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QPS-SAR-11 YAMATSUMI, 64340

Orbit data source: Space-Track

QPS-SAR-11 YAMATSUMI, 64340 is a payload satellite owned by QPS Labs (JP) in LEO that was launched on Wed, 11 Jun 2025 UTC via an ELECTRON launch vehicle from the Rocket Lab Launch Complex (RLLC). 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 URL

https://www.satcat.com/sats-embedded/64340?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

64340, 2025-125A

Orbit

LEO

Last TLE update

11 hours ago

Origin

Institute for Q-shu Pioneers of Space, Inc. (iQPS) (JP / JPN)

Manufacturer

QPS Labs

Mission

Operational Commercial Radar Imaging

Bus & Motor

QSAT, Unknown motor

Mass

~120 kg wet, ~100 kg dry

Launch date (UTC)

2025-06-11 (2 months ago)

Launch vehicle

ELECTRON

Launch site

Rocket Lab Launch Complex (RLLC)

Object type

Payload

Rocket body

Debris

Shape & HBR

Hex Cyl + 2 Pan + 1 Dish, 1.8 m

Radar Cross Section

1.179 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 11 hours ago

0 QPS-SAR-11 YAMATSUMI
1 64340U 25125A   25211.56775329  .00006116  00000-0  53175-3 0  9995
2 64340  42.0084 159.6654 0008715 234.2955 125.7059 14.97421376  7330

Epoch: 2025-07-30T13:37Z

TLE epoch observation values (Epoch: 2025-07-30T13:37:33.884Z)

Latitude

-0.00001°

Longitude

6.82908°

Altitude

578.076 km

Speed

7.571 km/s

True Right ascension

10h 38m 39s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

-32.89659°

Longitude

-130.01876°

Altitude

577.864 km

Speed

7.575 km/s

Apparent Right ascension

01h 40m 24s

Apparent Declination

-36° 06' 17"

Sunlit

Object is in full shadow

Visualization observer readout

Local Sidereal Time

13:51:19

Azimuth

30.265° NE

Elevation

-85.625°

Doppler factor

Orbital elements

Apogee altitude

583.012 km

Perigee altitude

570.889 km

Semi-major axis

6,955.088 km

Eccentricity

0.00087

Inclination

42.0084°

RAAN

159.6654°

Arg. of periapsis

234.2955°

True anomaly

125.78694°

Mean anomaly

125.7059°

Eccentric anomaly

125.74643°

Mean motion

3.74187 °/min

Orbital period

96.21 mins

BSTAR

0.00053175

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Other satellites on launch #125 in the year 2025 (2025-06-11 UTC)

ELECTRON KICK STAGE R/B, 64341

ELECTRON R/B, 64342 (Decayed)

ELECTRON DEB, 64343

QPS-SAR-11 YAMATSUMI Visibility forecast

Observer location: undefined°, undefined°

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.
7 mins	2025-07-31 01:05:15.852Z	247.569° W	2025-07-31 01:08:15.852Z	222.365° SW	43.285°	2025-07-31 01:12:15.852Z	76.254° E
6 mins	2025-07-31 02:47:15.852Z	282.082° WNW	2025-07-31 02:50:15.852Z	28.968° NE	41.528°	2025-07-31 02:53:15.852Z	80.192° E
7 mins	2025-07-31 04:28:15.852Z	283.317° WNW	2025-07-31 04:31:15.852Z	174.086° S	44.633°	2025-07-31 04:35:15.852Z	110.965° ESE
5 mins	2025-07-31 06:10:15.852Z	247.755° W	2025-07-31 06:12:15.852Z	206.157° SW	22.542°	2025-07-31 06:15:15.852Z	160.026° S
6 mins	2025-07-31 23:27:15.852Z	205.702° SW	2025-07-31 23:30:15.852Z	137.788° SSE	29.195°	2025-07-31 23:33:15.852Z	88.082° E

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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Authenticating...

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Check out QPS-SAR-11 YAMATSUMI, 64340 on other resources

View QPS-SAR-11 YAMATSUMI, 64340 on NASA - NSSDCA Website

View QPS-SAR-11 YAMATSUMI, 64340 on Heavens-Above

View QPS-SAR-11 YAMATSUMI, 64340 on Keep Track

View QPS-SAR-11 YAMATSUMI, 64340 on Celestrak

View QPS-SAR-11 YAMATSUMI, 64340 on Gunter's Space Page

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