// GEO · EAST

143.8°E

Sky Perfect JSAT Corporation

$63M–$131M

modeled value range

Satellites

First launch

Latest launch

Moderate 53

Congestion

Implied valuation

medium confidence

$63M–$131M

modeled range · midpoint $97M

Arc desirability	East & Southeast Asia	×1.45
Occupancy	3 co-located satellites	×1.36
Operator	Tier-1 operator	×1.30
Spectrum	No band data (UCS-derived)	×1.00
Scarcity	Congestion score 53	×1.27

Heuristic estimate from public data, not a market quote. A baseline is multiplied by arc desirability, occupancy, operator tier, spectrum, and arc scarcity. See the methodology in docs.

Co-located satellites (3)

Satellite	Operator	Purpose	Launched
Superbird 7 (Superbird C2) Superbird 7	Sky Perfect JSAT Corporation	Communications	8
Beidou 2-18 (Compass G-7) Beidou 2-18	Chinese Ministry of National Defense	Navigation/Global Positioning	16
GSSAP 2 (Geosynchronous Space Situational Awareness Program, USA 254) USA 254	Air Force Satellite Control Network	Imaging	14

FCC Authorizations (1)

Satellite	Licensee	Service	Administration	Call Sign
INMARSAT 4F1 1525-1559 MHz (s-E) · 1626.5-1660.5 MHz (E-s) · 3600-3700 MHz (s-E)	Inmarsat Inc.	MSS	United Kingdom	KA25

KA25: ISAT List

Nearby positions

143.77°E0.0° away →144°E0.2° away →144.14°E0.3° away →144.48°E0.7° away →

Satellite names, operators, and positions from UCS Satellite Database (May 2023). FCC authorization data from the FCC Approved Space Station List. Satellite identifiers (NORAD/COSPAR) omitted; UCS identifier accuracy has not been independently verified. Curated descriptions and valuations from Clarke.