OKINA (RELAY) (32055)

COSPAR: 2007-039B | Alt Name: Okina
DECAYED

Image
OKINA (RELAY) Satellite Image
Additional Sources
Launch Details

Launch Date

September 14, 2007

Launch Site

TANSC

Launch Pad

Y

Launch Vehicle

H-IIA 2022

Orbital Elements

NORAD ID

32055

International Designator

2007-039B

Decay Date

2/12/2009

Basic Satellite Info

Name

OKINA (RELAY)

Alternative Name

Okina

Type

Payload

Status

Decayed

Owner

JAXA

Country

Japan

Constellation

N/A

Related Satellites

Major Events

N/A

Summary
The OKINA (RELAY) satellite, also known as Okina, was launched on September 14, 2007, from Tanegashima Space Center using the H-IIA 2022 launch vehicle. It serves as a lunar orbiter and relay for communication purposes under the ownership of JAXA. The spacecraft has dimensions of 0.7 meters in length, 1 meter in diameter, and spans 1.5 meters, with a dry mass of 45 kilograms. Its power supply consists of solar cells and batteries. OKINA is configured as a hexagonal cylinder with antennas attached, designated for mission support involving lunar observation and relay communications.
Physical Characteristics

Length

0.7

Diameter

1

Span

1.5

Dry Mass

45

Launch Mass

45

Shape

Hex Cyl + Ant

Radar Cross Section

Unknown

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

RSAT

Purpose

Lunar Orbiter, relay

Mission

Lunar Orbiter, relay

Manufacturer

NECTKA

Life Expectancy

Unknown

Bus

SELENE SS

Configuration

Unknown

Motor

Unknown

Equipment

Unknown

Power System

Solar cells, batteries

ADCS

Unknown

Transmitter Frequency

Unknown

Satellite Articles

View All Posts »

Learn more about satellites and other related topics.

Space Brief 8 May 2025

Space Brief 8 May 2025

Today we cover new appointments at NASA, calls for increased Space Force funding, and a successful test of a hypersonic vehicle. Further investigations target SpaceX, and a documentary highlights space superiority.

X Report 19 Jul 2025

X Report 19 Jul 2025

SpaceX successfully launched 24 Starlink satellites from California while investigations begin on a possible Starship salvage operation near Mexico.

The Day Superpowers Shared Space

The Day Superpowers Shared Space

Exactly 52 years ago today, the Soviet Union launched Soyuz 13 - a scientific mission that marked the first time American astronauts and Soviet cosmonauts orbited Earth simultaneously. Armed with a revolutionary ultraviolet telescope, Pyotr Klimuk and Valentin Lebedev would discover elements never before seen in distant nebulae.

X Report 2 Nov 2025

X Report 2 Nov 2025

SpaceX successfully completed its 100th Starlink mission of the year and launched the 'Haven Demo' private space station along with 17 other satellites. The company also made strides in lunar lander development for Artemis III.

Space Brief 8 Mar 2025

Space Brief 8 Mar 2025

Today's Space Brief covers the landing of the X-37B spaceplane after a 434-day mission, the postponement of SDA's satellite launch, and the fiery debris from SpaceX's Starship over The Bahamas.

Space Brief 12 Nov 2025

Space Brief 12 Nov 2025

Today's brief covers China's ongoing assessments following a potential debris strike on Shenzhou-20, SpaceX's record-breaking Starlink launch, Rocket Lab's delay of the Neutron rocket, and more.

X Report 27 Apr 2025

X Report 27 Apr 2025

SpaceX gears up for two major Starlink launches, while regulatory challenges slow progress in India.

SpaceX Launches 500th Starlink Satellite of 2026, Microsoft Partnership Announced | KeepTrack X Report

SpaceX Launches 500th Starlink Satellite of 2026, Microsoft Partnership Announced | KeepTrack X Report

SpaceX launches 500th Starlink satellite of 2026 on 540th reused booster flight. Microsoft partners with Starlink for rural internet expansion. NASA reveals first ISS medical evacuation details.