S

sgp4

3GPP Release-17 Conditional Handover framework for 6G LEO satellite networks in ns-3.43. Implements a novel TTE-aware (Time to-Exit) trigger plus three reference baselines (A3, time-based, location-only) with SGP4 propagator, Walker-Star generator, mmWave+sat channel adaptor and a 5-seed Monte-Carlo harness. GPL-2.0.