HTV-8 (KOUNOTORI 8) (44546)

COSPAR: 2019-062A | Alt Name: Kounotori 8 gouki
DECAYED

Image
HTV-8 (KOUNOTORI 8) Satellite Image
Additional Sources
Launch Details

Launch Date

September 24, 2019

Launch Site

TANSC

Launch Pad

Y2

Launch Vehicle

H-IIB

Orbital Elements

NORAD ID

44546

International Designator

2019-062A

Decay Date

11/3/2019

Basic Satellite Info

Name

HTV-8 (KOUNOTORI 8)

Alternative Name

Kounotori 8 gouki

Type

Payload

Status

Decayed

Owner

JAXA

Country

Japan

Constellation

N/A

Related Satellites

Major Events

N/A

Summary
HTV-8 (KOUNOTORI 8) is a supply satellite launched by JAXA on September 24, 2019, from Tanegashima Space Center using the H-IIB launch vehicle. The spacecraft measures 9.8 meters in length and 4.4 meters in diameter with a dry mass of 6,225 kilograms and was manufactured by Mitsubishi Heavy Industries (MHITO). HTV-8 is cylindrical in shape and equipped with solar cells for power generation along with batteries to store energy. Its primary mission is to deliver supplies to the International Space Station with a planned operational lifetime of 30 days.
Physical Characteristics

Length

9.8

Diameter

4.4

Span

9.8

Dry Mass

6225

Launch Mass

6225

Shape

Cyl

Radar Cross Section

Unknown

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

HTV 8

Purpose

Supply

Mission

Supply

Manufacturer

MHITO

Life Expectancy

30 days

Bus

HTV

Configuration

Unknown

Motor

HBT-5 x 4

Equipment

Unknown

Power System

Solar cells (body mounted), batteries

ADCS

Unknown

Transmitter Frequency

Unknown

Satellite Articles

View All Posts »

Learn more about satellites and other related topics.

SpaceX Resumes Falcon 9 Launches After Investigating Upper Stage Anomaly

SpaceX Resumes Falcon 9 Launches After Investigating Upper Stage Anomaly

SpaceX successfully returns to flight with a Starlink mission, detailing the cause of the July 11 anomaly and implementing fixes to prevent future incidents.

Falcon Heavy Returns After 18-Month Hiatus | KeepTrack X Report

Falcon Heavy Returns After 18-Month Hiatus | KeepTrack X Report

SpaceX's Falcon Heavy flew for the first time in 18 months on April 29, while Starlink hit 51 Falcon 9 launches in 2026 with 10,280 satellites working.

Space Force Acquisition Workforce Shortfall Threatens Modernization | KeepTrack Space Brief

Space Force Acquisition Workforce Shortfall Threatens Modernization | KeepTrack Space Brief

Space Force modernization stalls over workforce gaps. Deutsche Telekom targets 2028 for Starlink Mobile V2 across 10 EU nations. Iran ops strain US munition stocks.

Understanding Earth's Orbits and Their Applications

Understanding Earth's Orbits and Their Applications

Explore the dynamic realms of Earth's orbits, from LEO to GEO, unraveling the crucial roles they play in global communication, navigation, and surveillance.

X Report 16 Jul 2025

X Report 16 Jul 2025

SpaceX successfully launched another batch of Starlink satellites while marking a significant milestone with the 500th Falcon 9 mission. Additionally, the company is preparing for further testing of its Starship system and has begun collaborating with Amazon on their Project Kuiper constellation.

X Report 28 Jan 2025

X Report 28 Jan 2025

SpaceX successfully launches 21 Starlink satellites, nearing milestone of 7,000 in orbit. Boeing and Airbus consider divesting from space, impacting industry dynamics.

X Report 15 Sep 2025

X Report 15 Sep 2025

SpaceX successfully launched Northrop Grumman's new Cygnus XL cargo spacecraft to the ISS, marking a significant advancement in cargo delivery capabilities.

NROL-179 Starshield Satellites Launch from Vandenberg | KeepTrack X Report

NROL-179 Starshield Satellites Launch from Vandenberg | KeepTrack X Report

SpaceX launched NROL-179 from Vandenberg at 1:50 a.m. PDT June 19, carrying Starshield spy satellites for the National Reconnaissance Office.