FLOCK 2K-40 (42865)

COSPAR: 2017-042AS | Alt Name: Flock 2k-40
DECAYED

Image
FLOCK 2K-40 Satellite Image
Additional Sources
Launch Details

Launch Date

July 14, 2017

Launch Pad

LC31

Launch Vehicle

Soyuz-2-1A

Orbital Elements

NORAD ID

42865

International Designator

2017-042AS

Decay Date

8/28/2022

Basic Satellite Info

Name

FLOCK 2K-40

Alternative Name

Flock 2k-40

Type

Payload

Status

Decayed

Owner

PLAN

Country

United States

Constellation

N/A

Related Satellites

Major Events

N/A

Summary
The satellite FLOCK 2K-40 (OBJECT_ID: 2017-042AS) is a CubeSat (3U) designed for technology demonstration purposes, manufactured by PLAN and launched on July 14, 2017, from the TSYMC Launch Site LC31 using a Soyuz-2-1A launch vehicle. It has dimensions of 0.3 meters in length and diameter, with a span of 0.3 meters. The satellite's dry mass is 4.7 kg, which is also its launch mass. Its payload includes PS0, PS1 or PS2 imaging equipment named Dove 1053. FLOCK 2K-40 is equipped with solar cells and batteries for power generation and has a box shape with two panels. The satellite's expected lifetime varies from about one year in the ISS orbit to 2-3 years in Sun-Synchronous Orbit (SSO).
Physical Characteristics

Length

0.3

Diameter

0.1

Span

0.3

Dry Mass

4.7

Launch Mass

4.7

Shape

Box+2 pan

Radar Cross Section

Unknown

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

Dove 1053

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.

All 33 Raptor V3 Engines Ignite in Super Heavy Static Fire | KeepTrack X Report

All 33 Raptor V3 Engines Ignite in Super Heavy Static Fire | KeepTrack X Report

SpaceX ignited all 33 next-gen Raptor V3 engines on the Super Heavy booster at Starbase, Texas, marking a critical milestone toward the next Starship flight.

Space Brief 15 Dec 2025

Space Brief 15 Dec 2025

Today's highlights include multiple SpaceX Starlink launches, a successful Rocket Lab mission for JAXA, and a scheduled launch update from Kennedy Space Center.

X Report 25 Sep 2025

X Report 25 Sep 2025

SpaceX continues to make strides with multiple launches, including 28 Starlink satellites and NASA's IMAP mission, highlighting its ongoing role in advancing space weather research.

X Report 23 Jun 2025

X Report 23 Jun 2025

SpaceX gears up for the Transporter 14 rideshare mission, while recent Starship setbacks have not deterred plans for Falcon 9 launches.

Starship V3 Scrubbed & SpaceX Files $18.7B IPO | KeepTrack X Report

Starship V3 Scrubbed & SpaceX Files $18.7B IPO | KeepTrack X Report

SpaceX scrubbed Starship Flight 12's V3 debut due to a hydraulic pin fault, then filed an $18.7B IPO S-1 targeting Nasdaq under ticker SPCX.

Space Brief 13 Apr 2025

Space Brief 13 Apr 2025

SpaceX launches a doubleheader of satellites while Blue Origin prepares for a historic all-female spaceflight. Also, meet FORMOSAT-5 in our Satellite Spotlight.

The Satellite That Taught Us What We Were Doing to the Planet

The Satellite That Taught Us What We Were Doing to the Planet

Landsat 7 launched on April 15, 1999, designed to last five years. It operated for twenty-five, survived a failure that destroyed a fifth of every image it took, and became part of the longest continuous record of Earth's surface ever assembled. Then they made the data free.

SpaceX S-1 Sinks Tesla 5%, Merger Talk Grows, X Report 2 Jun 2026

SpaceX S-1 Sinks Tesla 5%, Merger Talk Grows, X Report 2 Jun 2026

SpaceX IPO paperwork stokes Tesla merger predictions: the amended S-1 sank Tesla stock 5% in a day. Starlink stands at 10,492 working satellites.