Space Brief 29 Jun 2025
Today's space brief covers SpaceX's new contract with the U.S. Space Force, multiple Starlink launches, Rocket Lab's rapid launch success, and the final mission of Japan's H-IIA rocket.
Launch Date
February 8, 1967
Launch Site
HGSTR
Launch Pad
Brigitte
Launch Vehicle
Diamant A
NORAD ID
02674
International Designator
1967-011A
Epoch
Sat, 04 Jul 2026 02:16:10 GMT
Apogee
Calculating...
Perigee
Calculating...
Inclination
39.91°
Right Ascension
212.89°
Eccentricity
Calculating...
Argument of Perigee
6.95°
Period
97.63 min
Mean Motion
14.75 rev/day
Latitude
Calculating...
Longitude
Calculating...
Altitude
Calculating...
Velocity
Calculating...
Name
DIADEME 1
Alternative Name
Diademe D-1C
Type
Status
Owner
CNES
Country
France
Constellation
N/A
Related Satellites
Major Events
N/A
1 02674U 67011A 26185.09456511 .00004414 00000-0 47722-3 0 9995
2 02674 39.9144 212.8854 0204018 6.9453 353.4088 14.74889786 92603
Source: Celestrak
Apologies, there is no summary for this satellite yet. I am working to generate these for every object in the catalog, but it is going to take time.
Length
0.2
Diameter
0.5
Span
1.5
Dry Mass
23
Launch Mass
23
Shape
Cyl + 4 Pan
Radar Cross Section
0.5003
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Payload
D-1C
Purpose
Geodesy
Mission
Geodesy
Manufacturer
CNES
Life Expectancy
Unknown
Bus
D-1
Configuration
Unknown
Motor
None
Equipment
144 retro reflectors
Power System
4 deployable fixed solar arrays, batteries
ADCS
Unknown
Transmitter Frequency
Unknown
Learn more about satellites and other related topics.
Today's space brief covers SpaceX's new contract with the U.S. Space Force, multiple Starlink launches, Rocket Lab's rapid launch success, and the final mission of Japan's H-IIA rocket.
SpaceX makes strides in various sectors, from Starlink expanding services on United Airlines to new hardware aimed at enhancing home connectivity.
Today's coverage includes China's recent satellite launch, the Space Force's challenges with current tracking capabilities, and advancements in nuclear propulsion from Ohio State.
Today's highlights include SpaceX's Starlink launch, NASA's revived lunar mission, and a spotlight on space-defense activities.
SpaceX sets sights on new frontiers with the imminent Starlink launch and upcoming Blue Ghost moon lander mission.
Thirty-nine years ago, the loss of Space Shuttle Challenger and its seven crew members forever transformed our approach to spaceflight safety and risk management
Today's Space Brief highlights major developments including NASA's Dream Chaser contract modifications, Germany's significant investment in space capabilities, and advancements in hybrid satcom technology.
How many Starlink satellites are in orbit in 2026? 10,087 working of 10,097 on orbit, 11,612 launched to date, per KeepTrack data.