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Z-SAT, 49399

Orbit data source: Space-Track

Z-SAT, 49399 is a payload satellite owned by MHI Meiyu (JP) in SSO that was launched on Tue, 09 Nov 2021 UTC via an EPSILON launch vehicle from the Kagoshima Space Center University Of Tokyo (KSCUT). 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/49399?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/49399?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

49399, 2021-102E

Orbit

SSO

Last TLE update

7 hours ago

Origin

Mitsubishi Heavy Industries (MHI) (JP / JPN)

Manufacturer

MHI Meiyu

Mission

Operational Commercial Imaging

Bus & Motor

Z-SAT, Unknown motor

Mass

46 kg wet, 46 kg dry

Launch date (UTC)

2021-11-09 (3 years ago)

Launch vehicle

EPSILON

Launch site

Kagoshima Space Center University Of Tokyo (KSCUT)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box, 0.51 m

Radar Cross Section

0.375 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history

TLE from 7 hours ago

0 Z-SAT
1 49399U 21102E   25119.18498852  .00006354  00000-0  35219-3 0  9994
2 49399  97.3838 161.9492 0016701 244.7254 115.2248 15.14014547190712

Epoch: 2025-04-29T04:26Z

Definitive object data (Epoch: 2025-04-29T04:26:23.008Z)

Latitude

0.00003°

Longitude

-122.03496°

Altitude

531.984 km

Speed

7.594 km/s

True Right ascension

10h 47m 47s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow at TLE epoch

Visualization TLE readout

Latitude

13.5401°

Longitude

60.02958°

Altitude

523.759 km

Speed

7.604 km/s

Apparent Right ascension

01h 56m 36s

Apparent Declination

-22° 39' 31"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

19:01:20

Azimuth

99.755° ESE

Elevation

-24.596°

Doppler factor

Orbital elements

Apogee altitude

532.467 km

Perigee altitude

509.423 km

Semi-major axis

6,899.082 km

Eccentricity

0.0016701

Inclination

97.3838°

RAAN

161.9492°

Arg. of periapsis

244.7254°

True anomaly

115.39778°

Mean anomaly

115.2248°

Eccentric anomaly

115.3113°

Mean motion

3.78753 °/min

BSTAR

0.00035219

Orbital period

95.05 mins

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Other satellites on launch #102 in the year 2021 (2021-11-09 UTC)

ASTERISC, 49395 (Decayed)

TEIKYOSAT-4 (OORURI), 49396

EPSILON R/B, 49405 (Decayed)

DRUMS TARGET-1, 55685 (Decayed)

DRUMS TARGET-2, 58954 (Decayed)

Z-SAT 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.
5 mins	2025-04-29 16:07:05.972Z	345.993° N	2025-04-29 16:09:05.972Z	293.273° NW	33.079°	2025-04-29 16:12:05.972Z	220.625° SW
6 mins	2025-04-30 02:47:05.972Z	161.364° S	2025-04-30 02:49:05.972Z	137.748° SSE	43.045°	2025-04-30 02:53:05.972Z	350.802° N

Authenticating...

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Check out Z-SAT, 49399 on other resources

View Z-SAT, 49399 on NASA - NSSDCA Website

View Z-SAT, 49399 on Heavens-Above

View Z-SAT, 49399 on Keep Track

View Z-SAT, 49399 on Celestrak

View Z-SAT, 49399 on Gunter's Space Page

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