MSTI 2 (23101)

COSPAR: 1994-028A | Alt Name: MSTI-2
DECAYED

Image
MSTI 2 Satellite Image
Additional Sources
Launch Details

Launch Date

May 9, 1994

Launch Site

AFWTR

Launch Pad

SLC5

Launch Vehicle

Scout G-1

Orbital Elements

NORAD ID

23101

International Designator

1994-028A

Decay Date

11/28/1998

Basic Satellite Info

Name

MSTI 2

Alternative Name

MSTI-2

Type

Payload

Status

Decayed

Owner

AFPLH/BMDO

Country

United States

Constellation

N/A

Related Satellites

Major Events

N/A

Summary
MSTI 2, also known as MSTI-2, is a US satellite with the NORAD catalog ID 23101 and object ID 1994-028A. Launched on May 9, 1994, from AFWTR (SLC5) using a Scout G-1 launch vehicle, it was designed for research purposes by SPA and owned by AFPLH/BMDO. The satellite has dimensions of 1.3 meters in length, 0.9 meters in diameter, and a span of 1.5 meters. It had a dry mass of 150 kg and a launch mass of 169 kg, powered by solar cells and batteries. The spacecraft is equipped with a configuration known as SA-200S and has a box plus pan shape, with an RCS value of 0.9867. MSTI 2 was intended to operate for six months but only reached five months in orbit.
Physical Characteristics

Length

1.3

Diameter

0.9

Span

1.5

Dry Mass

150

Launch Mass

169

Shape

Box + Pan

Radar Cross Section

0.9867

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

MSTI-2

Purpose

Research

Mission

Research

Manufacturer

SPA

Life Expectancy

6 months (design), 5 months reached

Bus

SA-200S

Configuration

SA-200S

Motor

?

Equipment

?

Power System

Solar cells, batteries

ADCS

Unknown

Transmitter Frequency

Unknown

Satellite Articles

View All Posts »

Learn more about satellites and other related topics.

Space Brief 15 Jul 2025

Space Brief 15 Jul 2025

Today's brief covers new military space funding, intriguing scientific discoveries, and defense contracts impacting global military strategies.

Starship Flight 12 Summary: V3 Reaches Space, X Report 24 May 2026

Starship Flight 12 Summary: V3 Reaches Space, X Report 24 May 2026

Starship Flight 12 summary: V3 reached space May 22 and survived reentry despite one Raptor vacuum engine shutdown, with most test objectives complete.

Artemis II Rolls Out to Pad 39B, China Hit by Dual Launch Failures | KeepTrack Space Brief

Artemis II Rolls Out to Pad 39B, China Hit by Dual Launch Failures | KeepTrack Space Brief

Artemis II SLS/Orion rolls to Launch Complex 39B for first crewed lunar mission since 1972. China suffers dual launch failures on the same day. SpainSat NG 2 declared total loss from debris strike.

X Report 11 Feb 2025

X Report 11 Feb 2025

SpaceX successfully launches 23 Starlink satellites, NASA selects SpaceX for astrophysics mission, and Starship Flight 8 advances with Booster 15 static fire.

Space Brief 22 Oct 2024

Space Brief 22 Oct 2024

Today's Space Brief highlights SpaceX's 99th operational launch, China's calibration satellite launch, and Space Force's role in a commercial space age. Special spotlight on the satellite YAOGAN 1!

Space Brief 25 Apr 2025

Space Brief 25 Apr 2025

Today's briefing covers the largest-ever spectrum sharing demo planned by the Pentagon, innovative strategies for drone deployment in the Air Force, and significant military procurement developments.

X Report 24 Jan 2025

X Report 24 Jan 2025

SpaceX hits a new milestone with 400 rocket landings, beta testing begins for Direct-to-Cell Starlink satellites, and more Starlink launches from California.

Space Brief 15 May 2025

Space Brief 15 May 2025

Today's brief highlights a nuclear battery startup's funding boost, advisory board additions in the space sector, and key military updates impacting space operations.