Research any topic before you write.
Find related topics. | Discover entities. | See connections. | Build a topical map.
Fregat (Russian: Фрегат, lit. 'frigate') is an upper stage developed by NPO Lavochkin for universal compatibility with a wide range of medium- and heavy-lift launch vehicles. Fregat has been used primarily with Soyuz and on a few occasions with Zenit rockets, and entered operational service in February 2000.
Failures, Description & Overview
Explore the main themes, entities and connections around Fregat. 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.
stage upper failure launch flight npo used fregat-sb vehicle lavochkin orbit engine two 2014 propellant burn soyuz fregat-mt partial design
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Fregat | Burn time | Up to 1,350 seconds (up to 7 starts) | 1.00 | infobox |
| Fregat | Country of origin | Russia | 1.00 | infobox |
| Fregat | Diameter | Fregat: 3.44 m (11 ft 3 in) | 1.00 | infobox |
| Fregat | Diameter | Fregat-MT: 3.8 m (12 ft 6 in) | 1.00 | infobox |
| Fregat | Diameter | Fregat-SB: 3.875 m (12 ft 8.6 in) | 1.00 | infobox |
| Fregat | Empty mass | Fregat: 945 kg (2,083 lb) | 1.00 | infobox |
| Fregat | Empty mass | Fregat-MT: 1,035 kg (2,282 lb) | 1.00 | infobox |
| Fregat | Empty mass | Fregat-SB: 1,080 kg (2,380 lb) | 1.00 | infobox |
| Fregat | Failed | 2 | 1.00 | infobox |
| Fregat | First flight | 2 February 2000 | 1.00 | infobox |
| Fregat | Gross mass | Fregat: 6,235 kg (13,746 lb) | 1.00 | infobox |
| Fregat | Gross mass | Fregat-MT: 7,640 kg (16,840 lb) | 1.00 | infobox |
| Fregat | Gross mass | Fregat-SB: 11,680 kg (25,750 lb) | 1.00 | infobox |
| Fregat | Height | Fregat: 1.875 m (6 ft 1.8 in) | 1.00 | infobox |
| Fregat | Height | Fregat-MT: 1.945 m (6 ft 4.6 in) | 1.00 | infobox |
| Fregat | Height | Fregat-SB: 2.435 m (7 ft 11.9 in) | 1.00 | infobox |
| Fregat | Manufacturer | NPO Lavochkin | 1.00 | infobox |
| Fregat | Maximum thrust | High: 19.85 kN (4,460 lbf) Low: 13.93 kN (3,130 lbf) | 1.00 | infobox |
| Fregat | Other | 1 (partial failure) | 1.00 | infobox |
| Fregat | Powered by | 1 × S5.92 | 1.00 | infobox |
| Fregat | Propellant | .mw-parser-output .template-chem2-su{display:inline-block;font-size:80%;line-height:1;vertical-align:-0.35em}.mw-parser-output .template-chem2-su>span{display:block;text-align:l… | 1.00 | infobox |
| Fregat | Propellant mass | Fregat: 5,307 kg (11,700 lb) | 1.00 | infobox |
| Fregat | Propellant mass | Fregat-MT: 6,650 kg (14,660 lb) | 1.00 | infobox |
| Fregat | Propellant mass | Fregat-SB: 10,330 kg (22,770 lb) | 1.00 | infobox |
| Fregat | Specific impulse | High: 333.2 s (3.268 km/s) Low: 320 s (3.1 km/s) | 1.00 | infobox |
| Fregat | Status | Active | 1.00 | infobox |
| Fregat | Successes (stage only) | 114 | 1.00 | infobox |
| Fregat | Total launches | 117 | 1.00 | infobox |
| Fregat | Used on | Current: Soyuz-2 Retired: Soyuz-FG, Soyuz-ST, Soyuz-U, Zenit-3F | 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.