SKYSAT-C8 (42990)

COSPAR: 2017-068D | Alt Name: SkySat C8

Image
SKYSAT-C8 Satellite Image
Additional Sources
Launch Details

Launch Date

October 31, 2017

Launch Site

AFWTR

Launch Pad

576E

Launch Vehicle

Minotaur-C 3210

Orbital Elements

NORAD ID

42990

International Designator

2017-068D

Epoch

Sat, 04 Jul 2026 02:58:34 GMT

Apogee

Calculating...

Perigee

Calculating...

Inclination

97.45°

Right Ascension

322.01°

Eccentricity

Calculating...

Argument of Perigee

96.56°

Period

93.67 min

Mean Motion

15.37 rev/day

Latitude

Calculating...

Longitude

Calculating...

Altitude

Calculating...

Velocity

Calculating...

Polar Plot
3D Visualization
Basic Satellite Info

Name

SKYSAT-C8

Alternative Name

SkySat C8

Type

Payload

Status

Operational

Owner

PLABST

Country

United States

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 42990U 17068D   26185.12401158  .00013395  00000-0  36846-3 0  9991
2 42990  97.4548 322.0056 0001241  96.5568 263.5818 15.37311661484911

Source: Celestrak

Summary
SKYSAT-C8, also known as SkySat C8, is an Earth Observation satellite belonging to Planet Labs (PLABST). Launched on October 31, 2017, from Vandenberg AFB's launch pad 576E using a Minotaur-C 3210 launch vehicle, this satellite follows the SSTL-50 configuration and is part of the SkySat-Gen2 series. With dimensions of 1.2 meters in length, 0.5 meters in diameter, and 0.5 meters in span, SKYSAT-C8 has a dry mass and launch mass of 110 kilograms each. The satellite's power supply relies on solar cells and batteries, while its propulsion system consists of unspecified numbers of 1 N HPGP thrusters. Manufactured by SSLMAX, SKYSAT-C8 is designed for a six-year operational lifetime in orbit.
Physical Characteristics

Length

1.2

Diameter

0.5

Span

0.5

Dry Mass

110

Launch Mass

110

Shape

Box

Radar Cross Section

Unknown

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

SkySat C8

Purpose

Earth Observation

Mission

Earth Observation

Manufacturer

SSLMAX

Life Expectancy

6 years

Bus

SkySat-Gen2

Configuration

SSTL-50

Motor

? x 1 N HPGP thrusters

Equipment

Unknown

Power System

Solar cells, batteries

ADCS

Unknown

Transmitter Frequency

Unknown

Map
This tool will help you track the satellite's position and predict its upcoming passes over your location. Simply input the coordinates or click the geolocation button to get started.
Next Pass
Azimuth Elevation Time (Local)
Start Azimuth
Max Elevation
Stop Azimuth
Time Until
Pass Duration

Satellite Articles

View All Posts »

Learn more about satellites and other related topics.

Space Brief 27 Aug 2024

Space Brief 27 Aug 2024

Today's highlights include the destruction of ABL Space Systems' rocket due to engine leaks, Firefly Aerospace's lunar lander pre-launch tests, and insights on U.S. military's space domain awareness enhancements.

Starship Flight 13 to Deploy First Starlink V3 Sats | KeepTrack X Report

Starship Flight 13 to Deploy First Starlink V3 Sats | KeepTrack X Report

Starship Flight 13 launches first Starlink V3 satellites as SpaceX nears 10,839 working satellites in orbit across the Starlink fleet.

SDA Awards $3.5B Tracking Layer Contracts to Lockheed, Rocket Lab | KeepTrack Space Brief

SDA Awards $3.5B Tracking Layer Contracts to Lockheed, Rocket Lab | KeepTrack Space Brief

SDA awards $3.5B in contracts for 72 Tracking Layer satellites to Lockheed Martin and Rocket Lab. Terran Orbital selected for satellite bus production. Israel eyes 2026 defense growth.

Space Force Activates Cyber Squadrons at Launch Sites | KeepTrack Space Brief

Space Force Activates Cyber Squadrons at Launch Sites | KeepTrack Space Brief

Space Force stands up 2 cyber defense squadrons at Cape Canaveral and Vandenberg to protect launch operations against adversary interference targeting pad networks and telemetry systems.

Space Brief 24 Sep 2025

Space Brief 24 Sep 2025

Key highlights on China's reusable rocket developments, U.S. military's Tranche 1 satellite launch, Space Force's weapons acquisition strategies, and more.

X Report 26 Dec 2024

X Report 26 Dec 2024

Launch of 21 new Starlink satellites, featuring cell phone connectivity, and updates on NASA and SpaceX collaborative missions.

Space Brief 21 Aug 2025

Space Brief 21 Aug 2025

Today's brief covers the launch of the X-37B, cutting-edge quantum navigation systems, and the future of space-based military technology. Discover the role of SpaceX and the advancements in inertial navigation.

X Report 22 Jul 2025

X Report 22 Jul 2025

Critical updates from SpaceX include a scrubbed satellite launch and a busy launch schedule for the week, featuring multiple Falcon 9 missions.