Space Brief 5 Dec 2025
Focusing on military satellite initiatives, defense strategies, and advancements in air and cyber capabilities
Launch Date
December 20, 2019
Launch Site
TAISC
Launch Pad
LC9
Launch Vehicle
Chang Zheng 4B
NORAD ID
44880
International Designator
2019-093B
Epoch
Sat, 04 Jul 2026 06:53:06 GMT
Apogee
Calculating...
Perigee
Calculating...
Inclination
97.78°
Right Ascension
269.48°
Eccentricity
Calculating...
Argument of Perigee
3.03°
Period
96.26 min
Mean Motion
14.96 rev/day
Latitude
Calculating...
Longitude
Calculating...
Altitude
Calculating...
Velocity
Calculating...
Name
ETRSS-1
Alternative Name
ETRSS-1
Type
Status
Owner
ESSTI
Country
Ethiopia
Constellation
N/A
Related Satellites
Major Events
N/A
1 44880U 19093B 26185.28688277 .00002488 00000-0 22710-3 0 9993
2 44880 97.7817 269.4784 0011212 3.0297 357.0990 14.95957985354617
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
0.5
Diameter
0.3
Span
0.5
Dry Mass
70
Launch Mass
70
Shape
Box + 2 pan
Radar Cross Section
Unknown
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Payload
ETRSS-1
Purpose
Earth observation
Mission
Earth observation
Manufacturer
DFHZ
Life Expectancy
Unknown
Bus
Unknown
Configuration
Unknown
Motor
Unknown
Equipment
Unknown
Power System
Solar arrays, batteries
ADCS
Unknown
Transmitter Frequency
Unknown
Learn more about satellites and other related topics.
Focusing on military satellite initiatives, defense strategies, and advancements in air and cyber capabilities
SpaceX successfully launched 24 Starlink satellites, enhancing its constellation while continuing its leadership in satellite deployment for global internet coverage.
SpaceX advances with Starship readiness, scrubs mysterious RRT-1 launch, and successfully deploys more Starlink satellites.
Northrop Grumman takes $71M charge over Vulcan solid rocket booster anomaly, grounding ULA's vehicle. Vulcan manifest timelines now in holding pattern pending resolution.
SpaceX continues its robust launch cadence with new Starlink deployments and faces challenges in Starship development following the recent damage to its prototype booster.
SpaceX's busy launch schedule faces scrubs, while industry leaders call for infrastructure upgrades, highlighting challenges in the bustling space sector.
Today's brief explores rising investments in space with defense ties, potential Space Force-NRO coordination, and more, offering insight into current military and defense satellite dynamics.
Today’s brief highlights developments including the Crew-11 launch preparations and the impact of Starlink satellites on radio telescope observations.