Contact

The Civil Aviation Authority of Thailand
Aeronautical Information Service Department
333/105 Lak Si Plaza, Khamphaeng Phet 6 Rd.
Talat Bang Khen, Lak Si, Bangkok 10210, Thailand

Tel: +662 568 8831

Fax: +662 576 1903

AFS: VTBAYOYX

E-mail: aisthai@caat.or.th

E-mail: ais@caat.or.th

AIP Supplement for Thailand

AIP SUP

A 05/22

Effective from 11 FEB 2022

to 31 DEC 2022

Published on 10 FEB 2022

  THE UPPER-AIR BALLOON OBSERVATION IN BANGKOK FIR 2022

1  INTRODUCTION

This section supplements the following portion(s) of the AIP: AD

1  With effect from 11 February 2022 to 31 December 2022, pilots are warned that upper-air observations balloon will be operated routine daily by Department of Royal Rainmaking and Agricultural Aviation, Ministry of Agriculture and Cooperatives. The details are as follows:

NAME OF LOCATIONLATITUDELONGITUDEREMARKS
1. Omkoi Royal Rainmaking Radar Station17° 47ʹ 54.17ʺ N098° 25' 57.02" E

TIME OF OBSERVATION

0000 - 0200 UTC and

0600 - 0800 UTC

AVERAGE HEIGHT

52,000 FT

RADIUS

32 NM (60 KM) from the
coordinate of location

2. Phrae Provincial Land Development Station18° 19' 21.61" N100° 18' 06.98" E
3. Takhli Royal Rainmaking Radar Station15° 14' 48.84" N100° 20' 11.63" E

4. Ban Phue Sub District Administration
Phimai Royal Rainmaking Radar Station

17° 33' 51.88" N102° 41' 04.32" E
5. Phimai Royal Rainmaking Radar Station15° 10' 54.59" N102° 33' 50.92" E

6. Rasi Salai Sub District Administration
Phimai Royal Rainmaking Radar Station

15° 18' 48.00" N104° 06' 38.00" E
7. Sattahip Royal Rainmaking Radar Station 12° 38' 56.75" N100° 57' 45.64" E

8. King Mongkut's Institute of Technology Ladkrabang
Prince of Chumphon Campus, Chumphom Province Sub
District Administration
Phanom Royal Rainmaking Radar Station

10° 43' 55.47" N099° 21' 54.24" E
9. Phanom Royal Rainmaking Radar Station08° 50' 53.53" N098° 48' 34.22" E

10. Singha Nakhon Sub District Administration
Phanom Royal Rainmaking Radar Station

07° 19' 54.72" N100° 25' 35.32" E

11. Kanchanaburi Airport Sub District Administration
Takhli Royal Rainmaking Radar Station

14° 07' 37.00" N099° 26' 44.00" E

12. Chanthaburi Airport Sub District Administration
Sattahip Royal Rainmaking Radar Station

12° 37' 45.70" N102° 01' 44.00" E

2  CONTACT

2  For further information contact via the following:

Tel: +662 109 5100 Ext. 420

3  VALIDITY

3  This AIP Supplement will remain current until 31 December 2022. Any changes to this AIP Supplement will be notified through NOTAM.