# Palapa

> series of Indonesian geostationary communication satellites

**Wikidata**: [Q2000754](https://www.wikidata.org/wiki/Q2000754)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Palapa)  
**Source**: https://4ort.xyz/entity/palapa

## Summary
Palapa is a series of Indonesian geostationary communication satellites designed for telecommunications. Operated by Indonesia, the program has launched multiple satellites since the 1970s, providing critical connectivity for the archipelago and beyond.

## Key Facts
- **Series of satellites**: Palapa is a series of geostationary communication satellites operated by Indonesia.
- **First launch**: The first satellite, Palapa A1, was launched in 1976.
- **Multiple versions**: Includes Palapa A, B, and C series, with specific models like Palapa A1, A2, B1, B2, B2R, B4, and C2.
- **Refurbished satellite**: Palapa B2 was refurbished and relaunched as Palapa B2R after a launch failure.
- **International transfers**: Some satellites, like Paksat-1 (originally Palapa C1) and Agila-1 (originally Palapa B2P), were later transferred to Pakistan and the Philippines, respectively.
- **Country of operation**: Primarily operated by Indonesia, though some satellites were later used by other countries.
- **Geostationary orbit**: All Palapa satellites are designed for geostationary orbits, ensuring consistent coverage over Indonesia.

## FAQs
### Q: What is the Palapa satellite series?
A: Palapa is a series of Indonesian geostationary communication satellites launched to provide telecommunications services, primarily for Indonesia. The program began in the 1970s and includes multiple generations of satellites.

### Q: Which countries have used Palapa satellites?
A: While primarily operated by Indonesia, some Palapa satellites were later transferred to other countries. For example, Paksat-1 (originally Palapa C1) was used by Pakistan, and Agila-1 (originally Palapa B2P) was later operated by the Philippines.

### Q: What happened to Palapa B2?
A: Palapa B2 experienced a launch failure but was later recovered, refurbished, and relaunched as Palapa B2R.

### Q: How many Palapa satellites have been launched?
A: The Palapa series includes multiple satellites across different generations, such as Palapa A1, A2, B1, B2, B2R, B4, C1 (later Paksat-1), and C2.

### Q: What is the significance of the Palapa satellites for Indonesia?
A: The Palapa satellites have been crucial for Indonesia’s telecommunications infrastructure, providing connectivity across its vast archipelago and supporting economic and social development.

## Why It Matters
The Palapa satellite series has played a pivotal role in Indonesia’s telecommunications infrastructure, addressing the challenge of connecting a vast and geographically dispersed archipelago. Before Palapa, many remote islands in Indonesia lacked reliable communication links, hindering economic development and governance. The satellites enabled nationwide broadcasting, telephone services, and later internet connectivity, fostering unity and modernization. Additionally, the program demonstrated Indonesia’s growing technological capabilities and its ability to manage a sophisticated space program. The transfer of some Palapa satellites to other countries, such as Pakistan and the Philippines, also highlights the series' broader regional impact, contributing to telecommunications advancements beyond Indonesia.

## Notable For
- **First Indonesian satellites**: Palapa A1 and A2 were Indonesia’s first communication satellites, marking the country’s entry into space-based telecommunications.
- **Refurbishment and relaunch**: Palapa B2 is notable for being recovered, refurbished, and successfully relaunched as Palapa B2R after a launch failure.
- **Regional impact**: Satellites like Paksat-1 and Agila-1 were transferred to Pakistan and the Philippines, extending the program’s influence beyond Indonesia.
- **Long-running series**: The Palapa program has spanned multiple decades, with satellites launched from the 1970s to the 1990s and beyond.
- **Geostationary coverage**: The satellites provide consistent coverage over Indonesia, addressing the unique connectivity challenges of an archipelagic nation.

## Body
### Overview
The Palapa satellite series is a collection of geostationary communication satellites operated by Indonesia. The name "Palapa" is derived from an oath taken by the 14th-century Majapahit Prime Minister Gajah Mada, symbolizing unity across the Indonesian archipelago. The program was initiated to improve telecommunications infrastructure in Indonesia, which consists of thousands of islands spread over a vast area.

### Palapa A Series
- **Palapa A1**: Launched on July 8, 1976, it was Indonesia’s first communication satellite. It operated in the C-band and provided telephone, television, and radio services.
- **Palapa A2**: Launched on March 10, 1977, it was a backup and expansion satellite for Palapa A1, offering similar services.

### Palapa B Series
- **Palapa B1**: Launched on June 18, 1983, it was part of the second generation of Palapa satellites, featuring improved capacity and technology.
- **Palapa B2**: Launched on February 3, 1984, but failed to reach its intended orbit due to a malfunction in the payload assist module. It was later recovered by the Space Shuttle *Discovery* (STS-51-A) in November 1984, refurbished, and relaunched as **Palapa B2R** on April 13, 1990.
- **Palapa B2P (Agila-1)**: Launched on March 20, 1987, it was later sold to the Philippines in 1996, becoming the first Filipino-owned satellite, Agila-1.
- **Palapa B4**: Launched on May 14, 1992, it was the last of the Palapa B series and provided extended services.

### Palapa C Series
- **Palapa C1 (Paksat-1)**: Launched on January 31, 1996, it was originally an Indonesian satellite but was sold to Pakistan in 2002 after financial difficulties, becoming Paksat-1.
- **Palapa C2**: Launched on May 31, 1996, it continued the series’ mission of providing telecommunications services over Indonesia.

### Technical Specifications
- **Orbit**: All Palapa satellites are geostationary, positioned at approximately 36,000 kilometers above the equator.
- **Frequency bands**: The satellites primarily operate in the C-band, with some later models also using Ku-band.
- **Coverage**: Designed to cover Indonesia and surrounding regions, ensuring connectivity across the archipelago.

### Legacy and Impact
The Palapa series has been instrumental in modernizing Indonesia’s telecommunications infrastructure. It enabled nationwide broadcasting, improved telephone services, and later supported internet connectivity. The program also demonstrated Indonesia’s ability to manage a space program and contributed to regional telecommunications development through the transfer of satellites to other countries.

## Schema Markup
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## References

1. Freebase Data Dumps. 2013
2. BabelNet