Soyuz 19 refers to multiple spacecraft missions, including the Apollo-Soyuz Test Project and the Soyuz MS-19 mission to the International Space Station (ISS). The Apollo-Soyuz Test Project, also known as ASTP, was a joint mission between the US and Soviet Union in 1975, while Soyuz MS-19 was a crewed flight to the ISS in 2021. 
Soyuz 19 (Apollo-Soyuz Test Project):
Purpose:
The Apollo-Soyuz Test Project aimed to test the ability of the Apollo and Soyuz spacecraft to dock with each other. 
Key Features:
This was the first time a Soviet spacecraft was televised during launch and landing, and the first time a Soviet spacecraft was inspected by a foreign crew (Apollo). 
Significance:
It marked a period of cooperation between the US and the Soviet Union during the Cold War, demonstrating a shared interest in space exploration. 
Soyuz MS-19:
Launch:
The Soyuz MS-19 launched on October 5, 2021, from Baikonur Cosmodrome in Kazakhstan. 
Crew:
The crew consisted of Russian cosmonaut Anton Shkaplerov, film director Klim Shipenko, and actress Yulia Peresild. 
Mission:
The mission involved filming a movie in space ("Vyzov" or "The Challenge") and a flight to the International Space Station. 
Significance:
It was the first time since 2000 that a Soyuz crew was comprised solely of Russian cosmonauts and spaceflight participants. 
GENERAL INFO
- Created On: Android
 - Game Version: 1.3.204.1
 - Price: $39,423k
 - Number of Parts: 717
 - Dimensions: 49 m x 674 m x 77 m
 
PERFORMANCE
- Total Delta V: 27.3km/s
 - Total Thrust: 6.7MN
 - Engines: 39
 - Wet Mass: 1.55E+6kg
 - Dry Mass: 1.33E+6kg
 
STAGES
| Stage | Engines | Delta V | Thrust | Burn | Mass | 
|---|---|---|---|---|---|
| 1 | 24 | 442m/s | 4.8MN | 3.3m | 1.55E+6kg | 
| 3 | 0 | 0m/s | 0N | 0s | 2.55E+5kg | 
| 5 | 0 | 0m/s | 0N | 0s | 1.06E+5kg | 
| 7 | 4 | 25.7km/s | 1.4MN | 13.6m | 28,311kg | 
| 10 | 1 | 1.1km/s | 102kN | 2.4m | 15,530kg |