HARDWARE / PRODUCTUpdated 24 Jul 2026

Deployment Mechanism of Large Flat Antenna

Glavkosmos
Deployment Mechanism of Large Flat Antenna

This is a deployment mechanism designed for large flat antennas, intended for use as a component within larger antenna systems on spacecraft.

Key figurescomparable across the catalogue

Mass
1,200 kg
TRL
5

Normalised to common units so this product can be compared with others in its category. The supplier's own wording is below.

As published by the supplier

Purpose
Component of large antenna systems.
Flight qualification of the product
No
Possibility to adapt the product to customer requirements
Yes
Aperture
3m×100m
Deployment mechanism mass
≤1200 kg
Envelope in the stowed position
≤ ø4450 mm
Basic frequency in the deployed position
≥0.1 Hz
Nonflatness on orbit
less than 5 mm
Repeated deployment precision
≤0.01°
Mechanical direction precision
±0.015°

About

The Deployment Mechanism of Large Flat Antenna is a specialized component designed for integration into large antenna systems. Its primary purpose is to facilitate the deployment of flat antennas in space. The mechanism is characterized by its ability to handle large apertures, with a specified size of 3m×100m. It has a mass of up to 1200 kg and an envelope in the stowed position of up to ø4450 mm. Once deployed, the basic frequency is stated to be at least 0.1 Hz, with a nonflatness on orbit of less than 5 mm. The mechanism offers high precision, with a repeated deployment precision of ≤0.01° and a mechanical direction precision of ±0.015°. While the product is not flight-qualified, it offers the possibility to be adapted to customer requirements.

Documentation

No public datasheet yet — request the datasheet / ICD from the supplier.

Source: trade.glavkosmos.com ↗

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