Space Brief 31 Mar 2025
Today's brief covers significant space events, including milestone national security certifications for ULA Vulcan and Rocket Lab, SpaceX's groundbreaking polar orbit mission, and a failed launch attempt by Isar Aerospace.
STARLINK-2737 (48675)
COSPAR: 2021-044AP | Alt Name: Starlink 2737
DECAYED
Image
Additional Sources
Launch Details
Launch Date
May 26, 2021
Launch Site
Launch Pad
LC40
Launch Vehicle
Orbital Elements
NORAD ID
48675
International Designator
2021-044AP
Decay Date
1/31/2025
Basic Satellite Info
Name
STARLINK-2737
Alternative Name
Starlink 2737
Type
Payload
Status
Decayed
Owner
SPXS
Country
United States
Constellation
N/A
Related Satellites
Major Events
N/A
Summary
The STARLINK-2737 satellite, also known as Starlink 2737, is part of the Starlink constellation and was launched on May 26, 2021, from the AFETR launch site using a Falcon 9 rocket from LC40. It has dimensions of 0.2 meters in length, 2.8 meters in diameter, and spans 9 meters, with a dry mass of 248 kg and a launch mass of 260 kg. The satellite is equipped with Ku/Ka-band payload capabilities and optical inter-satellite links on some prototypes. It uses Krypton ion thrusters for propulsion and solar arrays along with batteries for power supply. The mission objective is communication, and it was manufactured by SPXS (SpaceX).
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
248
Launch Mass
260
Shape
Box + pan
Radar Cross Section
Unknown
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Technical Details
Payload
Starlink V1.0-L28-38
Purpose
Communication
Mission
Communication
Manufacturer
SPXS
Life Expectancy
Unknown
Bus
Starlink
Configuration
Unknown
Motor
Krypton ion thrusters
Equipment
Ku/Ka-band payload (all), optical inter-satellite links (a few prototypes)
Power System
Solar arrays, batteries
ADCS
Unknown
Transmitter Frequency
Unknown
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