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Gemini 9A: Geography, Flight & Crew

Gemini 9A (officially Gemini IX-A) was a 1966 crewed spaceflight in NASA's Gemini program. It was the seventh crewed Gemini flight, the 15th crewed American flight and the 23rd spaceflight of all time (includes X-15 flights over 100 kilometers (62 mi; 54 nmi)). The original crew for Gemini 9, command pilot Elliot See and pilot Charles Bassett, were…

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Gemini 9A topic overview

The analysis highlights Geography, Flight and Crew as prominent areas in the source structure around Gemini 9A. 1 topic appears in more than one source area, which can help identify connections that are less obvious in a linear reading.

Related topics
54
Source areas
6
Connected nodes
61
Extracted relationships
55
Concept neighborhoods
24
Bridge connections
61

What this topic covers Research coverage

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.

Flight · 19 topics
Overview · 16 topics
Crew · 11 topics
Mission parameters · 5 topics
Objectives · 2 topics
Spacecraft location · 2 topics

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.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Apogee altitude
274 kilometers (148 nmi)
COSPAR ID
1966-047A
Crew size
2
Epoch
June 6, 1966
EVA duration
2 hours, 7 minutes
EVAs
1

Explore all related topics Closing gaps

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.

Overview

Crew

Mission parameters

Objectives

Flight

Spacecraft location

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

How Gemini 9A connects Entity context

The extracted context around Gemini 9A shows recurring relationship patterns in the source. For example, Gemini 9A → ATDA, ATV, But, Gemini, June, May, Mayor, October, Pad, Replanning, Stafford, The, This, Tom Stafford, With Another extracted example is Gemini 9A → Agena, Although, ATDA, Gemini, The Gemini, There. Use these groups to spot repeated connection types before inspecting the individual relationships.

Gemini 9A

Top relations

related to Gemini spacecraft launch · 15
Gemini 9A → ATDA, ATV, But, Gemini, June, May, Mayor, October, Pad, Replanning, Stafford, The, This, Tom Stafford, With
related to Insignia · 6
Gemini 9A → Agena, Although, ATDA, Gemini, The Gemini, There
related to Spacecraft location · 5
Gemini 9A → Center, Florida, Gemini, Kennedy Space Center Visitor, The
Mission type · 3
Gemini 9A → Extravehicular activity, Space rendezvous, Spacecraft docking (failed)
Members · 2
Gemini 9A → Eugene A. Cernan, Thomas P. Stafford
Apogee altitude · 1
Gemini 9A → 274 kilometers (148 nmi)
COSPAR ID · 1
Gemini 9A → 1966-047A
Crew size · 1
Gemini 9A → 2
Epoch · 1
Gemini 9A → June 6, 1966
EVA duration · 1
Gemini 9A → 2 hours, 7 minutes

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

gemini cernan launch spacecraft stafford atda mission crew eva would target could flight backup space astronaut 1966 amu suit agena

Gemini 9A relationships Subject–Predicate–Object triples

TTTA extracted 55 structured relationships around Gemini 9A. Examples in this analysis include Gemini 9A → Apogee altitude → 274 kilometers (148 nmi) and Gemini 9A → COSPAR ID → 1966-047A. The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
Gemini 9AApogee altitude274 kilometers (148 nmi)1.00infobox
Gemini 9ACOSPAR ID1966-047A1.00infobox
Gemini 9ACrew size21.00infobox
Gemini 9AEpochJune 6, 19661.00infobox
Gemini 9AEVA duration2 hours, 7 minutes1.00infobox
Gemini 9AEVAs11.00infobox
Gemini 9AInclination28.8 degrees1.00infobox
Gemini 9ALanding dateJune 6, 1966, 14:00:23 (1966-06-06UTC14:00:24Z) UTC1.00infobox
Gemini 9ALanding site.mw-parser-output .geo-default,.mw-parser-output .geo-dms,.mw-parser-output .geo-dec{display:inline}.mw-parser-output .geo-nondefault,.mw-parser-output .geo-multi-punct,.mw-pars…1.00infobox
Gemini 9ALaunch dateJune 3, 1966, 13:39:33 (1966-06-03UTC13:39:33Z) UTC1.00infobox
Gemini 9ALaunch mass3,800 kilograms (8,300 lb)1.00infobox
Gemini 9ALaunch siteCape Kennedy LC-191.00infobox
Gemini 9AManufacturerMcDonnell1.00infobox
Gemini 9AMembersThomas P. Stafford1.00infobox
Gemini 9AMembersEugene A. Cernan1.00infobox
Gemini 9AMission duration3 days, 20 minutes, 50 seconds1.00infobox
Gemini 9AMission typeSpace rendezvous1.00infobox
Gemini 9AMission typeSpacecraft docking (failed)1.00infobox
Gemini 9AMission typeExtravehicular activity1.00infobox
Gemini 9AOperatorNASA1.00infobox
Gemini 9AOrbits completed471.00infobox
Gemini 9APerigee altitude272 kilometers (147 nmi)1.00infobox
Gemini 9APeriod89.97 minutes1.00infobox
Gemini 9ARecovered byUSS Wasp1.00infobox
Gemini 9AReference systemGeocentric1.00infobox
Gemini 9ARegimeLow Earth orbit1.00infobox
Gemini 9ARocketTitan II GLV, s/n #62-125641.00infobox
Gemini 9ASATCAT no.21911.00infobox
Gemini 9ASpacecraftGemini SC91.00infobox

Related concept clusters Concept neighborhoods

The concept neighborhoods around Gemini 9A bring nearby vocabulary together. In this analysis, examples include Launch, Mission and Gemini. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • Gemini 9A
    • Launch
    • Mission
    • Gemini
    • Agena
    • Spacecraft
    • Target
    • Original
    • Vehicle
    • Crew
    • Mcdonnell
    • Minutes
    • Backup
  • gemini 9a
    • Launch
    • Mission
    • Gemini
    • Agena
    • Original
    • Spacecraft
    • Target
    • Vehicle
    • Crew
    • Mcdonnell
    • Minutes
    • Backup
  • gemini
    • Launch
    • Mission
    • Agena
    • Spacecraft
    • Target
    • Original
    • Vehicle
    • Crew
    • Mcdonnell
    • Minutes
    • Backup
    • Kilometers
  • eugene cernan
    • Eva
    • Stafford
    • Amu
    • Astronaut
    • Spacecraft
    • Back
    • System
    • Minutes
    • Orbit
    • Prime
    • Flight
    • Suit
  • gemini 10
    • Launch
    • Mission
    • Agena
    • Spacecraft
    • Target
    • Original
    • Vehicle
    • Crew
    • Mcdonnell
    • Minutes
    • Backup
    • Kilometers
  • gemini 12
    • Launch
    • Mission
    • Agena
    • Spacecraft
    • Target
    • Original
    • Vehicle
    • Crew
    • Mcdonnell
    • Minutes
    • Backup
    • Kilometers
  • agena target vehicle
    • Target
    • Vehicle
    • Agena
    • Launch
    • Atlas
    • Mcdonnell
    • Atda
    • Failed
    • First
    • Original
    • Gemini
    • 9a
  • gemini 8
    • Launch
    • Mission
    • Agena
    • Spacecraft
    • Target
    • Original
    • Vehicle
    • Crew
    • Mcdonnell
    • Minutes
    • Backup
    • Kilometers

Connections between topic areas Semantic bridges

For Gemini 9A, one of the stronger structural bridges in this analysis connects Gemini 9A with Flight. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
Gemini 9A — Flight · splits 42 ⟂ 20
Gemini 9A — Overview · splits 45 ⟂ 17
Gemini 9A — Crew · splits 50 ⟂ 12
Gemini 9A — Mission parameters · splits 56 ⟂ 6
Gemini 9A — Objectives · splits 59 ⟂ 3
Gemini 9A — Spacecraft location · splits 59 ⟂ 3

Map overview Semantic statistics

Gemini 9A

Nodes62
Edges61
Triples55
Avg. degree1.97
Density0.032258
Components1

Source & methodology

TTTA analyzes the structure around Gemini 9A to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Geography, Flight & Crew, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — Gemini 9A · EN edition · Analysis: TopicsToTalkAbout

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