# Long March 4B | Gaofen-7 & altri

**URL:** <https://www.forumastronautico.it/t/long-march-4b-gaofen-7-altri/29034>\
**Category:** Archivio lanci\
**Tags:** lunga-marcia, lanci-2019, cnsa, lunga-marcia-4b, lanci-casc\
**Created:** [2 Novembre 2019, 9:15pm UTC](https://www.forumastronautico.it/t/long-march-4b-gaofen-7-altri/29034 "2019-11-02T21:15:03Z")\
**Posts on this page:** 11\
**Page:** 1

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**Author:** ![astronautibot](https://www.forumastronautico.it/user_avatar/www.forumastronautico.it/astronautibot/32/97479_2.png) [@astronautibot](https://www.forumastronautico.it/u/astronautibot)\
**Post date:** [2 Novembre 2019, 9:15pm UTC](https://www.forumastronautico.it/t/long-march-4b-gaofen-7-altri/29034/1 "2019-11-02T21:15:03Z")

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> **Long March 4B | Gaofen-7 & altri**
>
> **Starts:** 3 Novembre 2019, 3:22am (Etc/UTC)\
> **Location:** www.openstreetmap.org/#map=17/38.8631280/111.5895670&layers=N\
> **Link:** <https://www.youtube.com/watch?v=Sz2ewmzsLIQ>

### Informazioni sulla missione

| | |
| --- | --- |
| Lancio | 2019-11-03T03:22:00 |
| Esito | **SUCCESSO** |
| Tipo missione | Scienze della Terra |
| Orbita | - |
| Rampa | Launch Complex 9, Taiyuan Satellite Launch Center, People’s Republic of China (CHN) [🗺](http://www.openstreetmap.org/?mlat=38.863128&mlon=111.589567&zoom=20) |

### Lanciatore

| | |
| --- | --- |
| Nome | [Long March 4B](https://www.forumastronautico.it/t/37814) [Wiki](https://en.wikipedia.org/wiki/Long_March_4B) |
| Costruttore | China Aerospace Science and Technology Corporation [Wiki](https://en.wikipedia.org/wiki/China_Aerospace_Science_and_Technology_Corporation) [Info](https://english.spacechina.com/) |
| Fornitore servizi di lancio | China Aerospace Science and Technology Corporation [Wiki](https://en.wikipedia.org/wiki/China_Aerospace_Science_and_Technology_Corporation) [Info](https://english.spacechina.com/) |
| Primo volo | 1999-05-10 |
| Numero stadi | 3 |
| Altezza | 44,10 m |
| Diametro | 3,35 m |
| Peso al lancio | 249 t |
| Spinta al decollo | 2.961 kN |
| Capacità di carico | LEO: 4.200 kg  
GTO: 1.500 kg |
| Successi/Lanci totali | 56/57 (37 consecutivi) |
| Booster | None |

### Video

- Official Webcast: [《军事报道》 回望古田 重整行装再出发这五年——深入学习贯彻古田全军政治工作会议精神 20191103 | CCTV军事](https://www.youtube.com/watch?v=Sz2ewmzsLIQ) (军迷天下)
- Recap: [Long March-4B launches Gaofen-7 satellite](https://www.youtube.com/watch?v=A7EbkUoz_kA) (SciNews)

Ultimo aggiornamento: 2026-09-09T20:49:59 con AstronautiBOT 2026.09.07 - Fonte: [LaunchLibrary2 API](https://ll.thespacedevs.com/2.2.0/launch/72c7f048-4c98-4e8b-b1a7-3e4e3b9856c1/?format=json)

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<div class="post-metadata">

**Author:** ![astronautibot](https://www.forumastronautico.it/user_avatar/www.forumastronautico.it/astronautibot/32/97479_2.png) [@astronautibot](https://www.forumastronautico.it/u/astronautibot)\
**Post date:** [2 Novembre 2019, 9:15pm UTC](https://www.forumastronautico.it/t/long-march-4b-gaofen-7-altri/29034/2 "2019-11-02T21:15:14Z")

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Gaofen is a series of civilian Earth observation satellites developed and launched for the China High-definition Earth Observation System (CHEOS), a state-sponsored programme aimed to develop a near-real time, all-weather, global surveillance network consisting of satellite, near-space (stratosphere) airships, and aerial observation platforms. (Traduzione automatica)

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**Author:** ![Vespiacic](https://www.forumastronautico.it/user_avatar/www.forumastronautico.it/vespiacic/32/589_2.png) [@Vespiacic](https://www.forumastronautico.it/u/Vespiacic)\
**Post date:** [3 Novembre 2019, 5:13am UTC](https://www.forumastronautico.it/t/long-march-4b-gaofen-7-altri/29034/3 "2019-11-03T05:13:22Z")

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Ma alla fine è partito o no questo? Era previsto per stamattina, non trovo notizie.

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**Author:** ![PherosNike](https://www.forumastronautico.it/user_avatar/www.forumastronautico.it/pherosnike/32/44967_2.png) [@PherosNike](https://www.forumastronautico.it/u/PherosNike)\
**Post date:** [3 Novembre 2019, 6:28am UTC](https://www.forumastronautico.it/t/long-march-4b-gaofen-7-altri/29034/4 "2019-11-03T06:28:25Z")

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È partito.

[https://twitter.com/LaunchStuff/status/1190842957932507136?s=19](https://twitter.com/LaunchStuff/status/1190842957932507136?s=19)

E… 😯

[https://twitter.com/LaunchStuff/status/1190849237807972352?s=19](https://twitter.com/LaunchStuff/status/1190849237807972352?s=19)

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<div class="post-metadata">

**Author:** ![PherosNike](https://www.forumastronautico.it/user_avatar/www.forumastronautico.it/pherosnike/32/44967_2.png) [@PherosNike](https://www.forumastronautico.it/u/PherosNike)\
**Post date:** [3 Novembre 2019, 6:32am UTC](https://www.forumastronautico.it/t/long-march-4b-gaofen-7-altri/29034/5 "2019-11-03T06:32:47Z")

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Un video con risoluzione migliore.

[https://twitter.com/LaunchStuff/status/1190851184166408193?s=19](https://twitter.com/LaunchStuff/status/1190851184166408193?s=19)

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<div class="post-metadata">

**Author:** ![PherosNike](https://www.forumastronautico.it/user_avatar/www.forumastronautico.it/pherosnike/32/44967_2.png) [@PherosNike](https://www.forumastronautico.it/u/PherosNike)\
**Post date:** [3 Novembre 2019, 6:34am UTC](https://www.forumastronautico.it/t/long-march-4b-gaofen-7-altri/29034/6 "2019-11-03T06:34:41Z")

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> [@PherosNike](#):
>
> E… 😯

Eh sì, sono proprio grid fins.

[https://twitter.com/NASASpaceflight/status/1190854015971741696?s=19](https://twitter.com/NASASpaceflight/status/1190854015971741696?s=19)

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**Author:** ![PherosNike](https://www.forumastronautico.it/user_avatar/www.forumastronautico.it/pherosnike/32/44967_2.png) [@PherosNike](https://www.forumastronautico.it/u/PherosNike)\
**Post date:** [3 Novembre 2019, 7:26am UTC](https://www.forumastronautico.it/t/long-march-4b-gaofen-7-altri/29034/7 "2019-11-03T07:26:23Z")

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Eh sì, è proprio un tentativo di atterraggio in stile SpaceX.

[https://twitter.com/LaunchStuff/status/1190865283357007877?s=19](https://twitter.com/LaunchStuff/status/1190865283357007877?s=19)

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**Author:** ![robmastri](https://www.forumastronautico.it/user_avatar/www.forumastronautico.it/robmastri/32/51853_2.png) [@robmastri](https://www.forumastronautico.it/u/robmastri)\
**Post date:** [3 Novembre 2019, 8:13am UTC](https://www.forumastronautico.it/t/long-march-4b-gaofen-7-altri/29034/8 "2019-11-03T08:13:43Z")

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> [@PherosNike](#):
>
> FIRST LONG MARCH 4B

E’ il primo utilizzo sul 4B, perché - come @Lupin ci insegna - le avevano già messe sul 2C 😀 Quindi stanno facendo sul serio!

> [@Long March 2C | Yaogan-30-05](https://www.forumastronautico.it/t/2019-07-26-long-march-2c-yaogan-30-05/28015/7):
>
> E primo utilizzo di grid fins per guidare il rientro lontano da zone popolate. [https://twitter.com/launchstuff/status/1154614271155851264?s=21](https://twitter.com/launchstuff/status/1154614271155851264?s=21)[https://twitter.com/launchstuff/status/1154611416315437056?s=21](https://twitter.com/launchstuff/status/1154611416315437056?s=21)

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<div class="post-metadata">

**Author:** ![EmaDipi](https://www.forumastronautico.it/user_avatar/www.forumastronautico.it/emadipi/32/93755_2.png) [@EmaDipi](https://www.forumastronautico.it/u/EmaDipi)\
**Post date:** [3 Novembre 2019, 10:14am UTC](https://www.forumastronautico.it/t/long-march-4b-gaofen-7-altri/29034/9 "2019-11-03T10:14:45Z")

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Solo a me paiono le stesse del 2C, quindi senza attuatori idraulici?

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**Author:** ![Lupin](https://www.forumastronautico.it/user_avatar/www.forumastronautico.it/lupin/32/174_2.png) [@Lupin](https://www.forumastronautico.it/u/Lupin)\
**Post date:** [9 Novembre 2019, 6:19am UTC](https://www.forumastronautico.it/t/long-march-4b-gaofen-7-altri/29034/10 "2019-11-09T06:19:04Z")

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Qui c’è un video in cui si vede una grid fins in azione.

> **[Sina Visitor System](https://visitor.passport.weibo.cn/visitor/visitor?entry=sinawap&a=enter&url=https%3A%2F%2Fm.weibo.cn%2Fstatus%2FIfoT4wd1F%3Ffrom%3Dpage_1005056180132521_profile%26wvr%3D6%26mod%3Dweibotime%26jumpfrom%3Dweibocom&domain=.weibo.cn&sudaref=&ua=php-sso_sdk_client-0.6.36&_rand=1790862043.9764)**

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<div class="post-metadata">

**Author:** ![astronautibot](https://www.forumastronautico.it/user_avatar/www.forumastronautico.it/astronautibot/32/97479_2.png) [@astronautibot](https://www.forumastronautico.it/u/astronautibot)\
**Post date:** [11 Novembre 2019, 7:45am UTC](https://www.forumastronautico.it/t/long-march-4b-gaofen-7-altri/29034/11 "2019-11-11T07:45:53Z")

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Nuovo articolo di Luca Frigerio pubblicato su AstronautiNEWS.it

> **[La Cina continua i test sulle grid fin](https://www.astronautinews.it/2019/11/la-cina-continua-i-test-sulle-grid-fin/)**
>
> Prosegue il lavoro dell'agenzia spaziale cinese sulle grid fin, ovvero quelle alette a griglia che fungono da superficie di controllo per guidare il rientro atmosferico del primo stadio dei vettori.
