Cannabaceae

QZS-1R
NamesQZS-1 Replacement
Michibiki-1R
Mission typeNavigation
OperatorCabinet Office (Japan) (CAO)
COSPAR ID2021-096A Edit this at Wikidata
SATCAT no.49336Edit this on Wikidata
Websitehttps://qzss.go.jp/
Mission duration2 years, 9 months and 17 days (in progress)
Spacecraft properties
BusDS2000
ManufacturerMitsubishi Electric
Launch mass4,100 kg (9,000 lb) [1]
Dimensions5.4 × 2.9 × 2.9 m (17.7 × 9.5 × 9.5 ft)
Power6.3 kW
Start of mission
Launch date26 October 2021, 02:19:37 UTC
RocketH-IIA 202 (F-44)
Launch siteTanegashima, Yoshinobu LA-Y1
ContractorMitsubishi Heavy Industries
Orbital parameters
Reference systemGeocentric orbit
RegimeMedium Earth orbit
← QZS-4
QZS-5 →

QZS-1R is a Japanese navigation satellite consisting part of the Quasi-Zenith Satellite System (QZSS). QZS-1R will replace the QZS-1 (Michibiki-1) satellite launched in September 2010. QZS-1 has a design life of ten years. As QZS-1 is an experimental satellite, it did not broadcast the MADOCA (Multi-GNSS Advanced Demonstration tool for Orbit and Clock Analysis) signal, which can be used for centimeter-order navigation.[2][3] With the launch of QZS-1R, all satellites of QZSS will be capable of transmitting in the MADOCA signal, reaching operational capacity.[2]

Satellite

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QZS-1R is the fourth operational Quasi-Zenith Satellite to be launched. The design of the satellite is based on QZS-2 and 4, with minor differences such as an increase in the number of temperature sensors on board.[4][5]

Launch

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QZS-1R was launched on 26 October 2021 by Mitsubishi Heavy Industries.[4]

References

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  1. ^ "みちびき初号機後継機の概要" (in Japanese). Cabinet Office (Japan). Retrieved 26 October 2021.
  2. ^ a b "種子島で内閣府担当者が語る、初号機後継機打上げへの道のり" (in Japanese). Cabinet Office (Japan). 21 October 2021. Retrieved 26 October 2021.
  3. ^ "MADOCA Products". JAXA. 3 August 2020. Retrieved 26 October 2021.
  4. ^ a b Matumura, Takehiro (25 October 2021). "H-IIAロケット44号機の打ち上げは10月26日に1日延期「みちびき」初号機後継機を搭載". 宇宙(そら)へのポータルサイトsorae.jp (in Japanese). Retrieved 26 October 2021.
  5. ^ "打ち上げ間近のみちびき初号機後継機。開発者に聞く" (in Japanese). Cabinet Office (Japan). Retrieved 26 October 2021.
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One thought on “Cannabaceae

  1. Well, that’s interesting to know that Psilotum nudum are known as whisk ferns. Psilotum nudum is the commoner species of the two. While the P. flaccidum is a rare species and is found in the tropical islands. Both the species are usually epiphytic in habit and grow upon tree ferns. These species may also be terrestrial and grow in humus or in the crevices of the rocks.
    View the detailed Guide of Psilotum nudum: Detailed Study Of Psilotum Nudum (Whisk Fern), Classification, Anatomy, Reproduction

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