Space Brief 28 Sep 2025
Today's highlights include China's latest satellite launches, Blue Origin's expansion plans, and Purdue University's groundbreaking suborbital mission with Virgin Galactic.
TTU100 (46312)
COSPAR: 2020-061AS | Alt Name: Hamarik
DECAYED
Image
Additional Sources
Launch Details
Orbital Elements
NORAD ID
46312
International Designator
2020-061AS
Decay Date
8/11/2024
Basic Satellite Info
Name
TTU100
Alternative Name
Hamarik
Type
Payload
Status
Decayed
Owner
TTU
Country
Estonia
Constellation
N/A
Related Satellites
Major Events
N/A
Summary
TTU100, also known as Hamarik, is a 1U CubeSat satellite launched by TTU on September 3, 2020, from the Guiana Space Center using a Vega launch vehicle. The satellite has dimensions of 0.1 meters in length and diameter with a span of 0.3 meters and a dry mass of 1 kg. It is equipped with solar cells and batteries for power supply and its mission involves technology demonstration and Earth observation. TTU100 was manufactured by TTU and owned by the same entity, operating under a box-shaped design with two panels. The launch mass is also recorded at 1 kg.
Physical Characteristics
Length
0.1
Diameter
0.1
Span
0.3
Dry Mass
1
Launch Mass
1
Shape
Box + 2 pan
Radar Cross Section
Unknown
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Technical Details
Payload
TTU100
Purpose
Technology, Earth observation
Mission
Technology, Earth observation
Manufacturer
TTU
Life Expectancy
Unknown
Bus
Cubesat 1U
Configuration
CubeSat (1U)
Motor
None
Equipment
Unknown
Power System
Solar cells, batteries
ADCS
Unknown
Transmitter Frequency
Unknown
Satellite Articles
View All Posts »Learn more about satellites and other related topics.
B1067 Flies Record 36th Mission on Starlink 10-42 | KeepTrack X Report
Booster B1067 sets a new Falcon 9 reuse record on its 36th flight, lifting Starlink 10-42 from Cape Canaveral at 5:25 a.m. EDT.
Space Brief 25 Aug 2024
Today's Space Brief covers NASA's decision on Starliner, SpaceX's preparations for the Polaris Dawn mission, and updates on various space activities. Also featured is an in-depth look at the Hubble Space Telescope.
The Day America's Spy Satellites Gained New Eyes
Sixty-three years ago, a Thor-Agena rocket launched the first dual-camera reconnaissance satellite, revolutionizing space-based intelligence while hiding behind the final use of a famous cover name
Space Brief 16 Dec 2025
Today's briefing covers the Space Force's AI integration, new naming conventions for satellites, and updates on military and satellite acquisition strategies.
Boeing Ramps Up Missile-Tracking Sensor Production for Military Sats | KeepTrack Space Brief
Boeing opens new facility to boost missile-tracking sensor production for military satellites. Tory Bruno joins Blue Origin for national security projects. 25 Starlink sats launched.
Shotwell Details xAI Power Pledge at White House | KeepTrack X Report
SpaceX President Gwynne Shotwell joined Trump at the White House to outline xAI's energy commitment, while Transporter-18 targets October 2026 launch.
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.