Registry/128.1°E

Asia-Pacific · East

128.1°E

Ministry of Defense is the registry operator, with 4 satellites on station and an FCC license (1 row).

Occupancy ±0.4°: Korea Meteorological Administration/National Meteorological Satellite Center 2/4 · Ministry of Defense 1/4 · Sky Perfect JSAT 1/4. Window majority is not the registry operator.

On stationUnrecorded in ClarkeBrought into use (in-orbit + FCC record)FCC ×1

TLE as of 2026-09-22. FCC SSAL stale (2026-04-30). UCS 2023-04-07. Position disagreement.

Occupancy

On station
4 satellites

±0.4° TLE-primary. Majority Korea Meteorological Administration/National Meteorological Satellite Center (2/4).

Space-Track TLE (primary) + UCS Satellite Database (fallback) · Sep 23, 2026
Registry operator
Ministry of Defense
Window majority
Korea Meteorological Administration/National Meteorological Satellite Center
Operator mix
Korea Meteorological Administration/National Meteorological Satellite Center 2/4 · Ministry of Defense 1/4 · Sky Perfect JSAT 1/4
Country
Russia
Purpose
Communications
Status
On station
Position source
4 TLE / 0 UCS fallback
Remaining life
End of licensed life · ~1.3y remaining (n=4)
Coverage proxy
East & Southeast Asia · GDP 1.45 · pop 1.45
Source operator strings (UCS)
  • Korea Meteorological Administration/National Meteorological Satellite Center: Korea Meteorological Administration/National Meteorological Satellite Center
  • Ministry of Defense: Ministry of Defense
  • Sky Perfect JSAT: Sky Perfect JSAT Corporation

Co-located satellites (4)

SatelliteLaunched
JCSat 10 (Japan Communications Satellite 10, JCSat 3A)
TLE occupancy
2006
Blagovest-12L (Cosmos 2526)
TLE occupancy
2018
GEO-Kompsat-2A
TLE occupancy
2018
GEO-Kompsat-2B
TLE occupancy
2020

Rights

License / FCC
brought into use

1 FCC rows

FCC SSAL + UCS occupancy · Apr 30, 2026

Recorded rights (FCC)

Recorded public layers only. FCC SSAL when present; otherwise inferred administration/operator. ITU SNS is not ingested. The Unrecorded chip is not a filled filing row.

  1. National administration
    V
    Japan

    FCC lists administration as Japan.

    FCC Approved Space Station List · Apr 30, 2026
    recorded
  2. Operator license
    V
    SES

    1 FCC authorization · E960207 · SES (SES Americom, Inc.).

    FCC Approved Space Station List · Apr 30, 2026
    recorded

FCC / license signals (1)

SatelliteCall sign
JCSAT-3AE960207

FCC Approved Space Station List · Apr 30, 2026 · class V

Freshness

TLE epoch
2026-09-22

FCC SSAL 2026-04-30 is stale. UCS vintage 2023-04-07.

FCC Approved Space Station List · Apr 30, 2026
Congestion 80 · Critical · 4 co-located
Clarke congestion v0 ← TLE-primary occupancy longitudes · Sep 23, 2026

Labeled model. Not a live market price.

Implied fair value

Fair value (v0)
$109M

medium · $71M–$147M CI · labeled model

Clarke valuation v0 (model) · Sep 23, 2026

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

Arc desirabilityEast & Southeast Asia×1.45
Coverage (GDP/pop)East & Southeast Asia · GDP 1.45 · pop 1.45×1.16
Occupancy4 co-located satellites (TLE-primary ±0.4°)×1.48
Remaining lifeEnd of licensed life · ~1.3y remaining (n=4)×0.90
OperatorRegional / other operator×1.05
SpectrumNo band data (UCS-derived)×1.00
ScarcityCongestion score 80×1.40
License / BIUBrought into use (in-orbit + FCC record) · US market access×1.10
Driver breakdown is Pro

Full driver breakdown, compare, export+, and API sit behind a Terminal seat.

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.

SlotΔSatsCong.Fair value
128.5°E0.4°373n/c
127.6°E0.5°263n/c
127.1°E1.0°368n/c
127°E1.1°370n/c
129.5°E1.4°265n/c
126.4°E1.7°270$78M
ExperimentalSeeded v0 model path (not trades)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 SNS is not ingested.

Model backfill. Not observed trades, not a price index.

$109M
2026-09-23 · synthesized · model backfill, not trades

Free seats see a 7-day backfill. Pro unlocks 30-day persisted model path.

ExperimentalUnrecorded layers (ITU SNS not ingested; 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 SNS is not ingested.

Quarantined stubs. Not filled panels. ITU SNS is not ingested in this product. These rows reserve the rights-chain shape; they are not live filings or named lessees.

  1. ITU filing
    S
    Not recorded in Clarke

    ITU SNS is not ingested. This flag is not a network name, not brought-into-use evidence, and not a filled filing row. Quarantined stub. A filled ITU network panel would look like a deed; this row is not one.

    Clarke stub (ITU SNS not ingested) · Apr 30, 2026 · ITU filing: not recorded in Clarke
    stub
  2. 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 · Apr 30, 2026 · Unknown. Not mocked as a named lessee
    stub
ExperimentalSimulated capacity book (not a market)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 SNS is not ingested.

Simulated capacity book

SIMULATED capacity book — not live bids, offers, or trades. Derived from valuation v0 and congestion so the strip can be read; it is not a marketplace.

36 MHz transponder-equivalent · USD (simulated) · spread 8.2% · Sep 23, 2026
Bids
$104M
108 MHz
$102M
72 MHz
$99M
36 MHz
Asks
$113M
86 MHz
$116M
65 MHz
$119M
43 MHz

Provenance · occupancy TLE-primary Sep 23, 2026 · UCS catalog Apr 7, 2023 · FCC SSAL Apr 30, 2026 · valuation v0 Sep 23, 2026 · snapshots seeded 2026-09-15 (model path, not trades)

Default Terminal is occupancy + FCC + freshness + labeled model. ITU SNS is not ingested (Unrecorded in Clarke). Simulated book, ITU/sub-lease stubs, and seeded sparklines are Experimental. Not financial advice.