Space Technology & Defence Systems – Quick Revision
Shaktimatha Learning – Special Topic (Hindi + English)
🚀 One-Line Revision (एक लाइन रिवीजन)
✔ ISRO – India’s Space Agency
✔ Chandrayaan – Moon Mission
✔ Mangalyaan – Mars Mission
✔ Gaganyaan – Human Space Mission
✔ PSLV – Launch for light satellites
✔ GSLV – Launch for heavy satellites
✔ Satellite Uses – Communication, Weather, Navigation
✔ NavIC – India Navigation System
✔ GPS – Global Navigation System
✔ LEO – Low Earth Orbit
✔ GEO – Communication satellites
✔ Ballistic Missile – High speed, long range
✔ Cruise Missile – Low altitude, high accuracy
✔ Drone – Surveillance and attack
✔ Radar – Enemy detection
Important Full Forms
ISRO – Indian Space Research Organisation
PSLV – Polar Satellite Launch Vehicle
GSLV – Geosynchronous Satellite Launch Vehicle
GPS – Global Positioning System
UAV – Unmanned Aerial Vehicle
Top Exam Focus Areas
- ISRO missions (very important)
- PSLV vs GSLV difference
- Satellite applications
- Missile types
- Navigation systems
Last Minute Tips
✔ Revise full forms carefully
✔ Focus on differences (PSLV vs GSLV)
✔ Remember mission purposes
✔ Practice MCQs after revision
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