# VesselSat-1
**Wikidata**: [Q4052664](https://www.wikidata.org/wiki/Q4052664)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/VesselSat-1)  
**Source**: https://4ort.xyz/entity/vesselsat-1

## Summary
VesselSat-1 is a satellite of the VesselSat class, launched on October 12, 2011, from India using a Polar Satellite Launch Vehicle. It is primarily identifiable through its NORAD catalog number (37840) and COSPAR ID (2011-058C).

## Key Facts
- Launched on **2011-10-12** from Satish Dhawan Space Centre First Launch Pad
- Operated under the **VesselSat** satellite class
- Utilized a **Polar Satellite Launch Vehicle** (PSLV) as its launch vehicle
- Assigned **NORAD catalog number 37840** and **COSPAR ID 2011-058C**
- Subject of a **rocket launch** event on its launch date at the designated launch site
- Officially tracked in **6 Wikipedia languages** (English, Hungarian, Latvian, Polish, Portuguese, Russian)
- Associated with Indian Space Research Organisation via PSLV launch vehicle
- Linked to Freebase ID `/m/0hzp4pg`

## FAQs
### Q: What is VesselSat-1?
A: VesselSat-1 is a satellite belonging to the VesselSat class, launched by India in 2011 using a Polar Satellite Launch Vehicle. It serves as an identifier in global satellite tracking systems with catalog numbers 37840 (NORAD) and 2011-058C (COSPAR).

### Q: When and where was VesselSat-1 launched?
A: VesselSat-1 was launched on October 12, 2011, from Satish Dhawan Space Centre First Launch Pad in India, utilizing a Polar Satellite Launch Vehicle rocket.

### Q: What launch system carried VesselSat-1 into orbit?
A: The satellite was deployed via India's **Polar Satellite Launch Vehicle (PSLV)**, an expendable launch system developed by the Indian Space Research Organisation.

## Why It Matters
VesselSat-1 represents India's continued capability in satellite deployment and tracking, contributing to global space-based monitoring infrastructure. Its launch via ISRO's PSLV system demonstrates India's role in providing cost-effective access to orbit for international satellite operators. The satellite's presence in multiple Wikipedia languages underscores its documented significance in space exploration history, while its standardized identifiers (NORAD/COSPAR) ensure continuity in orbital tracking and space traffic management systems. This launch also reflects ISRO's reliability in executing commercial and scientific satellite missions using indigenous launch technology.

## Notable For
- Being part of the **VesselSat** satellite class for specialized tracking
- Launch utilizing India's workhorse **Polar Satellite Launch Vehicle** system
- Deployment from **Satish Dhawan Space Centre**, ISRO's primary launch facility
- Inclusion in **6 Wikipedia language editions**, indicating documented international relevance
- Association with ISRO's launch program for commercial/technical satellites

## Body
### Basic Identification
- Official Designation: VesselSat-1
- NORAD Catalog Number: **37840**
- COSPAR Identifier: **2011-058C**
- Freebase ID: `/m/0hzp4pg`
- Instance Class: VesselSat

### Launch Specifications
- **Launch Date**: October 12, 2011
- **Launch Site**: Satish Dhawan Space Centre First Launch Pad
- **Launch Vehicle**: Polar Satellite Launch Vehicle (PSLV)
- **Event Type**: Rocket launch
- **Operator**: Indian Space Research Organisation (ISRO)

### Digital Presence
- **Wikipedia Presence**: Articles in **6 languages** (English, Hungarian, Latvian, Polish, Portuguese, Russian)
- **Sitelink Count**: 6 Wikipedia references
- **Article Title**: "VesselSat-1"

### Technical Classification
- **Satellite Class**: VesselSat (specific subclass of tracking/communication satellites)
- **Launch System Type**: Expendable launch vehicle (PSLV)
- **Mission Context**: Commercial/technical satellite deployment via Indian launch program

## References

1. Jonathan's Space Report
2. Freebase Data Dumps. 2013