SDA_1681 (65991)

COSPAR: 2025-230T | Alt Name: N/A

Image
SDA_1681 Satellite Image
Additional Sources
Launch Details

Launch Date

October 15, 2025

Launch Site

AFWTR

Launch Pad

SLC4E

Launch Vehicle

Falcon 9

Orbital Elements

NORAD ID

65991

International Designator

2025-230T

Epoch

Sun, 19 Jul 2026 10:00:37 GMT

Apogee

Calculating...

Perigee

Calculating...

Inclination

81.30°

Right Ascension

181.64°

Eccentricity

Calculating...

Argument of Perigee

106.92°

Period

103.95 min

Mean Motion

13.85 rev/day

Latitude

Calculating...

Longitude

Calculating...

Altitude

Calculating...

Velocity

Calculating...

Polar Plot
3D Visualization
Basic Satellite Info

Name

SDA_1681

Alternative Name

N/A

Type

Payload

Status

Operational

Owner

SDA

Country

United States

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 65991U 25230T   26200.41710170  .00000102  00000+0  79353-4 0  9996
2 65991  81.2999 181.6394 0005373 106.9204 253.2543 13.85307355 38287

Source: Celestrak

Summary

Apologies, there is no summary for this satellite yet. I am working to generate these for every object in the catalog, but it is going to take time.

Physical Characteristics

Length

0.6

Diameter

0.4

Span

3.6

Dry Mass

400

Launch Mass

400

Shape

Box + panels

Radar Cross Section

Unknown

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

SDA T1TL-C-18

Purpose

Unknown

Mission

Unknown

Manufacturer

LMSSD/TERRAN

Life Expectancy

Unknown

Bus

LM-T1TL

Configuration

Unknown

Motor

Unknown

Equipment

Unknown

Power System

Unknown

ADCS

Unknown

Transmitter Frequency

Unknown

Map
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