# Long March 3B | Tiantong-1-02

**URL:** <https://www.forumastronautico.it/t/long-march-3b-tiantong-1-02/35970>\
**Category:** Archivio lanci\
**Tags:** lanci-2020, lunga-marcia, lunga-marcia-3b, cnsa, lanci-casc\
**Created:** [8 Novembre 2020, 5:11am UTC](https://www.forumastronautico.it/t/long-march-3b-tiantong-1-02/35970 "2020-11-08T05:11:28Z")\
**Posts on this page:** 6\
**Page:** 1

<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:** [8 Novembre 2020, 5:11am UTC](https://www.forumastronautico.it/t/long-march-3b-tiantong-1-02/35970/1 "2020-11-08T05:11:28Z")

</div>

> **Long March 3B | Tiantong-1-02**
>
> **Starts:** 12 Novembre 2020, 3:51pm (Etc/UTC)\
> **Ends:** 12 Novembre 2020, 5:10pm (Etc/UTC)\
> **Location:** www.openstreetmap.org/#map=17/28.2455040/102.0267680&layers=N

### Informazioni sulla missione

| | |
| --- | --- |
| Lancio | 2020-11-12T15:59:04 |
| Esito | **SUCCESSO** |
| Tipo missione | Telecomunicazioni |
| Orbita | Orbita di trasferimento geostazionaria (GTO) |
| Rampa | Launch Complex 2 (LC-2), Centro di lancio satelliti dello Xichang, Repubblica Popolare Cinese (CHN) [🗺](http://www.openstreetmap.org/?mlat=28.245504&mlon=102.026768&zoom=20) |

### Lanciatore

| | |
| --- | --- |
| Nome | [Long March 3B/E](https://www.forumastronautico.it/t/37813) [Wiki](https://en.wikipedia.org/wiki/Long_March_3B) |
| 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 | 2007-05-13 |
| Numero stadi | 3 |
| Altezza | 56,30 m |
| Diametro | 3,35 m |
| Peso al lancio | 456 t |
| Spinta al decollo | 5.924 kN |
| Capacità di carico | LEO: 12.000 kg  
GTO: 5.500 kg |
| Successi/Lanci totali | 76/78 (2 consecutivi) |
| Booster | None |

### Variazioni data di lancio

> **Vedi il dettaglio**
>
> | Data | Δ |
> | --- | --- |
> | NET November 12, 2020 11:59:59 PM | originale |
> | NET November 12, 2020 4:00:00 PM | 7 ore, 59 minuti, 59 secondi |

Ultimo aggiornamento: 2026-09-09T20:42:27 con AstronautiBOT 2026.09.07 - Fonte: [LaunchLibrary2 API](https://ll.thespacedevs.com/2.2.0/launch/c8e75624-fed4-4296-a127-6a192142d57a/?format=json)

---

<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:** [8 Novembre 2020, 9:22pm UTC](https://www.forumastronautico.it/t/long-march-3b-tiantong-1-02/35970/2 "2020-11-08T21:22:04Z")

</div>

Designed by the CAST Institute (China Academy of Space Technology), a subsidiary of the Chinese aerospace group CASC and specialized in spacecraft design, the Tiantong-1 02 satellite will be operated by China Satellite Communications Co. Ltd, another CASC subsidiary which owns about ten communication satellites such as the ChinaStar and APStar.

Tiantong-1 02 is the second satellite of China’s first mobile communication network.

It uses a Chinese DFH-4 satellite platform, and, according to its manufacturer CAST, has the highest payload mass utilization rate compared to other satellites of the same family.

The project was launched in 2010 following the 2008 earthquake in Sichuan, where almost all ground communication networks were paralyzed. China had no mobile communication satellites at the time, so it had to lease services from foreign countries, such as Inmarsat in Europe, for its rescue teams.

---

<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:** [12 Novembre 2020, 5:11am UTC](https://www.forumastronautico.it/t/long-march-3b-tiantong-1-02/35970/3 "2020-11-12T05:11:29Z")

</div>

### Data di lancio aggiornata!

Da November 12, 2020 11:59:59 PM a November 12, 2020 4:00:00 PM

---

<div class="post-metadata">

**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:** [12 Novembre 2020, 4:31pm UTC](https://www.forumastronautico.it/t/long-march-3b-tiantong-1-02/35970/4 "2020-11-12T16:31:51Z")

</div>

Il momento della partenza  
[https://twitter.com/conexionspacial/status/1326922283026427906?s=19](https://twitter.com/conexionspacial/status/1326922283026427906?s=19)

---

<div class="post-metadata">

**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:** [12 Novembre 2020, 8:58pm UTC](https://www.forumastronautico.it/t/long-march-3b-tiantong-1-02/35970/5 "2020-11-12T20:58:46Z")

</div>

Breve video del lancio e relativi preparativi.

[![](https://discourse-data-fra.fra1.cdn.digitaloceanspaces.com/original/3X/3/7/37edf3015b12e00b1840f58b890cedd401f83754.jpeg "Long March-3B launches Tiantong-1 02") ](https://www.youtube.com/watch?v=egIPLFcJaZg)

---

<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:** [13 Novembre 2020, 1:23pm UTC](https://www.forumastronautico.it/t/long-march-3b-tiantong-1-02/35970/6 "2020-11-13T13:23:34Z")

</div>

Nuovo articolo di Gianmarco Vespia pubblicato su AstronautiNEWS.it

> **[La Cina lancia con successo Tiantong-1 02, un satellite geostazionario per le...](https://www.astronautinews.it/2020/11/la-cina-lancia-con-successo-tiantong-1-02-un-satellite-geostazionario-per-le-telecomunicazioni/)**
>
> Dopo 5 anni viene lanciato il secondo satellite della serie Tiantong-1 per aumentare la copertura satellitare domestica per la telefonia in Cina, completamente assente prima del decennio scorso.
