DELTA 1 DEB (02518)

COSPAR: 1966-087C | Alt Name: ESSA 3 despin weight

Image
DELTA 1 DEB Satellite Image
Additional Sources
Launch Details

Launch Date

October 2, 1966

Launch Site

AFWTR

Launch Pad

SLC2E

Launch Vehicle

Thor Delta E

Orbital Elements

NORAD ID

02518

International Designator

1966-087C

Epoch

Sun, 19 Jul 2026 19:34:32 GMT

Apogee

Calculating...

Perigee

Calculating...

Inclination

100.85°

Right Ascension

286.59°

Eccentricity

Calculating...

Argument of Perigee

137.47°

Period

115.88 min

Mean Motion

12.43 rev/day

Latitude

Calculating...

Longitude

Calculating...

Altitude

Calculating...

Velocity

Calculating...

Polar Plot
3D Visualization
Basic Satellite Info

Name

DELTA 1 DEB

Alternative Name

ESSA 3 despin weight

Type

Debris

Status

Space Junk

Owner

GSFC

Country

United States

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 02518U 66087C   26200.81565433 -.00000034  00000+0  28859-4 0  9991
2 02518 100.8534 286.5893 0081377 137.4657 350.0429 12.42705352711473

Source: Celestrak

Summary
Space debris, also known as space junk, encompasses all non-functional objects orbiting Earth such as defunct satellites, spent rocket stages, and fragments from collisions or disintegrations. Over time, this debris can accumulate and create an increasingly hazardous environment in orbit. Even tiny fragments, traveling at extremely high velocities, can inflict significant damage on operational satellites and spacecraft. If left unmanaged, the density of debris raises the risk of catastrophic collisions and further fragmentation, compounding the problem and threatening the safety and sustainability of space activities.
Physical Characteristics

Length

0

Diameter

0

Span

3.5

Dry Mass

1

Launch Mass

1

Shape

Disk + Cable

Radar Cross Section

0.0777

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

Unknown

Purpose

Unknown

Mission

Unknown

Manufacturer

Unknown

Life Expectancy

Unknown

Bus

Unknown

Configuration

Unknown

Motor

Unknown

Equipment

Unknown

Power System

Unknown

ADCS

Unknown

Transmitter Frequency

Unknown

Map
This tool will help you track the satellite's position and predict its upcoming passes over your location. Simply input the coordinates or click the geolocation button to get started.
Next Pass
Azimuth Elevation Time (Local)
Start Azimuth
Max Elevation
Stop Azimuth
Time Until
Pass Duration

Satellite Articles

View All Posts »

Learn more about satellites and other related topics.

Atlas 5 551 Flies Last Mission for Amazon Kuiper | KeepTrack Space Brief

Atlas 5 551 Flies Last Mission for Amazon Kuiper | KeepTrack Space Brief

ULA launched Atlas 5 551 configuration for final time on July 1, deploying Amazon Kuiper broadband satellites. New Glenn pad rebuild underway at LC-36 after May explosion.

NASA Postpones Spacewalk Over Medical Concern, Sierra Space Delivers SDA Satellites Early | KeepTrack Space Brief

NASA Postpones Spacewalk Over Medical Concern, Sierra Space Delivers SDA Satellites Early | KeepTrack Space Brief

NASA delays first 2026 spacewalk due to ISS crew medical issue. Sierra Space completes SDA Tranche 2 satellite structures ahead of schedule. Space Force advances Handle 2.0 standardization.

Pentagon Seeks Commercially Built GEO Spy Satellites | KeepTrack Space Brief

Pentagon Seeks Commercially Built GEO Spy Satellites | KeepTrack Space Brief

Pentagon's DIU seeks commercial partners for GEO spy satellites. SpaceX unveils space traffic management system. Bahamas rocket landings resume. GPS III falls short in modern warfare.

Boeing Ramps Up Missile-Tracking Sensor Production for Military Sats | KeepTrack Space Brief

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.

Space Brief 23 Feb 2025

Space Brief 23 Feb 2025

SpaceX launches Starlink satellites from both coasts, while first 3D atmospheric map of an exoplanet reveals extreme weather patterns, and Starlink missions push total count over 8,000 satellites.

The Bomb That NASA Built by Accident

The Bomb That NASA Built by Accident

An overlooked thermostat, eight hours of overheating on a Florida launch pad, and 200,000 miles of coasting through deep space. Then Oxygen Tank No. 2 tore itself apart, and three men had to figure out how to come home alive in a spacecraft designed to land on the Moon.

Starship V3 Debuts on Flight 12 May 20 | KeepTrack X Report

Starship V3 Debuts on Flight 12 May 20 | KeepTrack X Report

SpaceX's first Starship V3 launches May 20 on Flight 12, as Starlink's 10,354 active sats force a historic carrier alliance.

The Kessler Syndrome

The Kessler Syndrome

The Kessler Syndrome threatens humanity's future in space as cascading satellite collisions create exponential debris growth. With 36,000+ tracked objects and recent incidents accelerating risks, we face a critical juncture: implement solutions now or potentially lose access to low Earth orbit forever.