Prelims: Current events of national importance | Science & Technology
Why in News?
Recently, Skyroot Aerospace flagged off the payload fairing of Vikram‑1.
Mission Details
|
Feature |
Low Earth Orbit (LEO) |
Sun‑Synchronous Orbit (SSO) |
|
Altitude |
160–2,000 km; LEO is the broad orbital regime. |
500 – 800 km; specialised orbit within LEO, critical for Earth‑observation satellites |
|
Inclination |
Variable (depends on mission) |
Near‑polar, 97°–99° (98° typical) |
|
Coverage |
Small footprint; requires constellations for global coverage |
Passes same area at same local solar time daily |
|
Applications |
Communication constellations (e.g., Starlink), ISS, general Earth observation |
Remote sensing, cartography, weather, environmental monitoring |
|
Energy Requirement |
Lower; easier to reach |
Higher; precise altitude + inclination needed |
Highlights
Indian National Space Promotion and Authorisation Centre (IN‑SPACe) is the nodal agency under the Department of Space that regulates and promotes private participation in India’s space sector.
References