54.6°E

ISRO is the registry operator, with 4 satellites on station and no FCC row.

Occupancy ±0.4°: ISRO 3/4 · Gazprom Space Systems 1/4.

On stationUnrecorded in ClarkeOperating (no FCC market-access row)

TLE epoch 2026-10-21. FCC 2026-09-27. UCS 2023-04-07. Position disagreement.

Occupancy

On station

4 satellites

±0.4° TLE-primary. Majority ISRO (3/4).

Data as of 2026-10-21 · Space-Track TLE (primary) + UCS Satellite Database (fallback)

Registry operator: ISRO
Window majority: ISRO
Operator mix: ISRO 3/4 · Gazprom Space Systems 1/4
Country: —
Purpose: Navigation/Regional Positioning
Status: On station
Position source: 4 TLE / 0 UCS fallback
Remaining life: Life-extended / past UCS design life · ~-1.8y (n=4)
Coverage proxy: Middle East / West Asia · GDP 1.15 · pop 1.05

Source operator strings (UCS)

ISRO: Indian Space Research Organization (ISRO)
Gazprom Space Systems: Gazprom Space Systems

Co-located satellites (4)

Satellite	Operator	Purpose	UCS lon	TLE lon	Δ	TLE epoch	Launched
IRNSS-1I (Indian Regional Navigation Satellite System) TLE occupancy	ISRO	Navigation/Regional Positioning	55.0°E	54.6°E	0.4°	2026-10-18 (4d)	2018
IRNSS-1B (Indian Regional Navigation Satellite System) TLE occupancy	ISRO	Navigation/Regional Positioning	55.0°E	54.6°E	0.4°	2026-10-20 (2d)	2014
Yamal-402 TLE occupancy	Gazprom Space Systems	Communications	55.0°E	54.9°E	0.1°	2026-10-21 (1d)	2012
GSAT-8 TLE occupancy	ISRO	Communications/Navigation	55.0°E	55.0°E	0.0°	2026-10-21 (1d)	2011

Rights

License / FCC

foreign operating

No FCC row

FCC SSAL + UCS occupancy · Sep 27, 2026

Recorded rights (FCC)

Recorded public layers only. FCC SSAL when present; otherwise inferred administration/operator. ITU filings are not in this product. ITU Space Explorer is the current ITU source.

National administration
M
Unknown administration
No administration on file.
UCS operator country · Sep 27, 2026
unknown
Operator license
M
ISRO
UCS operator ISRO. No FCC market-access row at this longitude (expected for many non-US administrations and US government birds).
UCS Satellite Database · Sep 27, 2026
inferred

Freshness

TLE epoch

2026-10-21

TLE epoch is within 45 days. FCC 2026-09-27 · UCS 2023-04-07.

FCC Approved Space Station List · Sep 27, 2026

Congestion 60 · High · 4 co-located

Clarke congestion v0 ← TLE-primary occupancy longitudes · Oct 21, 2026

Labeled modelImplied value, comps, and model pathNot occupancy or rights

Modeled dollars from valuation v0. Not a live market price, not a trade, and not an FCC or ITU record.

Implied fair value

Fair value (v0)

n/c

Not commercially valued

Clarke valuation v0 (model) · Oct 21, 2026

UCS classifies this satellite's users as "Government". Raw model range $34M–$103M is shown for inspection only.

No trade tape. Seeded model-path sparklines are Experimental, not default Terminal.

Arc desirability	Middle East / West Asia	×1.25
Coverage (GDP/pop)	Middle East / West Asia · GDP 1.15 · pop 1.05	×1.03
Occupancy	4 co-located satellites (TLE-primary ±0.4°)	×1.48
Remaining life	Life-extended / past UCS design life · ~-1.8y (n=4)	×0.88
Operator	Regional / other operator	×1.05
Spectrum	No band data (UCS-derived)	×1.00
Scarcity	Congestion score 60	×1.30
License / BIU	Operating (no FCC market-access row)	×1.00
Ownership	UCS classifies this satellite's users as "Government" — not a leasable commercial position; figures below are the model's raw output, not a market estimate	×1.00

Driver breakdown is Pro

Driver breakdown, compare, and export sit on a paid seat. Registry access is free.

Pricing Sign in

Valuation v0 is a model-based implied fair-value range from public registry data, not a live market price, appraisal, or offer to transact. Methodology · Valuation v0 · Data trust

Nearest comps

Positions outside this slot's ±0.4° occupancy window. Not transaction comps.

Slot	Operator	Δ	Sats	Cong.	Fair value
55.1°E	ISRO	0.5°	5	63	n/c
56°E	RSCC	1.4°	1	48	$67M
53°E	RSCC	1.6°	2	55	$94M
52.7°E	Yahsat	1.9°	3	53	$78M
56.5°E	Inmarsat	1.9°	1	53	$73M
52.5°E	Yahsat	2.1°	2	40	$66M

Model path

Seeded v0 path. Not observed trades, not a price index.

$69M

2026-10-21 · synthesized · model backfill, not trades

This chart shows 7 days of the model path. Pricing

ExperimentalUnrecorded layers (ITU filings are not in this product; sub-lease stub)Not default Terminal

This block is quarantined from the default Slot Terminal. It is a labeled stub or simulation, not recorded public occupancy or FCC data, and it is not a market. ITU filings are not in this product.

Quarantined stubs. ITU filings are not in this product. ITU Space Explorer is the current ITU source. These rows reserve the rights-chain shape; they are not live filings or named lessees.

ITU filing
S
Not recorded in Clarke
ITU filings are not in this product. ITU Space Explorer is the current ITU source. SNS Online shut down in January 2025. Quarantined stub. A filled ITU network panel would look like a deed; this row is not one.
Clarke stub (ITU filings are not in this product) · Sep 27, 2026 · ITU filing: not recorded in Clarke
stub
Sub-lease / capacity lease
S
No public sub-lease registry
Quarantined stub. There is no public feed of transponder or payload sub-leases. This layer is reserved for operator-disclosed or future marketplace filings and is not a named lessee.
Clarke stub · Sep 27, 2026 · Unknown. Not mocked as a named lessee
stub

Cite this

Clarke slot record, 54.6°E (54-6e). https://www.clarkebelt.finance/orbital/54-6e. Data vintage: UCS file vintage 2023-04-07, FCC as-of 2026-09-27, TLE epoch 2026-10-18 to 2026-10-21. Accessed the day you open this page.