# PRSS-1 satellite bus
*bus . products*

Spacecraft bus used by PRSS-1; public operator pages available in this pass did not expose a named bus family, so this candidate preserves the mission-platform relationship without over-specifying the design.

## Specifications
- **product status**: operational
- **deployment context**: orbital
- **manufacturer**: cast
- **bus**: {"platform_class":"large"}
- **entity type**: bus
- **last verified date**: 2026-06-26
- **verified by**: community
- **claim status**: unclaimed
- **provider**: cast
- **attributes**: {"kind":"bus","product_status":"operational","deployment_context":"orbital","manufacturer":"cast","description":"Spacecraft bus used by PRSS-1; public operator pages available in this pass did not expose a named bus family, so this candidate preserves the mission-platform relationship without over-specifying the design.","bus":"{\"platform_class\":\"large\"}"}
- **relevance**: in-scope

## Editorial
PRSS-1 satellite bus is the mission-specific platform associated with Pakistan Remote Sensing Satellite-1. PRSS-1 is a Chinese-built Pakistan remote-sensing satellite.[^prss-portal-archive][^wiki-prss-1] The platform class is not authoritatively established; bus-family name, launch mass, payload capacity, power budget, and detailed subsystem limits remain unspecified for this bus. No named CAST bus family is assigned to this mission-specific platform.

## Compositional position
- prss-1 (missions) --[mission_buses]--> PRSS-1 satellite bus

## Sources
- [prss-portal-archive] | Pakistan Remote Sensing Satellite portal archive | https://web.archive.org/web/20210414100014/https://www.prss.pk/ | tier=operator-marketing | accessed=2026-06-26 | author=PRSS
- [wiki-prss-1] | PRSS-1, Wikipedia snapshot | https://en.wikipedia.org/wiki/PRSS-1 | tier=community | accessed=2026-06-26 | author=Wikipedia contributors
  Aggregator only; no authoritative bus-family page found in this pass.

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Source: https://eo-atlas.org/products/bus/prss-1-satellite-bus
Maintainer: SpectraWorks B.V. (CC-BY 4.0)