FLOCK 1-15 (39531)

COSPAR: 1998-067DW | Alt Name: Flock 1-14
DECAYED

Image
FLOCK 1-15 Satellite Image
Additional Sources
Launch Details

Launch Date

November 20, 1998

Launch Pad

Pad 0A

Launch Vehicle

Antares 120

Orbital Elements

NORAD ID

39531

International Designator

1998-067DW

Decay Date

5/21/2014

Basic Satellite Info

Name

FLOCK 1-15

Alternative Name

Flock 1-14

Type

Payload

Status

Decayed

Owner

PLABS

Country

United States

Constellation

N/A

Related Satellites

Major Events

N/A

Summary
FLOCK 1-15, also known as Flock 1-14, is a 3U CubeSat satellite manufactured by PLABS and owned by the same entity. It was launched on November 20, 1998, from TYMSC Launch Site Pad 0A using an Antares 120 launch vehicle. The satellite has dimensions of 0.3 meters in length and diameter, with a span of 0.3 meters and a dry mass of 4.25 kilograms. Equipped with solar cells and batteries for power generation, its primary purpose is technology demonstration, featuring an imaging payload such as PS0, PS1 or PS2. The satellite's shape is described as Box+2 pan with a RCS value of 0.0713. It was stabilized by February 15, 2014, and has an expected lifetime ranging from approximately one year in ISS orbit to two to three years in SSO.
Physical Characteristics

Length

0.3

Diameter

0.1

Span

0.3

Dry Mass

4.25

Launch Mass

4.25

Shape

Box+2 pan

Radar Cross Section

0.0713

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

Dove 072E

Purpose

Technology

Mission

Technology

Manufacturer

PLABS

Life Expectancy

~ 1 year (ISS orbit); 2-3 years (SSO)

Bus

Cubesat 3U

Configuration

CubeSat (3U)

Motor

None (most); FEEP (#Flock-3p')

Equipment

PS0, PS1 or PS2 imaging payload

Power System

Solar cells, batteries

ADCS

Unknown

Transmitter Frequency

Unknown

Satellite Articles

View All Posts »

Learn more about satellites and other related topics.

X Report 27 Sep 2025

X Report 27 Sep 2025

SpaceX continues to make strides in both its Starship program and Starlink satellite deployments, with a successful launch of 24 Starlink satellites and preparations for upcoming missions.

Space Brief 20 May 2025

Space Brief 20 May 2025

Today's brief covers potential roles for commercial satellites in missile defense, SpaceX's new launch site plans at Vandenberg, and partnerships for space nuclear propulsion. Discover updates on military space projects and international defense agreements.

Space Brief 1 Jul 2025

Space Brief 1 Jul 2025

Key developments in the space sector include new partnerships for satellite surveillance, strategic shifts from the Defense Department impacting weather forecasting, and the Space Force's focus on agile satellite technologies.

X Report 9 Nov 2025

X Report 9 Nov 2025

SpaceX successfully launched 29 new Starlink satellites today, further expanding its satellite internet constellation amidst growing competition in the space broadband market.

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.

Starlink Hits 10,000 Satellites in Orbit, X Report 17 Mar 2026

Starlink Hits 10,000 Satellites in Orbit, X Report 17 Mar 2026

How many Starlink satellites are in orbit in 2026? SpaceX passed 10,000 after the Starlink 17-24 launch, with 10,020 in orbit and 11,529 launched.

Varda W-5 Reentry Lands in Australia, Senate Passes $839B Defense Bill | KeepTrack Space Brief

Varda W-5 Reentry Lands in Australia, Senate Passes $839B Defense Bill | KeepTrack Space Brief

Varda Space's W-5 mission lands safely in Australia. Leonardo DRS wins SDA Tracking Layer Tranche 3 infrared payload contract. Senate passes $839B defense bill.

X Report 9 Jun 2025

X Report 9 Jun 2025

Tensions between SpaceX and the U.S. government escalate as President Trump's threats could have significant implications on the company's operations and future plans. Meanwhile, India takes a significant step in its space endeavors with a historic astronaut launch.