JCSAT-17 (45245)

COSPAR: 2020-013A | Alt Name: JCSAT 17

Image
JCSAT-17 Satellite Image
Additional Sources
Launch Details

Launch Date

February 18, 2020

Launch Site

FRGUI

Launch Pad

ELA3

Launch Vehicle

Ariane 5ECA+

Orbital Elements

NORAD ID

45245

International Designator

2020-013A

Epoch

Sat, 04 Jul 2026 05:58:49 GMT

Apogee

Calculating...

Perigee

Calculating...

Inclination

5.39°

Right Ascension

357.02°

Eccentricity

Calculating...

Argument of Perigee

117.80°

Period

1436.10 min

Mean Motion

1.00 rev/day

Latitude

Calculating...

Longitude

Calculating...

Altitude

Calculating...

Velocity

Calculating...

Polar Plot
3D Visualization
Basic Satellite Info

Name

JCSAT-17

Alternative Name

JCSAT 17

Type

Payload

Status

Operational

Owner

SKPJ

Country

Japan

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 45245U 20013A   26185.24918862 -.00000304  00000-0  00000-0 0  9996
2 45245   5.3916 357.0176 0003150 117.7962  33.1778  1.00271863 23403

Source: Celestrak

Summary
JCSAT-17, also known as JCSAT 17, is a communication satellite owned by SKPJ and manufactured by LMCSS. It was launched on February 18, 2020, from ELA3 launch pad at the Guiana Space Centre using an Ariane 5ECA+ launch vehicle. The satellite has dimensions of 5 meters in length, 2.5 meters in diameter, and a span of 25 meters. It carries S-band payload, C-band transponders, and Ku-band transponders for its mission. At launch, it had a mass of 5857 kg with a dry mass of 3000 kg. The satellite is powered by two deployable solar arrays and batteries. Its design includes a box shape with two panels and dishes. JCSAT-17 has an expected lifetime of +15 years.
Physical Characteristics

Length

5

Diameter

2.5

Span

25

Dry Mass

3000

Launch Mass

5857

Shape

Box + 2 pan+ dish

Radar Cross Section

Unknown

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

JCSAT 17

Purpose

Communication

Mission

Communication

Manufacturer

LMCSS

Life Expectancy

+15 years

Bus

A2100

Configuration

LM-2100

Motor

Leros-1C

Equipment

S-band payload, C-band transponders, Ku-band transponders,

Power System

2 deployable solar arrays, batteries

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.

SpaceX Resumes Starlink Deployments After Satellite Issues | KeepTrack X Report

SpaceX Resumes Starlink Deployments After Satellite Issues | KeepTrack X Report

SpaceX launches 29 Starlink satellites in first deployment since recent satellite issues. Falcon 9 also delivers Italy's COSMO-SkyMed CSG-FM3 from Vandenberg. Starship plans solidified for 2026.

Optical Intersatellite Link (OISL)

The laser-based crosslinks that turn Starlink into a mesh, anchor the SDA Transport Layer, and just made their GPS debut on GPS III SV10 - quietly rewriting how data moves through space.

X Report 9 Jan 2025

X Report 9 Jan 2025

Exciting advancements from SpaceX as Starshield satellites prepare for launch, Starship Flight 7 faces a short delay, and new Starlink satellites enter orbit.

Space Brief 4 Nov 2025

Space Brief 4 Nov 2025

Today's brief covers China's new GEO Yaogan satellite launch, India's record-mass commsat, military tech updates, autonomous systems for maritime security, and insights from satellite imagery of Hurricane Melissa's impact in Jamaica.

SpaceX IPO Raises $75B, SPCX Surges 20% on Day One | KeepTrack X Report

SpaceX IPO Raises $75B, SPCX Surges 20% on Day One | KeepTrack X Report

SpaceX debuted on Nasdaq as SPCX at $135/share, raising a record $75B and pushing Elon Musk's net worth past $1 trillion for the first time.

SpaceX Eyes Confidential IPO Filing at $1.75T Valuation | KeepTrack X Report

SpaceX Eyes Confidential IPO Filing at $1.75T Valuation | KeepTrack X Report

Reports suggest SpaceX considering confidential IPO filing this March at $1.75T+ valuation. Starship may not fly on NASA's revamped Artemis 3 mission. 25 Starlink sats launched.

X Report 25 May 2025

X Report 25 May 2025

SpaceX addresses the cause of its recent Starship Flight 8 explosion, while successfully launching 23 more Starlink satellites as it continues to expand its constellation.

Space Brief 27 Nov 2024

Space Brief 27 Nov 2024

Space highlights include a debut launch of ZhuQue-2E, Firefly's lunar lander timeline, semiconductor funding for satellites, and ISS debris avoidance.