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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

5 hours ago

Origin

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

Manufacturer

QPS Labs

Mission

Operational spacecraft

Bus & Motor

QSAT, Unknown motor

Mass

~120 kg wet, ~100 kg dry

Launch date (UTC)

2025-06-11 (1 month ago)

Launch vehicle

ELECTRON

Launch site

Rocket Lab Launch Complex (RLLC)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown

Radar Cross Section

Large (>1 m²)

Expand to show TLE details & history

TLE from 5 hours ago

0 QPS-SAR-11 YAMATSUMI
1 64340U 25125A   25200.16139857  .00002222  00000-0  20360-3 0  9993
2 64340  42.0079 222.1428 0007087 164.9483 195.1553 14.97309898  5629

Epoch: 2025-07-19T03:52Z

TLE epoch observation values (Epoch: 2025-07-19T03:52:24.836Z)

Latitude

-0.00005°

Longitude

-133.16322°

Altitude

579.638 km

Speed

7.57 km/s

True Right ascension

14h 48m 34s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

29.12965°

Longitude

-96.32845°

Altitude

578 km

Speed

7.575 km/s

Apparent Right ascension

14h 06m 17s

Apparent Declination

-6° 34' 08"

Sunlit

Object is in full shadow

Visualization observer readout

Local Sidereal Time

21:42:07

Azimuth

280.676° WNW

Elevation

-22.511°

Doppler factor

Orbital elements

Apogee altitude

582.225 km

Perigee altitude

572.366 km

Semi-major axis

6,955.433 km

Eccentricity

0.00071

Inclination

42.0079°

RAAN

222.1428°

Arg. of periapsis

164.9483°

True anomaly

195.13409°

Mean anomaly

195.1553°

Eccentric anomaly

195.14469°

Mean motion

3.7416 °/min

Orbital period

96.22 mins

BSTAR

0.0002036

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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

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	2025-07-19 09:04:58.338Z	285.352° WNW	2025-07-19 09:07:58.338Z	309.098° NW	43.676°	2025-07-19 09:11:58.338Z	100.669° ESE
6 mins	2025-07-19 10:46:58.338Z	262.515° W	2025-07-19 10:48:58.338Z	219.255° SW	29.79°	2025-07-19 10:52:58.338Z	144.413° SSE
5 mins	2025-07-20 04:04:58.338Z	189.03° SSW	2025-07-20 04:06:58.338Z	153.98° SSE	21.942°	2025-07-20 04:09:58.338Z	99.845° ESE
7 mins	2025-07-20 05:44:58.338Z	247.25° WSW	2025-07-20 05:47:58.338Z	186.65° SSW	44.472°	2025-07-20 05:51:58.338Z	76.003° E
6 mins	2025-07-20 07:26:58.338Z	283.739° WNW	2025-07-20 07:28:58.338Z	329.395° NNW	41.399°	2025-07-20 07:32:58.338Z	81.135° 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.