Progress ISS Cargo Rendezvous & Resupply Simulator

Uncrewed Progress Resupply Flight Computer & Clohessy-Wiltshire (LVLH) Approach Engine

Inertial Orbital View (Earth / ISS Frame)
Orbit 0.0 / 34
Coplanar Hohmann Phasing: Injection orbit at 193×245 km. Progress orbits faster than the 418 km circular ISS orbit (92.8 min vs 92.9 min), closing the phase angle until co-elliptic insertion.
CW Radar (LVLH Hill Frame: V-bar / R-bar)
Kurs Radar: Standby
Terminal Approach: Origin is ISS Zvezda aft docking port. Progress approaches along +V-bar (velocity vector) with Kurs-NA automated range finding and braking burns.
Mission Elapsed Time (MET): T+00h 00m 00s Flight Profile: 2-day nominal (34 orbits) Current Phase: Injection Orbit
Relative Range
3,850.0
Kilometers (km)
Relative Velocity (ΔV)
24.50
Meters / Second (m/s)
Expended ΔV
0.0
m/s of 102.4 m/s
Docking Port Align
0.0%
Target: Zvezda aft
Consumables & Cargo Allocator
2,480 / 2,500 kg
1420 kg
720 kg
290 kg
50 kg
Total Cargo Mass
2,480
kg (Max 2,500 kg)
Spacecraft Wet Mass
7,280
kg (Dry: 4,800 kg)
Total ΔV Required
102.4
m/s
RCS Propellant Margin
+18.4%
Reserves OK
Tsiolkovsky Effect: Heavier payload increases wet mass, requiring longer KTDU-80 main engine burns for ΔV phasing maneuvers.
Mission Burn Schedule (KTDU-80 & Kurs-NA)
Autopilot Armed
Node MET Burn ΔV Status Purpose
Live Node Advisory: Nominal orbital insertion confirmed at 193x245 km. Solar arrays and Kurs-NA rendezvous antennas deployed.
Enjoy this tool? Build your own with Super