STTW-T1 (14670)

COSPAR: 1984-008A | Alt Name: Shiyan Weixing

Image
STTW-T1 Satellite Image
Additional Sources
Launch Details

Launch Date

January 29, 1984

Launch Site

XICLF

Launch Pad

LC3

Launch Vehicle

Chang Zheng 3

Orbital Elements

NORAD ID

14670

International Designator

1984-008A

Epoch

Sat, 04 Jul 2026 02:45:07 GMT

Apogee

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Perigee

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Inclination

36.12°

Right Ascension

322.82°

Eccentricity

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Argument of Perigee

87.83°

Period

159.25 min

Mean Motion

9.04 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

STTW-T1

Alternative Name

Shiyan Weixing

Type

Payload

Status

Unknown

Owner

MAI

Country

China

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 14670U 84008A   26185.11467123  .00000762  00000-0  40538-3 0  9993
2 14670  36.1208 322.8174 2961989  87.8265 305.3649  9.04255760385630

Source: Celestrak

Summary
The STTW-T1 satellite, also known as Shiyan Weixing, is a communication satellite with the NORAD catalog ID 14670 and object identifier 1984-008A. Launched on January 29, 1984, from Xichang Satellite Launch Center (XICLF) using LC3 launch pad and Chang Zheng 3 as the launch vehicle, it has a configuration based on the DFH-2 bus manufactured by CAST. The satellite measures 1.6 meters in length with a diameter and span of 2.1 meters each, and its dry mass is 375 kilograms, which matches its launch mass. It uses solar cells and batteries for power supply and has a shape described as cylindrical plus dish antenna configuration. Its reflective surface area (RCS) is 3.8481 square meters. The satellite's motor type is FG-15 and it was owned by MAI at the time of its launch, carrying a payload designated STW-1 for communication purposes.
Physical Characteristics

Length

1.6

Diameter

2.1

Span

2.1

Dry Mass

375

Launch Mass

375

Shape

Cyl + Dish

Radar Cross Section

3.8481

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

STW-1

Purpose

Communication

Mission

Communication

Manufacturer

CAST

Life Expectancy

Unknown

Bus

DFH-2

Configuration

DFH-2 Bus

Motor

FG-15

Equipment

?

Power System

Solar cells, batteries

ADCS

Unknown

Transmitter Frequency

Unknown

Map
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