Research any topic before you write.

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

OTR-23 Oka

The OTR-23 Oka (Russian: OTP-23 «Ока»; named after Oka River) was a mobile theatre ballistic missile (Russian: оперативно-тактический ракетный комплекс) deployed by the Soviet Union near the end of the Cold War to replace the obsolete R-17 Elbrus. It carried the GRAU index 9K714 and was assigned the NATO reporting name SS-23 Spider. The introduction of…

History, Operational history & Description

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 OTR-23 Oka. 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.

Accuracy
30 m (98 ft) CEP
Designed
1972
Designer
Sergey Nepobedimy
Diameter
0.97 m (3 ft 2 in)[a]
Guidance system
Inertial with active radar homing
In service
1980−1989 (USSR)

Topics to explore

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

Overview

Development

Description

Variants

Operational history

Operators

Bibliography

  • ISBN ISBN (identifier)

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

OTR-23 Oka

Nodes41
Edges40
Triples27
Avg. degree1.95
Density0.04878
Components1

How this topic connects Entity context

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

OTR-23 Oka

Top relations

related to Missile variants · 4
OTR-23 Oka → AA-60, FRAG-HE, In, The
Accuracy · 1
OTR-23 Oka → 30 m (98 ft) CEP
Designed · 1
OTR-23 Oka → 1972
Designer · 1
OTR-23 Oka → Sergey Nepobedimy
Diameter · 1
OTR-23 Oka → 0.97 m (3 ft 2 in)[a]
Guidance system · 1
OTR-23 Oka → Inertial with active radar homing
In service · 1
OTR-23 Oka → 1980−1989 (USSR)
Launch platform · 1
OTR-23 Oka → 9P71 TEL
Length · 1
OTR-23 Oka → 7.32 m (24.0 ft)
Manufacturer · 1
OTR-23 Oka → Votkinsk Machine Building Plant

Important terminology Word statistics

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

Important terminology

oka missile nuclear range soviet km also nato tel kg system could 9k714 systems 9p71 see used mass lb warhead

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
OTR-23 OkaAccuracy30 m (98 ft) CEP1.00infobox
OTR-23 OkaDesigned19721.00infobox
OTR-23 OkaDesignerSergey Nepobedimy1.00infobox
OTR-23 OkaDiameter0.97 m (3 ft 2 in)[a]1.00infobox
OTR-23 OkaGuidance systemInertial with active radar homing1.00infobox
OTR-23 OkaIn service1980−1989 (USSR)1.00infobox
OTR-23 OkaLaunch platform9P71 TEL1.00infobox
OTR-23 OkaLength7.32 m (24.0 ft)1.00infobox
OTR-23 OkaManufacturerVotkinsk Machine Building Plant1.00infobox
OTR-23 OkaMass4,630 kg (10,210 lb)1.00infobox
OTR-23 OkaNo. built4501.00infobox
OTR-23 OkaOperational range500 km (310 mi)1.00infobox
OTR-23 OkaPlace of originSoviet Union1.00infobox
OTR-23 OkaPropellantSingle-stage solid-fuel rocket1.00infobox
OTR-23 OkaTypeShort-range ballistic missile1.00infobox
OTR-23 OkaUsed bySee operators1.00infobox
OTR-23 OkaVariantsSee variants1.00infobox
OTR-23 OkaWarheadHigh explosive fragmentation, cluster, chemical, nuclear1.00infobox
OTR-23 OkaWarhead weight716–772 kg (1,579–1,702 lb)1.00infobox

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.