SHIJIAN-21 (SJ-21) (49330)

COSPAR: 2021-094A | Alt Name: Shi Jian 21

Image
SHIJIAN-21 (SJ-21) Satellite Image
Additional Sources
Launch Details

Launch Date

October 24, 2021

Launch Site

XICLF

Launch Pad

LC2

Launch Vehicle

Chang Zheng 3B

Orbital Elements

NORAD ID

49330

International Designator

2021-094A

Epoch

Sat, 04 Jul 2026 07:56:08 GMT

Apogee

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Perigee

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Inclination

5.15°

Right Ascension

61.08°

Eccentricity

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Argument of Perigee

168.08°

Period

1436.23 min

Mean Motion

1.00 rev/day

Latitude

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Longitude

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Altitude

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Velocity

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Polar Plot
3D Visualization
Basic Satellite Info

Name

SHIJIAN-21 (SJ-21)

Alternative Name

Shi Jian 21

Type

Payload

Status

Operational

Owner

SAST

Country

China

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 49330U 21094A   26185.33065936 -.00000339  00000-0  00000-0 0  9998
2 49330   5.1509  61.0777 0049918 168.0782 299.9702  1.00262647  5531

Source: Celestrak

Summary
SHIJIAN-21 (SJ-21), also known as Shi Jian 21, is a technology satellite with a NORAD Catalog ID of 49330 and an OBJECT_ID of 2021-094A. Launched on October 24, 2021, from the Xichang Satellite Launch Center (XICLF) using the Chang Zheng 3B launch vehicle, it was manufactured by SAST for technology purposes. The satellite measures 5 meters in length and 2.5 meters in diameter with a span of 30 meters. It has a dry mass of 2,500 kilograms and a launch mass of 5,000 kilograms. Its shape is described as a box with two panels. Owned by SAST, SHIJIAN-21 operates for technology applications.
Physical Characteristics

Length

5

Diameter

2.5

Span

30

Dry Mass

2500

Launch Mass

5000

Shape

Box + 2 Pan

Radar Cross Section

Unknown

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

Shi Jian 21

Purpose

Technology

Mission

Technology

Manufacturer

SAST

Life Expectancy

Unknown

Bus

SJ21

Configuration

Unknown

Motor

Unknown

Equipment

Unknown

Power System

Unknown

ADCS

Unknown

Transmitter Frequency

Unknown

Map
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