FLOCK 4S-30 (47544)

COSPAR: 2021-006EE | Alt Name: Flock 4s-30
DECAYED

Image
FLOCK 4S-30 Satellite Image
Additional Sources
Launch Details

Launch Date

January 24, 2021

Launch Pad

LC40

Launch Vehicle

Falcon 9

Orbital Elements

NORAD ID

47544

International Designator

2021-006EE

Decay Date

9/17/2024

Basic Satellite Info

Name

FLOCK 4S-30

Alternative Name

Flock 4s-30

Type

Payload

Status

Decayed

Owner

PLAN

Country

United States

Constellation

N/A

Related Satellites

Major Events

N/A

Summary
FLOCK 4S-30, also known as Flock 4s-30, is a CubeSat (3U) satellite manufactured by PLAN and owned by the same entity. It was launched on January 24, 2021, from LC40 at AFETR using a Falcon 9 launch vehicle. The satellite measures 0.3 meters in length with a diameter of 0.1 meters and a span of 0.3 meters, maintaining its shape as a box with two panels. It has a dry mass of 5.7 kilograms and is equipped with solar cells and batteries for power, along with an imaging payload designated as PS0, PS1, or PS2. FLOCK 4S-30's mission is technology-related, and it was designed to operate in orbit for approximately one year at the ISS orbit altitude and up to 2-3 years in a Sun-Synchronous Orbit (SSO).
Physical Characteristics

Length

0.3

Diameter

0.1

Span

0.3

Dry Mass

5.7

Launch Mass

5.7

Shape

Box+2 pan

Radar Cross Section

Unknown

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

Dove 2459

Purpose

Technology

Mission

Technology

Manufacturer

PLAN

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.

Space Brief 28 Mar 2025

Space Brief 28 Mar 2025

Today's updates focus on significant developments in U.S. national security space launches, Army space training, potential shifts in satellite procurement strategies, and the Meteor 2-21 satellite.

Largest Satellite Debris Events

Largest Satellite Debris Events

Space debris poses a mounting threat to both satellites and space missions. As we send more objects into orbit, the likelihood of collisions and subsequent breakups producing dangerous space debris increases. Recognizing the major events that have generated this dangerous space junk is pivotal in ensuring the safety of future space missions.

Starship V3 Debut Slips as Booster 19 Rolls to Pad 2 | KeepTrack X Report

Starship V3 Debut Slips as Booster 19 Rolls to Pad 2 | KeepTrack X Report

Starship V3's maiden flight is delayed as SpaceX rolls Booster 19 to Pad 2 for Flight 9, while Falcon 9 completes its 30th mission of 2026.

The Rise of Super Heavy-Lift Rockets

The Rise of Super Heavy-Lift Rockets

Super heavy-lift rockets are the most powerful launch vehicles ever built. They can send humans and cargo to the Moon, Mars, and beyond. But what are they, and why are they so important?

Space Brief 17 Dec 2023

Space Brief 17 Dec 2023

Rocket Lab's successful Electron return to flight, China's third Shenlong mission, lessons from Virgin Orbit's failure in the UK, Hubble's 30-year post-repair anniversary, and a summary of recent global launches.

Space Brief 29 Dec 2025

Space Brief 29 Dec 2025

Today's highlights include Japan's new military satellite imagery initiative, NASA's SPHEREx map, and AST BlueBird 6's groundbreaking cellular array in low Earth orbit.

X Report 25 Jan 2025

X Report 25 Jan 2025

SpaceX advances Starship infrastructure, President Trump considers closing the National Space Council, and 23 new Starlink satellites boost global connectivity.

Starlink Constellation Size Nears 10,000, X Report 16 Mar 2026

Starlink Constellation Size Nears 10,000, X Report 16 Mar 2026

Starlink constellation size in March 2026: 9,996 satellites in orbit and 9,986 working from 11,504 launched, as SpaceX deorbits legacy V1.0 hardware.