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Preferred term

HJ1  

Definition

  • The HJ-1 minisatellite constellation is a national program by the National Committee for Disaster Reduction and State Environmental Protection Administration (NDRCC/SEPA) of China, to construct a network of Earth observing satellites. The overall objective is to establish an operational Earth observing system for disaster monitoring and mitigation using remote sensing technology and to improve the efficiency of disaster mitigation and relief. (en)

Broader concept

Narrower concepts

Change note

  • 2021-12-02 09:08:25.0 [tstevens] Insert Concept add broader relation (HJ1 [1bf53ccb-74d1-46ad-a024-b16d3ff01442,835938] - Earth Observation Satellites [3466eed1-2fbb-49bf-ab0b-dc08731d502b,826121]);
  • 2021-12-02 09:08:34.0 [tstevens] Move Concepts add narrower relation (HJ1 [1bf53ccb-74d1-46ad-a024-b16d3ff01442,835938] - HJ1A [d65fc363-e9b4-410a-b5e3-8dbd87b510b4,826789]);
  • 2021-12-02 09:08:50.0 [tstevens] Move Concepts add narrower relation (HJ1 [1bf53ccb-74d1-46ad-a024-b16d3ff01442,835938] - HJ1B [3edef6e1-db0b-4806-b586-8869a7c986ba,826167]);
  • 2022-03-03 08:41:28.0 [tstevens] insert Definition (id: null text: The HJ-1 minisatellite constellation is a national program by the National Committee for Disaster Reduction and State Environmental Protection Administration (NDRCC/SEPA) of China, to construct a network of Earth observing satellites. The overall objective is to establish an operational Earth observing system for disaster monitoring and mitigation using remote sensing technology and to improve the efficiency of disaster mitigation and relief. language code: en);

URI

https://gcmd.earthdata.nasa.gov/kms/concept/1bf53ccb-74d1-46ad-a024-b16d3ff01442

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