Optical Intersatellite Link (OISL)
The laser-based crosslinks that turn Starlink into a mesh, anchor the SDA Transport Layer, and just made their GPS debut on GPS III SV10 - quietly rewriting how data moves through space.
NORAD ID
66115
International Designator
2025-237B
Epoch
Mon, 20 Jul 2026 05:57:15 GMT
Apogee
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Perigee
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Inclination
53.16°
Right Ascension
144.06°
Eccentricity
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Argument of Perigee
77.69°
Period
94.11 min
Mean Motion
15.30 rev/day
Latitude
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Longitude
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Altitude
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Velocity
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Name
STARLINK-35428
Alternative Name
N/A
Type
Status
Owner
SPXS
Country
United States
Constellation
N/A
Related Satellites
Major Events
N/A
1 66115U 25237B 26201.24809098 .00008073 00000+0 28440-3 0 9997
2 66115 53.1589 144.0612 0001367 77.6879 282.4275 15.30198931 42894
Source: Celestrak
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
Payload
Starlink Group 11-5-02
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
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