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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 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

5 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 (4 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 5 hours ago

0 Z-SAT
1 49399U 21102E   25133.52606217  .00004615  00000-0  25554-3 0  9993
2 49399  97.3818 175.8608 0017944 192.5228 167.5561 15.14173657192880

Epoch: 2025-05-13T12:37Z

Definitive object data (Epoch: 2025-05-13T12:37:31.771Z)

Latitude

0.00001°

Longitude

114.95489°

Altitude

538.669 km

Speed

7.586 km/s

True Right ascension

11h 43m 26s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow at TLE epoch

Visualization TLE readout

Latitude

75.58207°

Longitude

-34.75776°

Altitude

536.207 km

Speed

7.601 km/s

Apparent Right ascension

14h 33m 52s

Apparent Declination

39° 09' 08"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

02:16:37

Azimuth

356.596° N

Elevation

-10.833°

Doppler factor

Orbital elements

Apogee altitude

532.84 km

Perigee altitude

508.082 km

Semi-major axis

6,898.598 km

Eccentricity

0.0017944

Inclination

97.3818°

RAAN

175.8608°

Arg. of periapsis

192.5228°

True anomaly

167.60031°

Mean anomaly

167.5561°

Eccentric anomaly

167.57822°

Mean motion

3.78793 °/min

BSTAR

0.00025554

Orbital period

95.04 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.
7 mins	2025-05-14 03:01:08.477Z	178.365° S	2025-05-14 03:04:08.477Z	225.307° WSW	40.549°	2025-05-14 03:08:08.477Z	341.058° N
5 mins	2025-05-14 16:10:08.477Z	336.996° NNW	2025-05-14 16:12:08.477Z	275.344° WNW	30.223°	2025-05-14 16:15:08.477Z	220.705° SW

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.