USA 15 (16591)

COSPAR: 1986-014A | Alt Name: USA-15

Image
USA 15 Satellite Image
Additional Sources
Launch Details

Launch Date

February 9, 1986

Launch Site

AFWTR

Launch Pad

SLC3E

Launch Vehicle

Atlas H

Orbital Elements

NORAD ID

16591

International Designator

1986-014A

Epoch

Sat, 04 Jul 2026 02:09:17 GMT

Apogee

Calculating...

Perigee

Calculating...

Inclination

63.30°

Right Ascension

204.27°

Eccentricity

Calculating...

Argument of Perigee

113.49°

Period

101.72 min

Mean Motion

14.16 rev/day

Latitude

Calculating...

Longitude

Calculating...

Altitude

Calculating...

Velocity

Calculating...

Polar Plot
3D Visualization
Basic Satellite Info

Name

USA 15

Alternative Name

USA-15

Type

Payload

Status

Unknown

Owner

NRO/NRL

Country

United States

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 16591U 86014A   26185.08978426  .00011836  00000-0  63120-3 0  9991
2 16591  63.2969 204.2682 0657344 113.4895 253.6637 14.15599196110322

Source: Celestrak

Summary
The satellite identified by NORAD CAT ID 16591 and OBJECT ID 1986-014A is known as USA 15 or USA-15, operated by the NRO/NRL. It was launched on February 9, 1986, from AFWTR SLC3E using an Atlas H launch vehicle. This spacecraft has a bus configuration of NOSS MSD and serves as an Ocean Surveillance Launch Dispenser carrying the PARCAE 8 payload. The satellite measures 1.6 meters in length with a diameter of 1.5 meters and spans approximately 2.7 meters, featuring a box-shaped body with antennae. It weighs 559 kilograms both at launch and dry mass. The manufacturer is listed as MM, but details on its equipment, motor type, and power source are not provided.
Physical Characteristics

Length

1.6

Diameter

1.5

Span

2.7

Dry Mass

559

Launch Mass

559

Shape

Box + Ant

Radar Cross Section

Unknown

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

PARCAE 8

Purpose

Ocean Surveillance Launch Dispenser

Mission

Ocean Surveillance Launch Dispenser

Manufacturer

MM

Life Expectancy

Unknown

Bus

NOSS MSD

Configuration

?

Motor

FW-4D ?

Equipment

?

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.

X Report 6 Apr 2025

X Report 6 Apr 2025

SpaceX's Fram2 mission lands in the Pacific, SpaceX secures U.S. military contracts, and Starlink expands with latest satellite launch.

Space Brief 12 Dec 2024

Space Brief 12 Dec 2024

U.S. Space Force's Europe operations amidst Ukraine conflict, Maxar's new partnership, integration of military and commercial tech, and the Pentagon's new AI initiatives shape today's space discourse.

X Report 7 Dec 2025

X Report 7 Dec 2025

SpaceX receives approval for a new Starship launch complex, while Blue Origin capitalizes on potential challenges faced by SpaceX in lunar missions.

Musk Pivots SpaceX Focus to Moon Settlement Before Mars | KeepTrack X Report

Musk Pivots SpaceX Focus to Moon Settlement Before Mars | KeepTrack X Report

Elon Musk shifts SpaceX's priority to lunar settlement before Mars colonization. Crew-12 launch delayed by weather to Feb 12. SpaceX partners with Hexagon Purus for manufacturing.

X Report 24 Dec 2025

X Report 24 Dec 2025

SpaceX gears up for significant 2026 launches while a Starlink satellite anomaly provides insights into its operations.

Starship V3 Static Fire Sets Up Flight 12, X Report 16 Apr 2026

Starship V3 Static Fire Sets Up Flight 12, X Report 16 Apr 2026

Starship V3 completes its first full-duration static fire in April 2026, with Flight 12 targeting May. Dual Falcon 9s push Starlink to 10,242 working.

Shenzhou-23 Docks at Tiangong; Crew Member Targets 1-Year Stay | KeepTrack Space Brief

Shenzhou-23 Docks at Tiangong; Crew Member Targets 1-Year Stay | KeepTrack Space Brief

Shenzhou-23 docked with Tiangong May 24 with 3 astronauts, including Hong Kong's first crew member. One will stay ~1 year in orbit.

Virgin Galactic's Upcoming "Galactic 06" Spaceflight

Virgin Galactic's Upcoming "Galactic 06" Spaceflight

On January 26, 2024, Virgin Galactic's "Galactic 06" mission will launch, marking its 11th spaceflight.