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Operation Black Thunder I (1986): NSG-led Flush-out of Khalistan Militants from Golden Temple with 300 Commandos, 1200 CAPF

Security & DefenceCulture & HistoryHIGH
Target:UPSC GS-IIIMPSCSSC GATeachingPrelims HighMains MediumStatic GK Link
03 May 2026
~2 min
Source: Indian Express
Key Data:April 30 - May 1, 1986300 NSG commandos1,200 CAPF personnel55 militants apprehended14 IAF sorties
Bodies:National Security Guard (NSG)Indian Air Force (IAF)Central Armed Police Forces (CAPF)Punjab Police
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What This Article Covers

1.Operation Black Thunder I was launched on April 30, 1986, to flush out militants after a Panthic Committee declared Khalistan from the Golden Temple on April 29.

2.Led by NSG Major Generals Naresh Kumar and P C Mankotia with 300 commandos and 1200 CAPF personnel, it was a police-NSG operation with no direct Army involvement.

3.The operation, which concluded by May 1, 1986, netted 55 extremists and was strategically designed to be lower in violence than Operation Blue Star, setting the stage for a larger Black Thunder II in 1988.

The Big Picture
Prelims · HighMains · Medium

Operation Black Thunder I (April-May 1986) was a National Security Guard-led counter-terrorism operation to remove militants who had declared Khalistan from the Golden Temple complex. It was a scaled-down, less violent response compared to Operation Blue Star (1984), executed with strict political constraints to avoid damage to the sanctum sanctorum.

Exam Lens

Quick Exam Facts From News

Operation DateApril 30 - May 1, 1986
NSG Commandos300
CAPF Personnel1,200
Militants Apprehended55
Preceding OperationOperation Blue Star (June 1984)
Follow-up OperationOperation Black Thunder II (May 1988)
IAF Sorties14

1-Minute Revision

  • ›Operation Date: April 30 - May 1, 1986
  • ›NSG Commandos: 300
  • ›Target this Data: Operation Black Thunder I dates (April 30 - May 1, 1986) and number of NSG commandos (300).
  • ›Target this Nodal Body: National Security Guard (NSG) under the Ministry of Home Affairs.
  • ›Target this Distinction: No direct Army involvement in Black Thunder I, unlike Operation Blue Star.

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Practice exam-style questions, track your score, and strengthen your recall.

Q1Static LinkageEasy

Operation Black Thunder I was primarily led by which specialized central force?

Q2Statement-basedHard

Consider the following statements regarding Operation Black Thunder I:

1. It was launched in direct response to the declaration of Khalistan by a Panthic Committee from the Golden Temple in April 1986.

2. The operation involved the direct participation of the Indian Army's infantry units.

3. A key political stipulation was that there should be no entry inside the sanctum sanctorum of the Golden Temple.

Which of the statements given above is/are correct?

Q3Data-centricMedium

According to the article, how many National Security Guard (NSG) commandos participated in Operation Black Thunder I?

Q4Application/ImpactMedium

What was a primary strategic objective that distinguished Operation Black Thunder I from Operation Blue Star?

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