IRIDIUM 64 (25287)

COSPAR: 1998-021C | Alt Name: Iridium 64
DECAYED

Image
IRIDIUM 64 Satellite Image
Additional Sources
Launch Details

Launch Date

April 7, 1998

Launch Pad

LC81/23

Launch Vehicle

Proton-K/17S40

Orbital Elements

NORAD ID

25287

International Designator

1998-021C

Decay Date

4/1/2019

Basic Satellite Info

Name

IRIDIUM 64

Alternative Name

Iridium 64

Type

Payload

Status

Decayed

Owner

IRID

Country

United States

Constellation

N/A

Related Satellites

Major Events

N/A

Summary
IRIDIUM 64 is a communication satellite identified by NORAD catalog ID 25287 and OBJECT_ID 1998-021C. It was launched on April 7, 1998, from the TYMSC launch site using a Proton-K/17S40 launch vehicle from LC81/23 pad. The satellite has dimensions of 3.5 meters in length and 1 meter in diameter with a span of 5 meters. Its dry mass is 556 kg and it had an initial launch mass of 662 kg. The spacecraft, manufactured by MOTO/LMMS, utilizes two deployable solar arrays for power generation along with batteries, and is designed for communication purposes. It operates within the LM-700A configuration based on the LM700 bus platform. IRIDIUM 64 has a lifetime of approximately 8 years.
Physical Characteristics

Length

3.5

Diameter

1

Span

5

Dry Mass

556

Launch Mass

662

Shape

Box + 2 Pan

Radar Cross Section

3.2499

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

Iridium SV064

Purpose

Communication

Mission

Communication

Manufacturer

MOTO/LMMS

Life Expectancy

8 years

Bus

LM700

Configuration

LM-700A

Motor

?

Equipment

?

Power System

2 deployable solar arrays, batteries

ADCS

Unknown

Transmitter Frequency

Unknown

Satellite Articles

View All Posts »

Learn more about satellites and other related topics.

The End of Free Skies | FAA Starts Charging for Rocket Launches

The End of Free Skies | FAA Starts Charging for Rocket Launches

On April 22, 2026, the FAA published a final rule implementing per-launch user fees for commercial space transportation — the first time the U.S. government has charged payload-based fees for rocket launches. Starting at 25 cents per pound with a $30,000 cap, the fees are modest today. By 2033, they won't be.

X Report 31 Jan 2025

X Report 31 Jan 2025

SpaceX's Starlink sparks market shifts and celestial awe as iPhones gain new connectivity and a satellite ignites the night sky.

X Report 20 May 2025

X Report 20 May 2025

SpaceX gears up for new Starlink shell deployment and secures updated licensing for Starship, amidst ongoing preparations for Falcon 9 launches.

First Graviton Detector Concept Proposed, Space Force Shelves R-GPS Program | KeepTrack Space Brief

First Graviton Detector Concept Proposed, Space Force Shelves R-GPS Program | KeepTrack Space Brief

Keck Foundation team proposes first-ever graviton detector concept. Space Force shelves Resilient GPS program. China advances Long March 12B reusable rocket with static fire test at Jiuquan.

Rocket Lab Acquires 66-Satellite Iridium Constellation | KeepTrack Space Brief

Rocket Lab Acquires 66-Satellite Iridium Constellation | KeepTrack Space Brief

Rocket Lab to acquire Iridium's 66-satellite LEO constellation for end-to-end vertical integration. Deal includes spacecraft manufacturing, launch, and on-orbit operations control.

X Report 20 Oct 2025

X Report 20 Oct 2025

SpaceX made significant strides with the successful launch of Starlink satellites and the approval for the redevelopment of SLC-6, reinforcing its foothold in commercial spaceflight.

Space Brief 6 Jul 2025

Space Brief 6 Jul 2025

Today’s brief covers the delayed launch of Australia's first orbital rocket, China's reusability programs, and the snow-enforced shutdown of a Chilean radio telescope.

X Report 3 Jan 2025

X Report 3 Jan 2025

SpaceX's pivotal role in setting a new global launch record and the upcoming launch of the Thuraya 4-NGS satellite are spotlighted today.