X Report 29 Oct 2025
SpaceX embraces community support during Hurricane Melissa while advancing its Starbase infrastructure and launching more Starlink satellites.
STARLINK-2633 (48435)
COSPAR: 2021-040H | Alt Name: Starlink 2633
Image
Additional Sources
Launch Details
Launch Date
May 9, 2021
Launch Site
Launch Pad
LC40
Launch Vehicle
Orbital Elements
NORAD ID
48435
International Designator
2021-040H
Epoch
Sat, 04 Jul 2026 06:23:48 GMT
Apogee
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Perigee
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Inclination
53.16°
Right Ascension
342.88°
Eccentricity
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Argument of Perigee
83.01°
Period
94.01 min
Mean Motion
15.32 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
Basic Satellite Info
Name
STARLINK-2633
Alternative Name
Starlink 2633
Type
Payload
Status
Operational
Owner
SPXS
Country
United States
Constellation
N/A
Related Satellites
Major Events
N/A
Latest TLEs
1 48435U 21040H 26185.26652783 .00009470 00000-0 31662-3 0 9993
2 48435 53.1588 342.8844 0000986 83.0054 277.1060 15.31691009284712
Source: Celestrak
Summary
The satellite STARLINK-2633, also known as Starlink 2633, is part of the Starlink constellation and was launched on May 9, 2021, from the Air Force Eastern Test Range (AFETR) Launch Complex 40 using a Falcon 9 launch vehicle. With a dry mass of 248 kg and a launch mass of 260 kg, this satellite is equipped with Ku/Ka-band payload capabilities and features optical inter-satellite links on some prototypes. It has dimensions including a length of 0.2 meters, diameter of 2.8 meters, and span of 9 meters, featuring solar arrays for power generation alongside batteries. The satellite uses krypton ion thrusters as its motor system and is designed primarily for communication purposes. Manufactured by SpaceX (SPXS), it was placed into operation on the same date as its launch with a box-shaped design complemented by a pan configuration.
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-L27-08
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
Map
Next Pass
Azimuth Elevation Time (Local)
Start Azimuth
Max Elevation
Stop Azimuth
Time Until
Pass Duration
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