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IHI-SAT2, 66772

Orbit data source: Space-Track

IHI-SAT2, 66772 is a payload satellite owned by IHI Corp (JP) in SSO that was launched on Fri, 28 Nov 2025 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.

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<iframe src="https://www.satcat.com/sats-embedded/66772?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/66772?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

66772, 2025-276DL

Orbit

SSO

Country

JP / JPN

Related business

IHI Corporation (JP)

Manufacturer

NanoAvionics

Mission

Operational Commercial Communications

Bus & Motor

CUBESAT 6U, Unknown motor

Mass

12 kg wet, 12 kg dry

Launch date (UTC)

2025-11-28 (4 months ago)

Launch vehicle

FALCON 9

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box, 0.1 m

Radar Cross Section

0.055 m²

Expand to show TLE details & history
Last TLE update: 9 hours ago

TLE from 9 hours ago

0 IHI-SAT2
1 66772U 25276DL  26095.45157982  .00008686  00000-0  39966-3 0  9997
2 66772  97.4264 170.5424 0002996 106.0012 254.1554 15.20563419 19395

Epoch: 2026-04-05T10:50Z

TLE epoch observation values (Epoch: 2026-04-05T10:50:16.496Z)

Latitude

0.00002°

Longitude

174.21685°

Altitude

507.794 km

Speed

7.61 km/s

True Right ascension

11h 22m 10s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

01:44:57

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

503.167 km

Perigee altitude

499.045 km

Semi-major axis

6,879.243 km

Eccentricity

0.0003

Inclination

97.4264°

RAAN

170.5424°

Arg. of periapsis

106.0012°

True anomaly

254.12238°

Mean anomaly

254.1554°

Eccentric anomaly

254.13889°

Mean motion

3.80393 °/min

Orbital period

94.64 mins

BSTAR

0.00039966

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Other satellites on launch #276 in the year 2025 (2025-11-28 UTC)

IMPULSE-3 MIRA, 66687

LEMUR-2-TARTIFLETTE, 66784

LEMUR-2-STAS-GORBUK, 66686

LEMUR-2-FINNIAN, 66782

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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.

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IHI-SAT2 Visibility forecast

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Span	Click to sort rows by Start time (UTC) header in descending order	Start Az.	Max El. time (UTC)	Max El. Az.	Max El.	End time (UTC)	End Az.
5 mins	2026-04-06 04:20:56.188Z	127.474° SE	2026-04-06 04:23:56.188Z	66.023° ENE	24.525°	2026-04-06 04:25:56.188Z	22.251° NNE
5 mins	2026-04-06 17:25:56.188Z	43.285° NE	2026-04-06 17:27:56.188Z	109.635° ESE	32.525°	2026-04-06 17:30:56.188Z	168.483° S

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Co-orbital & Co-planar RSOs

Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions

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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

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Check out IHI-SAT2, 66772 on other resources

View IHI-SAT2, 66772 on NASA - NSSDCA Website

View IHI-SAT2, 66772 on Heavens-Above

View IHI-SAT2, 66772 on Keep Track

View IHI-SAT2, 66772 on Celestrak

View IHI-SAT2, 66772 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

IHI-SAT2, 66772

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 9 hours ago

TLE from 9 hours ago

TLE epoch observation values (Epoch: 2026-04-05T10:50:16.496Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #276 in the year 2025 (2025-11-28 UTC)

IHI-SAT2 Visibility forecast

Co-orbital & Co-planar RSOs

Check out IHI-SAT2, 66772 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 9 hours ago