ISRO’s 100th Launch from Sriharikota: GSLV-F15 to Deploy NVS-02 Satellite
India’s space journey is set to achieve another remarkable milestone as the Indian Space Research Organisation (ISRO) prepares for its 100th launch from the Satish Dhawan Space Centre (SHAR), Sriharikota. Scheduled for January 29, 2025, at 6:23 am, the GSLV-F15 mission will deploy the NVS-02 satellite, a key component of India’s Navigation with Indian Constellation (NavIC) system. This historic launch underscores ISRO’s relentless pursuit of technological excellence and self-reliance in space exploration.
Key Details About the GSLV-F15 Launch
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Mission Objective:
The primary goal of the GSLV-F15 mission is to place the NVS-02 satellite into a Geosynchronous Transfer Orbit (GTO). -
Technological Highlights:
- 17th flight of GSLV: Demonstrates ISRO’s expertise in geosynchronous satellite launch vehicles.
- 11th flight with an indigenous cryogenic stage: Highlights India’s technological advancements in cryogenic propulsion.
- Payload Fairing: Features a metallic payload fairing with a diameter of 3.4 meters, ensuring efficient satellite deployment.
This launch not only celebrates ISRO’s 100th mission but also reinforces India’s commitment to innovation in space technology.
NavIC: India’s Indigenous Navigation System
NavIC (Navigation with Indian Constellation) is India’s regional navigation satellite system, designed to deliver precise Position, Velocity, and Timing (PVT) services.
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Coverage:
NavIC provides services across India and extends up to 1,500 km beyond the Indian landmass. -
Service Types:
- Standard Positioning Service (SPS): Ensures accuracy better than 20 meters for civilian applications.
- Restricted Service (RS): Offers specialized navigation for authorized users, enhancing security and strategic capabilities.
NavIC is a testament to India’s dedication to building an independent and robust navigation system.
NVS-02 Satellite: Advancing NavIC Technology
The NVS-02 satellite represents the next generation of NavIC satellites, incorporating cutting-edge technology to enhance navigation capabilities.
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Key Specifications:
- Platform: Standard I-2K bus.
- Mass: 2,250 kg.
- Power Handling: Around 3 kW.
- Navigation Payload Bands: Operates on L1, L5, and S bands.
- Ranging Payload: Includes a C-band payload for advanced communication.
- Positioning: Geostationary orbit at 111.75°E, replacing IRNSS-1E.
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Atomic Clocks:
Equipped with a combination of indigenous and procured atomic clocks for precise time estimation, showcasing India’s growing expertise in space-grade clock development. -
Development and Testing:
Designed and developed at the UR Satellite Centre (URSC), the satellite underwent rigorous tests, including thermovac and dynamic tests, to ensure optimal performance in space conditions.
Historical Context: Building on Past Success
The NVS-01 satellite, launched on May 29, 2023, marked a significant achievement with the introduction of the first indigenous atomic clock. The NVS-02 satellite builds on this success, reflecting ISRO’s consistent efforts to advance space technology.
Significance of the GSLV-F15 Launch
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100th Launch Milestone:
This mission celebrates ISRO’s 100th successful launch from Sriharikota, a proud moment for India’s space program. -
Technological Achievement:
The GSLV-F15 launch highlights India’s capability to develop and deploy indigenous cryogenic stages and cutting-edge satellites, cementing its position as a global leader in space exploration. -
Strengthening Navigation Systems:
With the deployment of the NVS-02 satellite, India further enhances its NavIC system, ensuring reliable and precise navigation services for civilian and strategic applications.
Conclusion
The GSLV-F15 mission is more than just a milestone; it is a testament to ISRO’s dedication, innovation, and technological excellence. As India’s space program continues to soar, this launch represents a significant step forward in achieving self-reliance in space technology and navigation systems.
Stay tuned for January 29, 2025, when ISRO will make history once again, showcasing India’s brilliance in the realm of space exploration.
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