PROGRESS 29 (17878)

COSPAR: 1987-034A | Alt Name: Progress-29
DECAYED

Image
PROGRESS 29 Satellite Image
Additional Sources
Launch Details

Launch Date

April 21, 1987

Launch Pad

LC1

Launch Vehicle

Soyuz-U2

Orbital Elements

NORAD ID

17878

International Designator

1987-034A

Decay Date

5/11/1987

Basic Satellite Info

Name

PROGRESS 29

Alternative Name

Progress-29

Type

Payload

Status

Decayed

Owner

NPOE

Country

USSR

Constellation

N/A

Related Satellites

Major Events

N/A

Summary
PROGRESS 29 (also known as Progress-29) is a cargo satellite with the OBJECT_ID 1987-034A and NORAD_CAT_ID 17878, launched by NPOE from the TYMSC launch site on April 21, 1987. It was equipped with a KTDU-80 motor and powered by batteries, measuring 7.9 meters in length, 2.7 meters in diameter, and weighing 4,873 kg dry mass. The satellite's configuration is described as Sphere + Cone + Cyl + Pan. Launched on the Soyuz-U2 launch vehicle from LC1 pad, it was designed for cargo purposes with a payload of Progress 7K-TG No. 127 and had a launch mass of 7,100 kg.
Physical Characteristics

Length

7.9

Diameter

2.7

Span

7.9

Dry Mass

4873

Launch Mass

7100

Shape

Sphere + Cone + Cyl + Pan

Radar Cross Section

0.03

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

Progress 7K-TG No. 127

Purpose

Cargo

Mission

Cargo

Manufacturer

NPOE

Life Expectancy

Unknown

Bus

7K-TG

Configuration

Unknown

Motor

KTDU-80

Equipment

Unknown

Power System

Batteries

ADCS

Unknown

Transmitter Frequency

Unknown

Satellite Articles

View All Posts »

Learn more about satellites and other related topics.

Space Brief 16 Jun 2025

Space Brief 16 Jun 2025

Today's update covers NASA's Ax-4 mission preparations, ESA's satellite imaging program, Ursa Major's military contract, and China's expanding nuclear arsenal.

X Report 13 May 2025

X Report 13 May 2025

SpaceX continues to expand its Starlink network with multiple launches and gains momentum in international markets, while revisiting launch tariffs and new regulations.

Space Brief 12 Nov 2024

Space Brief 12 Nov 2024

Latest updates include China's Lijian-1 launching 15 satellites, a fiery Starlink reentry, SpaceX's milestone Falcon 9 booster landing, and China's support for its commercial space sector.

Space Brief 26 Nov 2025

Space Brief 26 Nov 2025

Today's update covers new military space initiatives, impacts of drone threats in Europe, and advancements in secure cloud technology for NATO and Ukraine.

2nd Starlink Debris Event in 3 Months Raises Alarm | KeepTrack X Report

2nd Starlink Debris Event in 3 Months Raises Alarm | KeepTrack X Report

A second Starlink satellite has generated on-orbit debris in just over 3 months, threatening SpaceX's 10,151-satellite working constellation.

X Report 7 Apr 2025

X Report 7 Apr 2025

SpaceX prepares for another Starlink launch today, following a successful deployment over the weekend from Florida's Space Coast.

X Report 30 Jun 2025

X Report 30 Jun 2025

SpaceX is exploring alternative options for static fire tests amid infrastructure setbacks, emphasizing their adaptability in operations.

China Plans First One-Year Human Spaceflight Mission | KeepTrack Space Brief

China Plans First One-Year Human Spaceflight Mission | KeepTrack Space Brief

China confirms first one-year human spaceflight and Pakistani astronaut for Tiangong. Air Force develops X-68A missile-launching drone. Poland unveils $51B defense spending plan.