HTV-X1 (66174)

COSPAR: 2025-241A | Alt Name: N/A

Image
HTV-X1 Satellite Image
Additional Sources
Launch Details

Launch Date

October 26, 2025

Launch Site

TNSTA

Launch Pad

Y2

Launch Vehicle

H3-24W

Orbital Elements

NORAD ID

66174

International Designator

2025-241A

Epoch

Tue, 26 May 2026 05:38:41 GMT

Apogee

Calculating...

Perigee

Calculating...

Inclination

51.64°

Right Ascension

51.41°

Eccentricity

Calculating...

Argument of Perigee

89.27°

Period

92.01 min

Mean Motion

15.65 rev/day

Latitude

Calculating...

Longitude

Calculating...

Altitude

Calculating...

Velocity

Calculating...

Polar Plot
3D Visualization
Basic Satellite Info

Name

HTV-X1

Alternative Name

N/A

Type

Payload

Status

Operational

Owner

JAXA

Country

Japan

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 66174U 25241A   26146.23519729  .00028651  00000-0  29012-3 0  9994
2 66174  51.6375  51.4083 0007157  89.2746 270.9069 15.65005268 32916

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

8.0

Diameter

4.4

Span

18.2

Dry Mass

7600

Launch Mass

10000

Shape

Cyl+2 pan

Radar Cross Section

Unknown

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

HTV-X1

Purpose

Unknown

Mission

Unknown

Manufacturer

MHITO

Life Expectancy

Unknown

Bus

HTV-X

Configuration

Unknown

Motor

HBT-5 x 4

Equipment

Unknown

Power System

Unknown

ADCS

Unknown

Transmitter Frequency

Unknown

Map
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