Showing default

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.

Loading next visibility...

Iframe embed code

<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

Optional Secondary NORAD IDs

Max 10 NORAD IDs; Separated by commas

Initial load time (optional)

ISO8601 Format

TLE date request (optional)

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 (7 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, Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history
Last TLE update: 10 hours ago

TLE from 10 hours ago

0 IHI-SAT2
1 66772U 25276DL  26192.74391002  .00004011  00000-0  18006-3 0  9990
2 66772  97.4231 266.4621 0002970 116.9893 243.1646 15.21741820 34181

Epoch: 2026-07-11T17:51Z

TLE epoch observation values (Epoch: 2026-07-11T17:51:13.825Z)

Latitude

-0.0001°

Longitude

69.00177°

Altitude

504.602 km

Speed

7.611 km/s

True Right ascension

17h 45m 50s

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

15:41:23

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

499.593 km

Perigee altitude

495.509 km

Semi-major axis

6,875.688 km

Eccentricity

0.0003

Inclination

97.4231°

RAAN

266.4621°

Arg. of periapsis

116.9893°

True anomaly

243.13424°

Mean anomaly

243.1646°

Eccentric anomaly

243.14942°

Mean motion

3.80688 °/min

Orbital period

94.57 mins

BSTAR

0.00018006

Loading maneuver chart data...

Computing Atmospheric mass density...

Loading historical data...

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

LEMUR-2-STARLIGHT, 66783

FLOCK 4H 19, 66722

FLOCK 4H 32, 66735

LEMUR-2-DEANANDMAEVE, 66680

Did you know?

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

Click here to try in Sandbox

IHI-SAT2 Visibility forecast

Loading observer location...
Set Observer location

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.
6 mins	2026-07-12 05:01:41.072Z	169.13° S	2026-07-12 05:04:41.072Z	298.292° NW	44.824°	2026-07-12 05:07:41.072Z	346.628° N
5 mins	2026-07-12 18:05:41.072Z	357.186° N	2026-07-12 18:07:41.072Z	312.087° NW	37.981°	2026-07-12 18:10:41.072Z	211.282° SW

Items per page:

1–2 of 2 items

of 1 page

Co-orbital & Co-planar RSOs

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

Please sign-in to view Co-orbital & Co-planar RSOs.

Click to sort rows by RSO header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Type header in ascending order	Click to sort rows by Inclination Δ header in ascending order	Click to sort rows by RAAN Δ header in ascending order	Click to sort rows by Coplanar Angle header in ascending order	Click to sort rows by SMA Δ header in ascending order	Click to sort rows by Orbital period header in ascending order	Click to sort rows by <5km Md TCA header in descending order

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

Authenticating...

Click to sort rows by Secondary header in ascending order	Click to sort rows by Secondary name header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Owner header in ascending order	Click to sort rows by Obj. Type header in ascending order	Click to sort rows by Miss dist. header in ascending order	Click to sort rows by Rel. speed header in ascending order	Click to sort rows by Apr. angle header in ascending order	Click to sort rows by TCA header in descending order

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: 10 hours ago

TLE from 10 hours ago

TLE epoch observation values (Epoch: 2026-07-11T17:51:13.825Z)

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: 10 hours ago