X Report 24 Oct 2025
SpaceX achieves a new milestone with its record 139th launch of the year while competition heats up in satellite communications.
STARLINK-35777 (66975)
COSPAR: 2025-288S | Alt Name: N/A
Image
Additional Sources
Launch Details
Launch Date
December 8, 2025
Launch Site
Launch Pad
LC39A
Launch Vehicle
Orbital Elements
NORAD ID
66975
International Designator
2025-288S
Epoch
Sun, 19 Jul 2026 20:13:10 GMT
Apogee
Calculating...
Perigee
Calculating...
Inclination
43.00°
Right Ascension
357.54°
Eccentricity
Calculating...
Argument of Perigee
266.94°
Period
94.27 min
Mean Motion
15.28 rev/day
Latitude
Calculating...
Longitude
Calculating...
Altitude
Calculating...
Velocity
Calculating...
Polar Plot
3D Visualization
Explore in the Catalog
Basic Satellite Info
Name
STARLINK-35777
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 66975U 25288S 26200.84248464 .00006223 00000+0 23542-3 0 9999
2 66975 43.0013 357.5418 0001542 266.9425 93.1250 15.27588496 35491
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
530
Launch Mass
575
Shape
Box + pan
Radar Cross Section
Unknown
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Technical Details
Payload
Starlink Group 6-92-17
Purpose
Unknown
Mission
Unknown
Manufacturer
SPXS
Life Expectancy
Unknown
Bus
Starlink V2MO
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.
SpaceX Targets 600th Falcon Booster Landing on Starlink 17-22 | KeepTrack X Report
SpaceX attempts its 600th Falcon 9 booster landing during the Starlink 17-22 mission, adding 25 satellites from Vandenberg SFB.
Largest Satellite Debris Events
Space debris poses a mounting threat to both satellites and space missions. As we send more objects into orbit, the likelihood of collisions and subsequent breakups producing dangerous space debris increases. Recognizing the major events that have generated this dangerous space junk is pivotal in ensuring the safety of future space missions.
X Report 2 Jan 2025
SpaceX's 2024 launch surge sets global records, with Florida making history in the U.S. Find out how these achievements are shaping the commercial space race.
X Report 9 Nov 2025
SpaceX successfully launched 29 new Starlink satellites today, further expanding its satellite internet constellation amidst growing competition in the space broadband market.
SpaceX Wins $178.5M Space Force Missile Tracking Contract | KeepTrack Space Brief
SpaceX awarded $178.5M Space Force contract for missile tracking satellite launches beginning 2027. Pentagon also extends GPS modernization support with $45M Raytheon order.
Virgin Galactic's Upcoming "Galactic 06" Spaceflight
On January 26, 2024, Virgin Galactic's "Galactic 06" mission will launch, marking its 11th spaceflight.
Space Brief 30 Apr 2025
Today's briefing covers a significant hypersonic missile launch by the U.S. Army, the declassification of spy satellite photos aiding demining efforts, and the deployment of cutting-edge research payloads to the ISS.