GPS III SV10 Launches on Falcon 9, X Report 20 Apr 2026
GPS III SV10 launched April 21 on a SpaceX Falcon 9 with 3x better accuracy and 8x anti-jamming. Starlink stands at 10,263 working satellites.
ONEWEB-0354 (49217)
COSPAR: 2021-083AH | Alt Name: OneWeb SL0354
Image
Additional Sources
Launch Details
Launch Date
September 14, 2021
Launch Site
Launch Pad
LC31
Launch Vehicle
Soyuz-2-1B
Orbital Elements
NORAD ID
49217
International Designator
2021-083AH
Epoch
Sat, 04 Jul 2026 04:17:44 GMT
Apogee
Calculating...
Perigee
Calculating...
Inclination
87.92°
Right Ascension
271.05°
Eccentricity
Calculating...
Argument of Perigee
91.04°
Period
109.02 min
Mean Motion
13.21 rev/day
Latitude
Calculating...
Longitude
Calculating...
Altitude
Calculating...
Velocity
Calculating...
Polar Plot
3D Visualization
Basic Satellite Info
Name
ONEWEB-0354
Alternative Name
OneWeb SL0354
Type
Payload
Status
Operational
Owner
ONEWEBN
Country
United Kingdom
Constellation
N/A
Related Satellites
Major Events
N/A
Latest TLEs
1 49217U 21083AH 26185.17898612 .00002336 00000-0 57083-2 0 9990
2 49217 87.9190 271.0528 0002535 91.0394 269.1030 13.20802583239057
Source: Celestrak
Summary
The ONEWEB-0354 satellite, also known as OneWeb SL0354, is a communication satellite designed and manufactured by ONEWUS in the UK. It was launched on September 14, 2021, from the TYSMC launch site using Soyuz-2-1B rocket at LC31 pad. The spacecraft uses an Arrow bus configuration with dimensions of 1.3 meters in length, 1 meter in diameter, and a span of 5 meters. Its dry mass is 140 kilograms while its launch mass was 148 kilograms. It is equipped with a Ku-Band payload for communication purposes and solar arrays along with batteries to generate power. The satellite's propulsion system consists of SPT-50 or BHT-350 Hall effect thrusters, and it has an expected lifetime of seven years. Its mission is to provide global communication services as part of the OneWeb constellation.
Physical Characteristics
Length
1.3
Diameter
1
Span
5
Dry Mass
140
Launch Mass
148
Shape
Trapezoid+2 pan
Radar Cross Section
Unknown
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Technical Details
Payload
OneWeb L10-002
Purpose
Communication
Mission
Communication
Manufacturer
ONEWUS
Life Expectancy
+ 7 years
Bus
ARROW
Configuration
Arrow bus
Motor
SPT-50 or BHT-350 Hall effect thrusters
Equipment
Ku-Band payload
Power System
solar arrays, batteries
ADCS
Unknown
Transmitter Frequency
Unknown
Map
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 9 Nov 2024
SpaceX successfully launches a new batch of Starlink satellites, while Viasat seeks LEO capacity amid rising competition.
The Rise of Super Heavy-Lift Rockets
Super heavy-lift rockets are the most powerful launch vehicles ever built. They can send humans and cargo to the Moon, Mars, and beyond. But what are they, and why are they so important?
Space Force Eyes 30,000 Satellites by 2040 | KeepTrack Space Brief
Space Force projects 30,000-satellite orbital architecture by 2040 amid combat integration revelations. Gen. Saltzman confirms space operations were critical in Iran conflict.
Vulcan Centaur Launches GSSAP Surveillance Satellites for Space Force | KeepTrack Space Brief
ULA Vulcan Centaur launches USSF-87 with two GSSAP surveillance satellites to near-GEO orbit. NRO expands commercial imaging. Integrate raises $17M for classified platform.
SpaceX Plans Three Launches This Week Including ISRO Rideshare | KeepTrack X Report
SpaceX targets three launches this week including a rideshare mission with India's ISRO into Sun-Synchronous Orbit. Starlink network continues expanding with ongoing satellite deployments.
Space Brief 12 Jun 2025
Today's Space Brief covers major developments including the public debut of Voyager Technologies, advancements in defense by Sierra Space, and Pentagon's mega-constellation challenges. Also featured are new software selections by the Space Force and legislative actions on acquisition pilots.
Space Brief 5 Aug 2025
Today's Space Brief covers Lockheed Martin's pursuits in missile interception, key military advancements in space integration, the UK launch license for Skyrora, and much more.