CELESTIA Satellite Test & Simulation

Manufacturer Netherlands Verified
13 Products
41 Years Active
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About CELESTIA Satellite Test & Simulation

Celestia Satellite Test and Simulation B.V. (Celestia STS) is a Dutch company founded in 1985 and headquartered in Leiden, The Netherlands, specialising in Electrical Ground Support Equipment (EGSE), TT&C solutions, and optical modems for the space industry. The company is a centre of excellence for satellite testing and simulation, offering the Multi-Purpose Interface Platform (MPIP), optical modems at up to 10 Gbps, WizardLink front-end systems, on-board interface equipment, RF interface systems, TT&C modems, and comprehensive satellite ground station solutions. Celestia STS serves European space agencies, satellite manufacturers, and commercial operators worldwide with satellite integration, test, and mission operations support.

Products

13

Optical modem optimized for communication with the EAGLE-1 QKD satellite — classical optical terminal validation, programmable tunable seeds.

1 2

Turn-key system providing electrical and protocol interfaces to satellite instruments during development and AIT — power, control/monitor, and science interfaces.

1 2

LVDS Data/Clock interface unit for satellite flight equipment across all AIT levels — up to 4 parallel channels, up to 2Gbps at 16-bit.

1 5

EGSE unit controlling, monitoring, and simulating flight equipment on the satellite onboard data handling bus — MIL-STD-1553B BC/RT/BM functions, ECSS compliant.

1 4

Modular, scalable EGSE testing spacecraft electrical/data interfaces — supports up to 16 modules, >400 channels, ESA/ECSS compliant.

1 7

Radio Frequency Special Check-Out Equipment validating satellite RF subsystems — flight heritage on ESA missions including Sentinel-2, EarthCare, SeoSat.

1 2

Transportable system for ground station and satellite RF compatibility testing — built using Engineering Models of transponder, TWTAs, diplexer, and filters.

1 2

Testing equipment allowing an instrument or spacecraft unit to be developed and tested prior to overall spacecraft integration — flight heritage on SOHO, CLUSTER, ROSETTA.

1 1

Telemetry and telecommand unit for direct spacecraft control during AIT and launch phases — 60x RS422/LVDS pairs, galvanically isolated.

1 3

Integrated modem and baseband unit providing Telemetry, Tracking, and Command services for operational ground stations — frequency-sweeping uplink acquisition.

1 3

Advanced Telemetry Tracking and Command Processor for deep space communications — delta-DOR tracking, deployed at all ESA Deep Space Network ground stations.

1 6

Integrated modem and baseband unit for direct spacecraft control/monitoring in EGSE environments — FPGA-based real-time modulation/demodulation, Doppler/ranging processing.

1 5

High-speed serial interface unit for spacecraft flight equipment validation — up to 4 parallel channels at 2Gbps each, 10Gbit LAN data streaming.

1 6

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