Space Brief 20 Aug 2025
Today's Space Brief highlights Globalstar's new military focus, technological innovations in the Army's tactical systems, and a deeper look at key military satellite communications developments.
STARLINK-11503 (63142)
COSPAR: 2025-043L | Alt Name: N/A
Image
Additional Sources
Launch Details
Launch Date
March 3, 2025
Launch Site
Launch Pad
LC40
Launch Vehicle
Orbital Elements
NORAD ID
63142
International Designator
2025-043L
Epoch
Sun, 19 Jul 2026 06:53:21 GMT
Apogee
Calculating...
Perigee
Calculating...
Inclination
43.00°
Right Ascension
177.07°
Eccentricity
Calculating...
Argument of Perigee
263.34°
Period
91.67 min
Mean Motion
15.71 rev/day
Latitude
Calculating...
Longitude
Calculating...
Altitude
Calculating...
Velocity
Calculating...
Polar Plot
3D Visualization
Explore in the Catalog
Basic Satellite Info
Name
STARLINK-11503
Alternative Name
N/A
Type
Payload
Status
Operational
Owner
SPXS
Country
United States
Constellation
N/A
Related Satellites
Major Events
N/A
Latest TLEs
1 63142U 25043L 26200.28705315 .00166100 00000+0 12684-2 0 9997
2 63142 42.9994 177.0710 0002762 263.3397 96.7156 15.70909319 79990
Source: Celestrak
Summary
Starlink is a satellite constellation developed by SpaceX with the aim of providing global broadband internet coverage. Thousands of small satellites are deployed in low Earth orbit (LEO), enabling high-speed internet access even in remote areas. However, the rapid increase in satellites raises concerns about space debris and the potential for collisions, which can lead to further debris creation and endanger other spacecraft. Additionally, the sheer number of Starlink satellites can affect astronomical observations by increasing light pollution. Proper deorbiting plans and international coordination are essential to mitigate these challenges and ensure long-term sustainability in space.
Physical Characteristics
Length
0.3
Diameter
4.1
Span
29.0
Dry Mass
910
Launch Mass
960
Shape
Box + pan
Radar Cross Section
Unknown
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Technical Details
Payload
Starlink Group 12-20-11
Purpose
Unknown
Mission
Unknown
Manufacturer
SPXS
Life Expectancy
Unknown
Bus
Starlink V2MD
Configuration
Unknown
Motor
Unknown
Equipment
Unknown
Power System
Unknown
ADCS
Unknown
Transmitter Frequency
Unknown
Map
Next Pass
Azimuth Elevation Time (Local)
Start Azimuth
Max Elevation
Stop Azimuth
Time Until
Pass Duration
Satellite Articles
View All Posts »Learn more about satellites and other related topics.
X Report 6 Dec 2024
SpaceX achieves a milestone with its 350th successful mission, including a significant Starlink launch, while Starship advances in testing. Meanwhile, SpaceX boosts SiriusXM's satellite fleet and industry competitors make strides.
X Report 22 Apr 2025
Amid multiple new launches, SpaceX marks its 300th orbital flight milestone at Cape Canaveral while pushing forward with cargo and reentry missions.
Space Brief 31 Jan 2025
Today's brief covers advancements in satellite technology initiatives by the U.S. Space Force, geopolitical implications in maritime domains, and Sweden's significant military aid package. Additionally, we spotlight a historical satellite with modern implications.
Senate Passes $839B Defense Bill, L3Harris Doubles Down on Space Business | KeepTrack Space Brief
Senate clears $839B defense spending bill ensuring Pentagon space domain funding. L3Harris reaffirms space sector commitment amid Golden Dome expansion. York Space raises $629M in public offering.
Low Earth Orbit (LEO)
The bustling downtown of space: where most satellites operate, communication networks bloom, and the challenges of atmospheric drag and radiation shape our approach to space operations
Besxar Semiconductor Pods Launch on Starlink 10-50 | KeepTrack Space Brief
SpaceX Falcon 9 launches Starlink 10-50 with two Besxar semiconductor manufacturing test pods. In-space fabrication experiment explores cost reduction for commercial payloads.
X Report 17 Dec 2024
SpaceX executes a rapid response GPS mission for the U.S. Space Force, Starlink extends its reach with a beta smartphone connectivity service by T-Mobile, and Starship approaches its seventh launch with readiness milestones.