating...
Perigee
Calculating...
Inclination
46.17°
Right Ascension
196.49°
Eccentricity
Calculating...
Argument of Perigee
351.29°
Period
152.48 min
Mean Motion
9.44 rev/day
Latitude
Calculating...
Longitude
Calculating...
Altitude
Calculating...
Velocity
Calculating...
Name
SL-12 DEB
Alternative Name
deb DM2-34L SOZ-1
Type
Status
Owner
RVSNR
Country
Russia
Constellation
N/A
Related Satellites
Major Events
N/A
1 25818U 89101Q 26179.30710517 .00016379 00000-0 26746-1 0 9994
2 25818 46.1724 196.4854 2574226 351.2907 15.1901 9.44413029811960
Source: Celestrak
Length
0
Diameter
0
Span
0
Dry Mass
0
Launch Mass
0
Shape
N/A
Radar Cross Section
0.122
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 highlights cover critical satellite launches including SpaceX's GPS III mission, advancements in SATCOM technology, and changes in NASA leadership.
Today's brief covers the recent surge in SpaceX launches, Eutelsat's resolution of a OneWeb software issue, and various strategic previews for U.S. military branches in 2025.
SpaceX's reported IPO structure grants Elon Musk unchecked control and forces 220,000-GPU Colossus AI deal into the spotlight.
SpaceX gears up for Starship's ninth flight with a reused booster, Fram2 astronauts share stunning orbital views, and SpaceX secures new NASA contracts for the Starship.
Space Force procures second Otter spacecraft for satellite repositioning. Momentus and NASA sign Space Act Agreement for orbital servicing tests. Pentagon delays contractor review.
SpaceX successfully completed its 100th Starlink mission of the year and launched the 'Haven Demo' private space station along with 17 other satellites. The company also made strides in lunar lander development for Artemis III.
Space Force RCO awarded SBIR contracts for radar-detection payloads to counter adversary surveillance of U.S. satellites. Follow-on miniaturization effort already planned.
SpaceX launches Crew-12 to ISS and lands Falcon 9 booster at new LZ-40 pad for the first time. xAI restructures $18B in debt ahead of possible IPO. 6,000 Starlink terminals smuggled into Iran.