Random triples
| Subject | Object |
|---|---|
| gptkb:GPS_Block_IIR_satellites | approximately 10 years |
| gptkb:Derwent_IX | 1,500 hours |
| gptkb:NS_Arktika | 31 years |
| gptkb:GPS_IIF_satellites | 12 years |
| gptkb:Orel_spacecraft | 10 years |
| gptkb:Dream_Chaser_Prototype | 10 years |
| gptkb:Dream_Chaser_cargo_variant | 15 years |
| gptkb:Boeing_Starliner | up to 10 years |
| gptkb:GPS_Block_II_satellites | 7 years |