Space Brief 15 Apr 2025
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.
Launch Date
September 11, 2022
Launch Site
Launch Pad
LC39A
Launch Vehicle
NORAD ID
53795
International Designator
2022-111Y
Epoch
Sun, 19 Jul 2026 20:00:01 GMT
Apogee
Calculating...
Perigee
Calculating...
Inclination
53.17°
Right Ascension
38.67°
Eccentricity
Calculating...
Argument of Perigee
100.24°
Period
94.14 min
Mean Motion
15.30 rev/day
Latitude
Calculating...
Longitude
Calculating...
Altitude
Calculating...
Velocity
Calculating...
Name
STARLINK-4742
Alternative Name
Starlink 4742
Type
Status
Owner
SPXS
Country
United States
Constellation
N/A
Related Satellites
Major Events
N/A
1 53795U 22111Y 26200.83335647 .00768922 00000+0 24519-1 0 9990
2 53795 53.1677 38.6694 0001332 100.2422 242.7383 15.29629084 5837
Source: Celestrak
Length
0.2
Diameter
2.8
Span
9
Dry Mass
290
Launch Mass
305
Shape
Box + pan
Radar Cross Section
Unknown
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Payload
Starlink Group 4-2-23
Purpose
Communication
Mission
Communication
Manufacturer
SPXS
Life Expectancy
Unknown
Bus
Starlink
Configuration
Unknown
Motor
Krypton ion thrusters
Equipment
Ku/Ka-band payload, optical inter-satellite link
Power System
Solar arrays, batteries
ADCS
Unknown
Transmitter Frequency
Unknown
Learn more about satellites and other related topics.
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.
Today's brief covers SpaceX's Starship launch approval, Antares' nuclear funding, and shifts in global space defense strategies.
Second Starlink satellite malfunctioned on orbit and generated debris within three months of prior event. Falcon 9 booster completed record 34th mission from Cape Canaveral.
Today's stories cover Rocket Lab's innovative DiskSat launch, Digantara's expansion to missile defense, and DARPA's satellite surveillance network expansion, among other updates in military and satellite technology.
Starship Flight 13 launches first Starlink V3 satellites as SpaceX nears 10,839 working satellites in orbit across the Starlink fleet.
Explore today's key space events including a SpaceX Starlink launch, Neuraspace's new telescope for space traffic monitoring, and Globalstar's defense-focused satellite service debut.
SpaceX successfully launches NASA missions, prepares for Crew-10 flight, and overcomes Falcon 9 launch anomalies.
SpaceX celebrates significant milestones with its 100th launch of the year, enhancing Starlink's coverage while preparing for an escalating Starship production cadence.