Research any topic before you write.
Find related topics. | Discover entities. | See connections. | Build a topical map.
Progress 20 (Russian: Прогресс 20) was a Soviet uncrewed Progress cargo spacecraft, which was launched in April 1984 to resupply the Salyut 7 space station.
Spacecraft, Launch & Overview
Explore the main themes, entities and connections around Progress 20. Start with the topic map, then use the sections below for research and deeper semantic analysis.
Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.
High-confidence facts extracted from structured source data. Use them as anchors for further research.
Browse the full topic structure. Each item opens a new analysis centered on that subject.
Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.
See the strongest relationship patterns around the current topic before diving into the raw triples.
Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.
progress spacecraft 20 salyut 1984 space 7k-tg uncrewed launched april station resupply launch docking decay soyuz-u2 missions 15 cargo type
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Progress 20 | Apogee altitude | 260 km | 1.00 | infobox |
| Progress 20 | COSPAR ID | 1984-038A | 1.00 | infobox |
| Progress 20 | Decay date | 7 May 1984, 00:32:51 UTC | 1.00 | infobox |
| Progress 20 | Disposal | Deorbited | 1.00 | infobox |
| Progress 20 | Docking date | 17 April 1984, 09:22 UTC | 1.00 | infobox |
| Progress 20 | Docking port | Aft | 1.00 | infobox |
| Progress 20 | Epoch | 15 April 1984 | 1.00 | infobox |
| Progress 20 | Inclination | 51.6° | 1.00 | infobox |
| Progress 20 | Launch date | 15 April 1984, 08:12:53 UTC | 1.00 | infobox |
| Progress 20 | Launch site | Baikonur, Site 31/6 | 1.00 | infobox |
| Progress 20 | Manufacturer | NPO Energia | 1.00 | infobox |
| Progress 20 | Mission type | Salyut 7 resupply | 1.00 | infobox |
| Progress 20 | Perigee altitude | 186 km | 1.00 | infobox |
| Progress 20 | Period | 89.0 minutes | 1.00 | infobox |
| Progress 20 | Reference system | Geocentric | 1.00 | infobox |
| Progress 20 | Regime | Low Earth | 1.00 | infobox |
| Progress 20 | Rocket | Soyuz-U2 | 1.00 | infobox |
| Progress 20 | SATCAT no. | 14932 | 1.00 | infobox |
| Progress 20 | Spacecraft | Progress (No.121) | 1.00 | infobox |
| Progress 20 | Spacecraft type | Progress 7K-TG | 1.00 | infobox |
| Progress 20 | Undocking date | 6 May 1984, 17:46 UTC | 1.00 | infobox |
These clusters group vocabulary that occurs around closely connected concepts in the source material.
Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.