HARDWARE / PRODUCTUpdated 25 Jul 2026

Gaia™ Earth Observation Ground Stations (100, 200, 300, 400 Series)

Orbit Communication Systems
Gaia™ Earth Observation Ground Stations (100, 200, 300, 400 Series)

The Gaia™ series offers a range of compact, cost-effective, and high-performance terrestrial ground stations for reliable connectivity with LEO/MEO Earth Observation and constellation satellites.

Typed specifications73 values

Discloses 7 of 13 fields engineers filter by in this category (category median 2).

Frequency bands
Ka
Ka-band feed options (band type 06, 09) · datasheet p.4 L multiple configurations from L- to Ka-band; band type 04 L&S …  |  S Optional S-Band  |  X Optional X-Band  |  X RX 7900-8400 MHz  +4
Antenna diameter
2.4 m
Gaia 100 2.4 m · datasheet p.3 3.7 m Gaia 100 3.7 m  |  4.5 m Gaia 100 4.5 m  |  5.5 m Gaia 100 5.5 m
Mass
850 kg
Gaia 100 2.4 m (Including Radome) · datasheet p.4 850 kg Gaia 100 2.4 m, including radome  |  1 500 kg Gaia 100 3.7 m (Including Radome)  |  1 500 kg Gaia 100 3.7 m, including radome  |  1 900 kg Gaia 100 4.5 m (Including Radome)  +3
Frequency range
2 400–2 500 MHz
Optional S-Band · datasheet p.4 7 700–8 500 MHz Optional X-Band  |  2 200–2 300 MHz S-Band Receive  |  2 025–2 120 MHz S-Band Transmit  |  7 900–8 400 MHz X-Band Receive
Envelope (L×W×H)
Base Diameter: 4.0 m, Height: 3.6 m
Gaia 100 2.4 m Radome · datasheet p.4 Base Diameter: 4.9 m, Height: 4.6 m Gaia 100 3.7 m Radome  |  Base Diameter: 6.4 m, Height: 5.6 m Gaia 100 4.5 m Radome  |  Base Diameter: 7.0 m, Height: 6.6 m Gaia 100 5.5 m Radome
G/T
9 dB/K
Gaia 100 2.4 m, S-Band (including radome loss) · datasheet p.4 21.5 dB/K Gaia 100 2.4 m, X-Band (including radome loss)  |  12.8 dB/K Gaia 100 3.7 m, S-Band (including radome loss)  |  25.4 dB/K Gaia 100 3.7 m, X-Band (including radome loss)  |  14.5 dB/K Gaia 100 4.5 m, S-Band (including radome loss)  +3
Supply voltage
90–130 V
Power Input · datasheet p.4 90–130 V power input, 50/60 Hz  |  200–250 V Power Input  |  200–250 V power input, 50/60 Hz
Operating temperature
-25–55 °C
datasheet p.4 -25–55 °C operational (-40 C optional)  |  -40 °C optional
Offering
turnkey station
LEO/MEO/GEO satellite tracking ground stations, radome covered · datasheet p.1
Mount / pedestal
az-el with tilt (3-axis)
real 3-axis system - EL, Tilt and AZ · datasheet p.2
Polarization
RHCP
dual S-/X-band feed, simultaneous or switchable RHCP and LHCP · datasheet p.3 RHCP Ka-band RHCP or LHCP  |  LHCP X-band LHCP Only  |  RHCP X-band RHCP Only  |  RHCP X-band RHCP/LHCP S Switchable  +3
Tracking
step track
built-in step-track-based Advanced Control Loop · datasheet p.2
Survival temperature
-40–70 °C
datasheet p.4 -40–70 °C storage
Flight heritage
Field proven on over 100 systems installed around the world; multiple installations around the globe
datasheet p.3
Tracking speed
20 °/s
Gaia 100 2.4 m, max velocity · datasheet p.4 10 °/s Gaia 100 3.7 m, max velocity  |  5 °/s Gaia 100 4.5 m, max velocity  |  5 °/s Gaia 100 5.5 m, max velocity  |  20 °/s Max Velocity, Gaia 100 2.4 m  +3
Azimuth travel
360 °
Az: continuous rotation · datasheet p.4
Min elevation
0 °
datasheet p.4
Elevation travel
0–110 °
Elevation travel; Tilt +/-25 deg · datasheet p.4
Sites
around the globe
datasheet p.3
Number of stations
100
datasheet p.3
Operational wind speed
51.4 m/s
operational/survival, up to 185 km/h (115 mph) · datasheet p.4

Each value is typed with its unit and measurement condition and cites the datasheet page it was taken from. Nothing is guessed: a field that is absent here has not been published by the manufacturer. machine-extracted ✓ checked by NewSpace Market ✓ manufacturer confirmed by the manufacturer.

As published by the supplier21 lines, in the manufacturer's own wording
Gaia™ 100 features
No “key hole”, for continuous tracking
Gaia™ 100 features (2)
Real 3-axis system – EL, Tilt and AZ – for greater availability and reliability
Gaia™ 100 features (3)
Heavy duty by design for multi mission operation
Gaia™ 100 features (4)
Cloud connectivity ready
Gaia™ 100 features (5)
Built-in, step-track-based Advanced Control Loop, for superior performance
Gaia™ 100 features (6)
Innovative GaiaLink™ software, for ease of integration and operation
Gaia™ 100 features (7)
Radome covered, for anytime/anywhere operation
Gaia™ 100 features (8)
Short lead time
Gaia™ 100 features (9)
Multiple configurations (from L- to K-band) in a single platform
Gaia™ 100 features (10)
Mature product with multiple installations around the globe
Gaia™ 200 antenna range
2.4-4.5 meters
Gaia™ 200, 300, 400 features
Incorporates Orbit’s Advanced Control Loop™ algorithm to meet the rigorous accuracy requirements of Ka-band
Gaia™ 200, 300, 400 features (2)
Dual S/X auto-track feed that supports RHCP and LHCP polarization simultaneously
Gaia™ 200, 300, 400 features (3)
Elevation over Azimuth technology
Gaia™ 200, 300, 400 features (min)
Tilt correction eliminates keyhole at zenith
Gaia™ 200, 300, 400 features (max)
Single and dual band feeds designed for max G/T
Gaia™ 200, 300, 400 features (6)
Dual polarization RHCP/LHCP
Gaia™ 200, 300, 400 features (7)
Indoor/outdoor antenna controller for mission planning
Gaia™ 200, 300, 400 features (8)
Self-diagnostic system
Gaia™ 300 antenna range
5-6.3 meters
Gaia™ 400 antenna range
7.3-11 meters

About

The Orbit Gaia™ Earth Observation Ground Station family comprises cost-effective, high-performance terrestrial terminals designed for proven and reliable connectivity with LEO/MEO satellites. The series includes the Gaia™ 100, Gaia™ 200, Gaia™ 300, and Gaia™ 400, each tailored for different antenna sizes and performance requirements.

Key features across the series include:
– No “key hole” for continuous tracking (Gaia 100, 200, 300, 400)
– Real 3-axis system (EL, Tilt, AZ) for greater availability and reliability (Gaia 100)
– Heavy-duty design for multi-mission operation (Gaia 100, 400)
– Cloud connectivity ready
– Built-in, step-track-based Advanced Control Loop for superior performance (Gaia 100)
– Innovative GaiaLink™ software for ease of integration and operation (Gaia 100)
– Radome covered for anytime/anywhere operation (Gaia 100)
– Short lead time (Gaia 100)
– Multiple configurations (from L- to K-band) in a single platform (Gaia 100)
– Mature product with multiple installations around the globe (Gaia 100)
– Incorporates Orbit’s Advanced Control Loop™ algorithm to meet rigorous accuracy requirements of Ka-band (Gaia 200, 300, 400)
– Dual S/X auto-track feed that supports RHCP and LHCP polarization simultaneously (Gaia 200, 300, 400)
– Elevation over Azimuth technology (Gaia 200, 300, 400)
– Tilt correction eliminates keyhole at zenith (Gaia 200, 300, 400)
– Single and dual band feeds designed for max G/T (Gaia 200, 300, 400)
– Dual polarization RHCP/LHCP (Gaia 200, 300, 400)
– Indoor/outdoor antenna controller for mission planning (Gaia 200, 300, 400)
– Self-diagnostic system (Gaia 200, 300, 400)

The Gaia 100 family is compact and cost-effective, with a Tri-Band option. The Gaia 200 series supports antennas from 2.4-4.5 meters for mid- to high-resolution satellites. The Gaia 300 series supports antennas from 5-6.3 meters for superior, high-gain tracking and reliable data download even under cloudy conditions. The Gaia 400 series is Orbit’s high-end solution for advanced, high-resolution LEO and MEO satellites, supporting antennas from 7.3-11 meters for massive data downloads under adverse wind and weather conditions.

Documentation

Need the full ICD, test reports or a specific revision? Ask the supplier directly.

Source: orbit-cs.com ↗

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