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Measured figures
approx /1.45 kg
Single sourceapprox. 3.2 lbs/1.45 kg[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
Configuration
| Specification | Galileo (satellite navigation system) | Lightweight Helmet |
|---|---|---|
| Country/ies of origin | European Union[source] | — |
| Operator(s) | EUSPA , ESA[source] | — |
| Type | Civilian , commercial[source] | Helmet[source] |
| Status | Initial services[source] | — |
| Coverage | Global[source] |
| — |
| Accuracy | 20 cm (public since 24 January 2023)[source] | — |
|---|
| Nominal satellites | 24[source] | — |
|---|
| Current usable satellites | 28[source] | — |
|---|
| First launch | 28 December 2005[source] | — |
|---|
| Last launch | 17 December 2025[source] | — |
|---|
| Total launches | 14[source] | — |
|---|
| Regime | 3 × MEO planes[source] | — |
|---|
| Orbital height | 23 222 km[source] | — |
|---|
| Orbital period | 10 ⁄ 17 sd (about 14 hours 4 minutes 45 seconds)[source] | — |
|---|
| Revisit period | 10 sidereal days[source] | — |
|---|
| Cost | €10 billion (initial constellation)[source] | — |
|---|
| Website | gsc-europa.eu (European GNSS Service Centre)[source] | — |
|---|
| Manufacturer | OHB[source] | BAE Systems, Gentex Corporation[source] |
|---|
| Origin reported by article | European Union[source] | — |
|---|
| Place of origin | — | United States[source] |
|---|
| In service | — | 2003–present[source] |
|---|
| Used by | — | United States Marine Corps United States Navy[source] |
|---|
| Wars | — | Global War on Terrorism Iraq War War in Afghanistan Russo-Ukrainian War[source] |
|---|
| Designed | — | 1999–2003[source] |
|---|
| Produced | — | June 2003 – present[source] |
|---|
| Reported operators | — |
|
|---|