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HJS-7B, 65618

Orbit data source: Space-Track

HJS-7B, 65618 is a payload satellite owned by Zhongguo Xingwang (CN) in LEO that was launched on Tue, 16 Sep 2025 UTC via a CHANG ZHENG 2C/YZ-1S launch vehicle from the Jiuquan Satellite Launch Center, China (JSC). 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/65618?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/65618?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

65618, 2025-209B

Orbit

LEO

Country

CN / PRC

Related business

Zhongguo Weixing Wangluo Jituan YG (CN)

Manufacturer

ZHSW

Mission

Operational Civil Communications

Bus & Motor

Unknown

Mass

~300 kg wet, ~300 kg dry

Launch date (UTC)

2025-09-16 (9 months ago)

Launch vehicle

CHANG ZHENG 2C/YZ-1S

Launch site

Jiuquan Satellite Launch Center, China (JSC)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 2 Pan, 1.1 m

Radar Cross Section

2.320 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 18 hours ago

TLE from 18 hours ago

0 HJS-7B
1 65618U 25209B   26171.20324968 -.00000082  00000-0  82377-4 0  9997
2 65618  50.0006 348.2249 0002147 120.4082 239.7008 13.41464990 38047

Epoch: 2026-06-20T04:52Z

TLE epoch observation values (Epoch: 2026-06-20T04:52:40.772Z)

Latitude

0.00001°

Longitude

6.63378°

Altitude

1,105.147 km

Speed

7.301 km/s

True Right ascension

23h 12m 53s

True Declination

0° 00' 00"

Sunlit

Object was in daylight 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

10:17:59

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,106.143 km

Perigee altitude

1,102.93 km

Semi-major axis

7,482.673 km

Eccentricity

0.00021

Inclination

50.0006°

RAAN

348.2249°

Arg. of periapsis

120.4082°

True anomaly

239.67956°

Mean anomaly

239.7008°

Eccentric anomaly

239.69018°

Mean motion

3.35319 °/min

Orbital period

107.36 mins

BSTAR

0.000082377

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Other satellites on launch #209 in the year 2025 (2025-09-16 UTC)

HJS-7A, 65617

HJS-7D, 65620

YZ-1S R/B, 65621 (Decayed)

HJS-7C, 65619

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HJS-7B Visibility forecast

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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.
8 mins	2026-06-20 23:23:44.791Z	271.182° WNW	2026-06-20 23:27:44.791Z	235.645° WSW	16.182°	2026-06-20 23:31:44.791Z	200.099° SSW
10 mins	2026-06-21 13:11:44.791Z	183.055° SSW	2026-06-21 13:16:44.791Z	127.291° SE	27.501°	2026-06-21 13:21:44.791Z	75.423° E
13 mins	2026-06-21 15:02:44.791Z	242.224° WSW	2026-06-21 15:08:44.791Z	331.751° NNW	44.364°	2026-06-21 15:15:44.791Z	54.963° ENE
11 mins	2026-06-21 16:56:44.791Z	286.643° WNW	2026-06-21 17:01:44.791Z	342.059° N	32.313°	2026-06-21 17:07:44.791Z	54.017° ENE
12 mins	2026-06-21 18:50:44.791Z	308.765° NW	2026-06-21 18:55:44.791Z	5.436° NNE	33.5°	2026-06-21 19:02:44.791Z	83.096° E
12 mins	2026-06-21 20:43:44.791Z	304.268° NW	2026-06-21 20:49:44.791Z	116.77° SE	44.753°	2026-06-21 20:55:44.791Z	125.326° SE
9 mins	2026-06-21 22:37:44.791Z	271.654° WNW	2026-06-21 22:41:44.791Z	227.035° WSW	23.157°	2026-06-21 22:46:44.791Z	180.681° SSW

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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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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

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Check out HJS-7B, 65618 on other resources

View HJS-7B, 65618 on NASA - NSSDCA Website

View HJS-7B, 65618 on Heavens-Above

View HJS-7B, 65618 on Keep Track

View HJS-7B, 65618 on Celestrak

View HJS-7B, 65618 on Gunter's Space Page

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

HJS-7B, 65618

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 18 hours ago

TLE from 18 hours ago

TLE epoch observation values (Epoch: 2026-06-20T04:52:40.772Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #209 in the year 2025 (2025-09-16 UTC)

HJS-7B Visibility forecast

Co-orbital & Co-planar RSOs

Check out HJS-7B, 65618 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 18 hours ago