Showing default

HJ-2A, 46478

Orbit data source: Space-Track

HJ-2A, 46478 is a payload satellite owned by CRESDA (CN) in SSO that was launched on Sun, 27 Sep 2020 UTC via a CHANG ZHENG 4B launch vehicle from the Taiyaun Space Center, China (TSC). 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/46478?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/46478?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

46478, 2020-067A

Orbit

SSO

Country

CN / PRC

Related business

China Aerospace Science and Technology Corporation (CASC) (CN)

Manufacturer

DFH

Mission

Operational Civil Imaging

Bus & Motor

CAST-2000, Unknown motor

Mass

510 kg wet, 510 kg dry

Launch date (UTC)

2020-09-27 (6 years ago)

Launch vehicle

CHANG ZHENG 4B

Launch site

Taiyaun Space Center, China (TSC)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 2 Pan, Unknown HBR

Radar Cross Section

2.715 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 3 days ago

TLE from 3 days ago

0 HJ-2A
1 46478U 20067A   26155.28949431  .00000539  00000-0  84353-4 0  9997
2 46478  97.8828 233.9660 0002545 332.4404  27.6671 14.76594538306356

Epoch: 2026-06-04T06:56Z

TLE epoch observation values (Epoch: 2026-06-04T06:56:52.308Z)

Latitude

-0°

Longitude

-122.98784°

Altitude

641.529 km

Speed

7.538 km/s

True Right ascension

15h 35m 51s

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

14:09:24

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

638.924 km

Perigee altitude

635.353 km

Semi-major axis

7,015.276 km

Eccentricity

0.00025

Inclination

97.8828°

RAAN

233.966°

Arg. of periapsis

332.4404°

True anomaly

27.68065°

Mean anomaly

27.6671°

Eccentric anomaly

27.67387°

Mean motion

3.69382 °/min

Orbital period

97.46 mins

BSTAR

0.000084353

Loading maneuver chart data...

Computing Atmospheric mass density...

Loading historical data...

Other satellites on launch #67 in the year 2020 (2020-09-27 UTC)

CZ-4B R/B, 46481 (Decayed)

CZ-4B DEB, 46480

CZ-4B DEB, 46483 (Decayed)

CZ-4B DEB, 46484

CZ-4B DEB, 46482 (Decayed)

CZ-4B DEB, 49046

HJ-2B, 46479

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

HJ-2A 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.
7 mins	2026-06-07 05:00:34.398Z	151.694° SSE	2026-06-07 05:03:34.398Z	100.987° ESE	40.555°	2026-06-07 05:07:34.398Z	356.476° N
6 mins	2026-06-07 18:28:34.398Z	354.734° N	2026-06-07 18:30:34.398Z	312.754° NW	38.101°	2026-06-07 18:34:34.398Z	211.918° 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 HJ-2A, 46478 on other resources

View HJ-2A, 46478 on NASA - NSSDCA Website

View HJ-2A, 46478 on Heavens-Above

View HJ-2A, 46478 on Keep Track

View HJ-2A, 46478 on Celestrak

View HJ-2A, 46478 on Gunter's Space Page

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

HJ-2A, 46478

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 3 days ago

TLE from 3 days ago

TLE epoch observation values (Epoch: 2026-06-04T06:56:52.308Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #67 in the year 2020 (2020-09-27 UTC)

HJ-2A Visibility forecast

Co-orbital & Co-planar RSOs

Check out HJ-2A, 46478 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 3 days ago