FLOCK 3P-77 (42025)

COSPAR: 2017-008CF | Alt Name: Flock 3p-77
DECAYED

Image
FLOCK 3P-77 Satellite Image
Additional Sources
Launch Details

Launch Date

February 15, 2017

Launch Site

SRILR

Launch Pad

FLP

Launch Vehicle

PSLV-XL

Orbital Elements

NORAD ID

42025

International Designator

2017-008CF

Decay Date

2/18/2023

Basic Satellite Info

Name

FLOCK 3P-77

Alternative Name

Flock 3p-77

Type

Payload

Status

Decayed

Owner

PLAN

Country

United States

Constellation

N/A

Related Satellites

Major Events

N/A

Summary
FLOCK 3P-77, also known as Flock 3p-77, is a CubeSat (3U) technology satellite manufactured by PLAN and launched on February 15, 2017, from the Satish Dhawan Space Centre using PSLV-XL launch vehicle. The satellite measures 0.3 meters in length with a diameter of 0.1 meter and spans across 0.3 meters, featuring a shape described as Box+2 pan. It has a dry mass of 4.7 kilograms, the same as its launch mass. Equipped with solar cells and batteries for power, FLOCK 3P-77 carries an imaging payload suitable for PS0, PS1, or PS2 applications. The satellite's expected lifetime is approximately one year in ISS orbit or two to three 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

0.067

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

Dove 0F28

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.

How a Parachutist Named Seagull Became the First Woman in Space

How a Parachutist Named Seagull Became the First Woman in Space

On 16 June 1963, a 26-year-old former textile worker named Valentina Tereshkova launched aboard Vostok 6 and spent nearly three days alone in orbit. She flew 48 times around the Earth, longer than every American astronaut combined, and spotted a dangerous flaw in her descent program that ground controllers had missed.

X Report 7 Feb 2025

X Report 7 Feb 2025

DIU explores SpaceX Starship's in-space refueling; Investors advise startups against competing or emulating SpaceX.

Space Brief 1 Dec 2024

Space Brief 1 Dec 2024

Today's highlights: China's Long March 12 boosts lunar ambitions, SpaceX supports NRO's satellite infrastructure, Firefly prepares lunar mission, and NASA partners with SpaceX for Titan exploration.

X Report 8 Mar 2025

X Report 8 Mar 2025

SpaceX faces setbacks with Starship Flight 8 amid debris fallout, achieves regulatory win for smartphone connectivity, and prepares for upcoming ISS missions.

SpaceX Unveils Space Traffic Management System, Bahamas Landings Resume | KeepTrack X Report

SpaceX Unveils Space Traffic Management System, Bahamas Landings Resume | KeepTrack X Report

SpaceX unveils new space traffic management system for orbital coordination. Bahamas grants permission for rocket landings after Starship debris pause. Musk proposes lunar satellite catapult.

Falcon 9 Returns to Flight, Crew-12 Targets Feb 11 Launch | KeepTrack X Report

Falcon 9 Returns to Flight, Crew-12 Targets Feb 11 Launch | KeepTrack X Report

Falcon 9 returns to flight with Starlink 17-33 mission after brief stand-down. Crew-12 astronaut launch confirmed for Feb 11. SpaceX shifts Dragon launches away from pad 39A.

Space Brief 21 Nov 2025

Space Brief 21 Nov 2025

Today's brief covers the Space Force's strategic roadmap, a groundbreaking DARPA mission in Very Low Earth Orbit, and enhanced cyber defenses due to AI-driven threats.

X Report 13 Dec 2024

X Report 13 Dec 2024

SpaceX ramps up Starship preparations in Florida while California prepares for another Starlink launch.