SpaceX Eyes $1.75T Valuation in $75B IPO | KeepTrack X Report
SpaceX targets a $75B IPO valuing the company at $1.75T, as 50+ new Starlink satellites reach orbit via dual coast launches.
COSMOS 1667 (15891)
COSPAR: 1985-059A | Alt Name: Kosmos-1667
DECAYED
Image
Additional Sources
Launch Details
Launch Date
July 10, 1985
Launch Site
PLMSC
Launch Pad
LC41/1
Launch Vehicle
Soyuz-U
Orbital Elements
NORAD ID
15891
International Designator
1985-059A
Decay Date
7/17/1985
Basic Satellite Info
Name
COSMOS 1667
Alternative Name
Kosmos-1667
Type
Payload
Status
Decayed
Owner
IMBP/TSSKB
Country
USSR
Constellation
N/A
Related Satellites
Major Events
N/A
Summary
COSMOS 1667, also known as Kosmos-1667, is a Life Science satellite equipped with the Bion No. 7 payload and launched on July 10, 1985, from PLMSC LC41/1 using a Soyuz-U launch vehicle. Operated by IMBP/TSSKB, the satellite has dimensions of 6.5 meters in length and 2.4 meters in diameter with a span of 6.5 meters. It weighs 2040 kg both at launch and dry mass, powered exclusively by batteries. The satellite's structure is described as Sphere + DCone and was manufactured by TSSKB. Its mission lasted between 5-22 days.
Physical Characteristics
Length
6.5
Diameter
2.4
Span
6.5
Dry Mass
2040
Launch Mass
2040
Shape
Sphere + DCone
Radar Cross Section
43.3
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Technical Details
Payload
Bion No. 7
Purpose
Life Science
Mission
Life Science
Manufacturer
TSSKB
Life Expectancy
5-22 days
Bus
Bion
Configuration
Zenit Bus
Motor
11D82M
Equipment
Unknown
Power System
Batteries
ADCS
Unknown
Transmitter Frequency
Unknown
Satellite Articles
View All Posts »Learn more about satellites and other related topics.
Space Force Buys Second Otter Spacecraft for On-Orbit Servicing | KeepTrack Space Brief
Space Force procures second Otter spacecraft for satellite repositioning. Momentus and NASA sign Space Act Agreement for orbital servicing tests. Pentagon delays contractor review.
Space Brief 6 Nov 2024
Discover the latest in satellite technology with the launch of the world's first wooden satellite, new test materials for the ISS, and significant developments in orbital space debris.
Space Brief 7 Aug 2025
Today's brief covers significant developments in missile defense, military space operations, and upcoming rocket launches. Keep an eye on the evolving Golden Dome program and the advanced capabilities it brings.
The Morning a Supply Ship Tore Open Mir
On 25 June 1997, a seven-ton cargo ship under hand control drifted into Mir's Spektr module, breached the hull, and left three crew members listening to their air hiss into space. It remains the worst collision in the history of human spaceflight.
The $30 Million Toilet That Keeps Breaking on the Way to the Moon
Sixty years of space toilet engineering, a decade of development, and a $30 million contract - and the Artemis II crew still had to pee in bags on Day 1.
SpaceX to Launch GPS Satellite After Mission Reassigned From ULA | KeepTrack X Report
SpaceX set to launch GPS 3-9 for Space Force after strategic switch from ULA's Vulcan to Falcon 9. 25 Starlink satellites deployed to polar orbit. Musk explains SpaceX exponential growth trajectory.
How does Google Map's Satellite View Feature Work?
Learn which satellites take photos and why we can't get updates instantly.