AURORA 2 R/B [PAM-D] (21394)

COSPAR: 1991-037C | Alt Name: Delta 205 Stage 3

Image
AURORA 2 R/B [PAM-D] Satellite Image
Additional Sources
Launch Details

Launch Date

May 29, 1991

Launch Pad

LC17B

Launch Vehicle

Delta 7925

Orbital Elements

NORAD ID

21394

International Designator

1991-037C

Epoch

Fri, 03 Jul 2026 07:58:39 GMT

Apogee

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Perigee

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Inclination

24.07°

Right Ascension

34.19°

Eccentricity

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Argument of Perigee

317.25°

Period

648.62 min

Mean Motion

2.22 rev/day

Latitude

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Longitude

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Altitude

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Velocity

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Polar Plot
3D Visualization
Basic Satellite Info

Name

AURORA 2 R/B [PAM-D]

Alternative Name

Delta 205 Stage 3

Type

Rocket Body

Status

Space Junk

Owner

MDAC

Country

United States

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 21394U 91037C   26184.33240036 -.00000086  00000-0  00000-0 0  9996
2 21394  24.0721  34.1911 6838744 317.2467 312.4162  2.22009807284762

Source: Celestrak

Summary
A rocket body, also commonly referred to as an upper stage or spent rocket stage, is the structural shell left behind after a rocket has delivered its payload to orbit. These large and often heavy pieces of space hardware can remain in orbit for years, posing significant collision hazards as part of the growing space debris problem. If left uncontrolled, rocket bodies have the potential to reenter Earth's atmosphere unpredictably, which can lead to falling debris in populated areas. Additionally, they risk colliding with operational satellites or the International Space Station, creating more debris and putting human life at risk.
Physical Characteristics

Length

2.3

Diameter

1.1

Span

2.3

Dry Mass

132

Launch Mass

2141

Shape

Sphere + Cone

Radar Cross Section

3.1939

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

Star 48B S/N 10045A-18

Purpose

Unknown

Mission

Unknown

Manufacturer

THKE

Life Expectancy

Unknown

Bus

Star 48

Configuration

Unknown

Motor

Unknown

Equipment

Unknown

Power System

Unknown

ADCS

Unknown

Transmitter Frequency

Unknown

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