Research any topic before you write.

Find related topics. | Discover entities. | See connections. | Build a topical map.

OPS 0855

OPS 0855, also designated OV4-3, was an American boilerplate Manned Orbiting Laboratory spacecraft launched in 1966. It was flown to demonstrate the launch configuration for future MOL missions. A number of research payloads, designated Manifold, were carried on board, which were intended to operate for 75 days. However, the spacecraft ceased operations…

History & Overview

Use the mouse wheel or two fingers (on touchscreens) to zoom in and out of the map.

Research this topic

Explore the main themes, entities and connections around OPS 0855. Start with the topic map, then use the sections below for research and deeper semantic analysis.

Explore this topic

Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.

Key facts & relationships

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

Apogee altitude
305 kilometers (190 mi)
COSPAR ID
1966-099A
Decay date
9 January 1967
Inclination
32.82 degrees
Last contact
3 December 1966 (1966-12-04)
Launch date
3 November 1966, 13:50 (1966-11-03UTC13:50Z) UTC

Topics to explore

Browse the full topic structure. Each item opens a new analysis centered on that subject.

Overview

History

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.

Map overview Semantic statistics

OPS 0855

Nodes23
Edges22
Triples29
Avg. degree1.91
Density0.086957
Components1

How this topic connects Entity context

See the strongest relationship patterns around the current topic before diving into the raw triples.

OPS 0855

Top relations

related to history · 12
OPS 0855 → Earth, Gemini, Gemini SC-2, OPS, ORBIS-Low, OV1-6, OV4-1, The, The Gemini, The Manifold, These, Titan IIIC
Apogee altitude · 1
OPS 0855 → 305 kilometers (190 mi)
COSPAR ID · 1
OPS 0855 → 1966-099A
Decay date · 1
OPS 0855 → 9 January 1967
Inclination · 1
OPS 0855 → 32.82 degrees
Last contact · 1
OPS 0855 → 3 December 1966 (1966-12-04)
Launch date · 1
OPS 0855 → 3 November 1966, 13:50 (1966-11-03UTC13:50Z) UTC
Launch mass · 1
OPS 0855 → 9,680 kilograms (21,340 lb)
Launch site · 1
OPS 0855 → Cape Canaveral LC-40
Manufacturer · 1
OPS 0855 → Martin Marietta

Important terminology Word statistics

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

Important terminology

ops 0855 spacecraft launch days designated mol titan flown orbiting gemini 75 30 ov4-1 ov1-6 orbit missions payloads manifold mission

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
OPS 0855Apogee altitude305 kilometers (190 mi)1.00infobox
OPS 0855COSPAR ID1966-099A1.00infobox
OPS 0855Decay date9 January 19671.00infobox
OPS 0855Inclination32.82 degrees1.00infobox
OPS 0855Last contact3 December 1966 (1966-12-04)1.00infobox
OPS 0855Launch date3 November 1966, 13:50 (1966-11-03UTC13:50Z) UTC1.00infobox
OPS 0855Launch mass9,680 kilograms (21,340 lb)1.00infobox
OPS 0855Launch siteCape Canaveral LC-401.00infobox
OPS 0855ManufacturerMartin Marietta1.00infobox
OPS 0855Mission durationPlanned: 75 days Achieved: 30 days1.00infobox
OPS 0855Mission typeTechnology1.00infobox
OPS 0855OperatorUS Air Force1.00infobox
OPS 0855Perigee altitude298 kilometers (185 mi)1.00infobox
OPS 0855Reference systemGeocentric1.00infobox
OPS 0855RegimeLow Earth1.00infobox
OPS 0855RocketTitan IIIC1.00infobox
OPS 0855SATCAT no.025241.00infobox

Related concept clusters Concept neighborhoods

These clusters group vocabulary that occurs around closely connected concepts in the source material.

    Connections between topic areas Semantic bridges

    Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.

    Min side: 3
    For writers, content strategists, SEOs, marketers and creators — from quick topic research to advanced semantic analysis.