NAVSTAR 79 (USA 304) (45854)

COSPAR: 2020-041A | Alt Name: GPS III SV03

Image

Additional Sources

Launch Details

Launch Date

June 30, 2020

Launch Site

Cape Canaveral Space Force Station

Launch Pad

LC40

Launch Vehicle

Falcon 9

Orbital Elements

NORAD ID

45854

International Designator

2020-041A

Epoch

Fri, 03 Jul 2026 10:03:54 GMT

Apogee

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Perigee

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Inclination

56.66°

Right Ascension

28.31°

Eccentricity

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Argument of Perigee

210.59°

Period

718.00 min

Mean Motion

2.01 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

NAVSTAR 79 (USA 304)

Alternative Name

GPS III SV03

Type

Payload

Status

Operational

Owner

SMC

Country

United States

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs

1 45854U 20041A   26184.41938360 -.00000059  00000+0  00000+0 0  9991

2 45854  56.6609  28.3098 0065536 210.5872 315.2472 02.00558496 44360

Source: Celestrak

Summary

NAVSTAR 79 (USA 304), also known as GPS III SV03, is a US satellite manufactured by LMSSD and owned by SMC. Launched on June 30, 2020, from Cape Canaveral Air Force Station's LC40 using a Falcon 9 launch vehicle, it has a dry mass of 2160 kg and a launch mass of 4400 kg. The satellite is configured as an A2100A with dimensions of 3.4 meters in length, 1.8 meters in diameter, and spans 14 meters when its solar arrays are deployed. Its primary mission is navigation, powered by two deployable solar arrays and batteries. With a design lifetime of 15 years, it carries the GPS SVN 76 payload for navigation purposes.

Physical Characteristics

Length

3.4

Diameter

1.8

Span

Dry Mass

2160

Launch Mass

4400

Shape

Box + 2 pan

Radar Cross Section

Unknown

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

GPS SVN 76

Purpose

Navigation

Mission

Navigation

Manufacturer

LMSSD

Life Expectancy

15 years

Bus

A2100

Configuration

A2100A

Motor

AOCS

Equipment

Power System

2 deployable solar arrays, batteries

ADCS

Unknown

Transmitter Frequency

Unknown

Map

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Longitude

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