25.5-27 GHz Hemispherical Antenna Pointing Mechanism

SKU: LEO Ka-Band

Satellite Antenna Positioning Mechanism by Airbus

Note : Your request will be directed to Airbus.

LEO Ka-Band Image

The LEO Ka-Band from Airbus is an antenna pointing mechanism designed for hemispheric coverage in low Earth orbit communications. It offers a pointing accuracy of less than 0.3° and a rotational velocity under 10°/s. It has a frequency range of 25.5–27 GHz and delivers a high antenna gain of 31 dBi. This has an independent 2-axis movement with full azimuth rotation and variable elevation. It uses a geared stepper motor drive and contactless rotary joints for RF signal transfer. This LEO Ka-band has a slip ring for electrical signal transmission. The unit has a mass of less than 9 kg and a moving envelope of 70 x 72 cm.

Product Specifications

Product Details

  • Part Number
    LEO Ka-Band
  • Manufacturer
    Airbus
  • Description
    25.5-27 GHz Hemispherical Antenna Pointing Mechanism

General Parameters

  • Space Heritage
    Yes
  • Mission
    KAA
  • Frequency
    25.5 to 27 GHz
  • Mass
    9 Kg
  • Power Consumption
    60 W
  • Velocity
    10 Degree/sec
  • Step Size
    0.5 Degrees
  • Space Standard
    MIL-STD-461/462
  • Application
    Laser Terminals and Inter-Satellite, Space, Communications
  • Dimension
    55 x 52 mm

Technical Documents

Space Missions - A list of all Space Missions

esa

Name Date
EnVision 30 Nov, 2031
Altius 01 May, 2025
Hera 01 Oct, 2024
Arctic Weather Satellite 01 Jun, 2024
EarthCARE 29 May, 2024
Arctic Weather Satellite (AWS) 01 Mar, 2024
MTG Series 13 Dec, 2022
Eutelsat Quantum 30 Jul, 2021
Sentinel 6 21 Nov, 2020
OPS-SAT 18 Dec, 2019

isro

Name Date
INSAT-3DS 17 Feb, 2024
XPoSat 01 Jan, 2024
Aditya-L1 02 Sep, 2023
DS-SAR 30 Jul, 2023
Chandrayaan-3 14 Jul, 2023
NVS-01 29 May, 2023
TeLEOS-2 22 Apr, 2023
OneWeb India-2 26 Mar, 2023
EOS-07 10 Feb, 2023
EOS-06 26 Nov, 2022

jaxa

Name Date
VEP-4 17 Feb, 2024
TIRSAT 17 Feb, 2024
CE-SAT 1E 17 Feb, 2024
XRISM 07 Sep, 2023
SLIM 07 Sep, 2023
ALOS-3 07 Mar, 2023
ISTD-3 07 Oct, 2022
JDRS 1 29 Nov, 2020
HTV9 21 May, 2020
IGS-Optical 7 09 Feb, 2020

nasa

Name Date
NEO Surveyor 01 Jun, 2028
Libera 01 Dec, 2027
Artemis III 30 Sep, 2026
Artemis II 30 Sep, 2025
Europa Clipper 10 Oct, 2024
SpaceX CRS-29 09 Nov, 2023
Psyche 13 Oct, 2023
DSOC 13 Oct, 2023
Psyche Asteroid 05 Oct, 2023
Expedition 70 27 Sep, 2023
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