// GEO · WEST

171.4°W

National Aeronautics and Space Administration (NASA)/SES Americom (SES [Soci�t� Europ�enne des Satellites (SES)])

$19M–$56M

modeled value range

Satellites

First launch

Latest launch

Low 15

Congestion

Implied valuation

low confidence

$19M–$56M

modeled range · midpoint $38M

Arc desirability	Pacific (thin demand)	×0.80
Occupancy	1 co-located satellite	×1.12
Operator	Tier-1 operator	×1.30
Spectrum	No band data (UCS-derived)	×1.00
Scarcity	Congestion score 15	×1.08

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 (2)

Satellite	Operator	Purpose	Launched
TDRS-6 (Tracking and Data Relay Satellite, TDRS-F) TDRS-6	National Aeronautics and Space Administration (NASA)/SES Americom (SES [Soci�t� Europ�enne des Satellites (SES)])	Communications	93
TDRS-11 (Tracking and Data Relay Satellite, TDRS K) TDRS-11	National Aeronautics and Space Administration (NASA)/Goddard Space Flight Center	Communications	13

FCC Authorizations (1)

Satellite	Licensee	Service	Administration	Call Sign
TDRSS (TDRS-171 / TDRS-11) 13.41-14.04 GHz (s-E) · 14.62-15.2 GHz (E-s)	SpaceData International LLC (NASA)	N/A	U.S.A.	N/A

Nearby positions

171.35°W0.1° away →171°W0.4° away →174°W2.6° away →176.9°W5.5° 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.