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Mars 4 (Russian: Марс-4), also known as 3MS No.52S was a Soviet spacecraft intended to explore Mars. A 3MS spacecraft launched as part of the Mars programme, it was intended to enter orbit around Mars in 1974. However, computer problems prevented orbital insertion from occurring.
The analysis highlights Art and Science as prominent areas in the source structure around Mars 4.
Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.
Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.
High-confidence facts extracted from structured source data. Use them as anchors for further research.
Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. 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.
The extracted context around Mars 4 shows recurring relationship patterns in the source. For example, Mars 4 → As, Baikonur Cosmodrome Site, Blok, Earth, February, July, Mars, Proton-K, Shortly, The, Twelve, UTC Another extracted example is Mars 4 → Built, Earth, However, In, IR, Kosmos, Lavochkin, Mars, The Mars. Use these groups to spot repeated connection types before inspecting the individual relationships.
Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.
mars spacecraft 3ms launch launched orbit also two 1973 intended soviet instruments 52s enter around 1974 however orbital mission program
TTTA extracted 47 structured relationships around Mars 4. Examples in this analysis include Mars 4 → Aphelion altitude → 1.63 AU and Mars 4 → Closest approach → 10 February 1974, 15:34 UTC. The table shows each extracted connection, where it came from and its confidence.
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Mars 4 | Aphelion altitude | 1.63 AU | 1.00 | infobox |
| Mars 4 | Closest approach | 10 February 1974, 15:34 UTC | 1.00 | infobox |
| Mars 4 | Contractor | Khrunichev | 1.00 | infobox |
| Mars 4 | COSPAR ID | 1973-047A | 1.00 | infobox |
| Mars 4 | Distance | 1,844 km (1,146 mi) | 1.00 | infobox |
| Mars 4 | Inclination | 2.2° | 1.00 | infobox |
| Mars 4 | Last contact | 10 February 1974, 15:38 UTC | 1.00 | infobox |
| Mars 4 | Launch date | 21 July 1973, 19:30:59 (1973-07-21UTC19:30:59Z) UTC | 1.00 | infobox |
| Mars 4 | Launch mass | 3,440 kg (7,580 lb) | 1.00 | infobox |
| Mars 4 | Launch site | Baikonur 81/23 | 1.00 | infobox |
| Mars 4 | Manufacturer | NPO Lavochkin | 1.00 | infobox |
| Mars 4 | Mission duration | 203 days, 20 hours and 7 minutes | 1.00 | infobox |
| Mars 4 | Mission type | Mars orbiter | 1.00 | infobox |
| Mars 4 | Operator | Soviet space program | 1.00 | infobox |
| Mars 4 | Perihelion altitude | 1.02 AU | 1.00 | infobox |
| Mars 4 | Period | 556 days | 1.00 | infobox |
| Mars 4 | Reference system | Heliocentric | 1.00 | infobox |
| Mars 4 | Rocket | Proton-K/D | 1.00 | infobox |
| Mars 4 | SATCAT no. | 6742 | 1.00 | infobox |
| Mars 4 | Spacecraft | 3MS No.52S | 1.00 | infobox |
The concept neighborhoods around Mars 4 bring nearby vocabulary together. In this analysis, examples include Spacecraft, Two and Launched. Use the clusters to find adjacent concepts and terminology that may deserve separate research.
For Mars 4, one of the stronger structural bridges in this analysis connects Mars 4 with Spacecraft. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.
TTTA analyzes the structure around Mars 4 to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Art & Science, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.
Source: Wikipedia — Mars 4 · EN edition · Analysis: TopicsToTalkAbout