Space Brief 17 May 2025
Today's brief covers SES's satellite orchestration, SpaceX's defense role, cyber scorecards in DoD, and more.
STARLINK-4436 (53479)
COSPAR: 2022-099Q | Alt Name: Starlink 4436
Image
Additional Sources
Launch Details
Orbital Elements
NORAD ID
53479
International Designator
2022-099Q
Epoch
Sun, 19 Jul 2026 20:00:01 GMT
Apogee
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Perigee
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Inclination
97.28°
Right Ascension
319.40°
Eccentricity
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Argument of Perigee
51.41°
Period
94.58 min
Mean Motion
15.23 rev/day
Latitude
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Longitude
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Altitude
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Velocity
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Polar Plot
3D Visualization
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Basic Satellite Info
Name
STARLINK-4436
Alternative Name
Starlink 4436
Type
Payload
Status
Operational
Owner
SPXS
Country
United States
Constellation
N/A
Related Satellites
Major Events
N/A
Latest TLEs
1 53479U 22099Q 26200.83335647 .00036689 00000+0 15756-2 0 9996
2 53479 97.2822 319.3962 0000785 51.4127 354.1304 15.22593477 5823
Source: Celestrak
Summary
STARLINK-4436, also known as Starlink 4436, is a communication satellite operated by SpaceX (SPXS). It was launched on August 12, 2022, from the AFWTR SLC4E launch pad using a Falcon 9 launch vehicle. The satellite has dimensions of 0.2 meters in length and 2.8 meters in diameter with a span of 9 meters. It weighs approximately 300 kilograms at launch, with a dry mass of 275 kilograms. Equipped with Ku/Ka-band payload and optical inter-satellite links, it is powered by solar arrays and batteries. The satellite employs krypton ion thrusters for propulsion and has a box plus pan shape. It is part of the Starlink Group 3-3-15 constellation and serves communication purposes.
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.
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
0.2
Diameter
2.8
Span
9
Dry Mass
275
Launch Mass
300
Shape
Box + pan
Radar Cross Section
Unknown
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Technical Details
Payload
Starlink Group 3-3-15
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
Map
Next Pass
Azimuth Elevation Time (Local)
Start Azimuth
Max Elevation
Stop Azimuth
Time Until
Pass Duration
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