Research any topic before you write.
Find related topics. | Discover entities. | See connections. | Build a topical map.
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
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.
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.
ops 0855 spacecraft launch days designated mol titan flown orbiting gemini 75 30 ov4-1 ov1-6 orbit missions payloads manifold mission
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| OPS 0855 | Apogee altitude | 305 kilometers (190 mi) | 1.00 | infobox |
| OPS 0855 | COSPAR ID | 1966-099A | 1.00 | infobox |
| OPS 0855 | Decay date | 9 January 1967 | 1.00 | infobox |
| OPS 0855 | Inclination | 32.82 degrees | 1.00 | infobox |
| OPS 0855 | Last contact | 3 December 1966 (1966-12-04) | 1.00 | infobox |
| OPS 0855 | Launch date | 3 November 1966, 13:50 (1966-11-03UTC13:50Z) UTC | 1.00 | infobox |
| OPS 0855 | Launch mass | 9,680 kilograms (21,340 lb) | 1.00 | infobox |
| OPS 0855 | Launch site | Cape Canaveral LC-40 | 1.00 | infobox |
| OPS 0855 | Manufacturer | Martin Marietta | 1.00 | infobox |
| OPS 0855 | Mission duration | Planned: 75 days Achieved: 30 days | 1.00 | infobox |
| OPS 0855 | Mission type | Technology | 1.00 | infobox |
| OPS 0855 | Operator | US Air Force | 1.00 | infobox |
| OPS 0855 | Perigee altitude | 298 kilometers (185 mi) | 1.00 | infobox |
| OPS 0855 | Reference system | Geocentric | 1.00 | infobox |
| OPS 0855 | Regime | Low Earth | 1.00 | infobox |
| OPS 0855 | Rocket | Titan IIIC | 1.00 | infobox |
| OPS 0855 | SATCAT no. | 02524 | 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.