Space Brief 29 May 2025
Today's brief covers a Japanese military satellite launch, new GPS satellite orders by the Space Force, and a Moog propulsion system contract, among other notable developments.
Launch Date
August 9, 1995
Launch Site
PLMSC
Launch Pad
LC43/3
Launch Vehicle
Molniya 8K78M
NORAD ID
23645
International Designator
1995-042D
Epoch
Sat, 27 Jun 2026 15:02:58 GMT
Apogee
Calculating...
Perigee
Calculating...
Inclination
64.84°
Right Ascension
313.02°
Eccentricity
Calculating...
Argument of Perigee
270.87°
Period
722.70 min
Mean Motion
1.99 rev/day
Latitude
Calculating...
Longitude
Calculating...
Altitude
Calculating...
Velocity
Calculating...
Name
SL-6 R/B(2)
Alternative Name
Blok-ML No. 45
Type
Status
Owner
RVSNR
Country
Russia
Constellation
N/A
Related Satellites
Major Events
N/A
1 23645U 95042D 26178.62706459 .00000140 00000-0 00000-0 0 9998
2 23645 64.8391 313.0185 7004918 270.8652 16.6442 1.99251428222137
Source: Celestrak
Length
3.3
Diameter
2.3
Span
3.3
Dry Mass
900
Launch Mass
4500
Shape
Cyl
Radar Cross Section
6.7703
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Payload
Blok-ML No. 45
Purpose
Unknown
Mission
Unknown
Manufacturer
RKKE
Life Expectancy
Unknown
Bus
Blok-L
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 a Japanese military satellite launch, new GPS satellite orders by the Space Force, and a Moog propulsion system contract, among other notable developments.
SpaceX impresses with the successful launch of 24 Starlink satellites and shares stunning visuals from the recent Starship Flight 10, which demonstrated remarkable landing precision.
Today's brief covers China's new GEO Yaogan satellite launch, India's record-mass commsat, military tech updates, autonomous systems for maritime security, and insights from satellite imagery of Hurricane Melissa's impact in Jamaica.
SpaceX successfully launched 29 new Starlink satellites today, further expanding its satellite internet constellation amidst growing competition in the space broadband market.
MDA Space acquires Blue Canyon Technologies for $620 million, and NASA's 2028 Aeolus Mars orbiter goes to a California startup instead of SpaceX.
We forecast how many satellites could be in orbit by 2030 and what capabilities we can expect.
Key topics: SpaceX resumes Falcon 9 launches, mysterious Starliner sounds, and upcoming space policy events. Detailed tracking info for EGYPTSAT A.
Thirty-five years ago, NASA's Galileo spacecraft made a crucial flyby of Venus, pioneering a complex path through the inner solar system that would revolutionize planetary exploration