RX-250-LPN

The RX-250-LPN is an Indonesian sounding rocket, part of the RX rocket family. It was launched six times between 1987 and 2007.

Technical data
Specifications come from the rocket's summary datasheet published by Indonesian space agency LAPAN.
 * Apogee: 70 kilometres
 * Liftoff thrust: 53 kilonewtons
 * Burning time: 6 seconds
 * Specific impulse: 220 seconds
 * Propellant: HTPB
 * Total mass: 300 kilograms
 * Core diameter: 0.25 metres
 * Total length: 5.30 metres
 * Payload: 30–60 kg