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1£¬modis (moderate resolution imaging spectroradimeter)


ModisÊÇÓÉnasa·¢ÉäµÄ£¬¹²ÓÐ36¸öͨµÀ£¬´Ó¿É¼û¹âµ½ÈȺìÍⲨ¶Î£¬ÔÚ1999Äê·¢ÉäµÄterra£¬ 2002Äê5Ô·¢ÉäAqua£¬ TerraÿÌì¾­¹ý2´Î£¬·Ö±ðΪÔçÉÏ10£º30ºÍ22£º30£¬ aquaÿÌìͬÑùÁ½´Î£¬1£º30amºÍ13£º30
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MODIS (Moderate-resolution Imaging Spectroradiometer) is a payload scientific instrument launched into Earth orbit by NASA in 1999 on board the Terra (EOS AM) Satellite, and in 2002 on board the Aqua (EOS PM) satellite. The instruments capture data in 36 spectral bands ranging in wavelength from 0.4 µm to 14.4 µm and at varying spatial resolutions (2 bands at 250 m, 5 bands at 500 m and 29 bands at 1 km). Together the instruments image the entire Earth every 1 to 2 days.

Modis²¨¶ÎÓÐ36¸ö²¨¶Î£¬´Ó 0.4 µm to 14.4 µm ¡£

2£¬Landsat Thematic Mapper (TM)
The Landsat Program ÊÇÓÉNASA ºÍÃÀ¹úµØÖʵ÷²éίԱ»áÁªºÏ·¢ÉäµÄÎÀÐÇ
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£¨3£©£¬MMS
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3£¬AVHRR
AVHRR ÊÇÓÉnoaa·¢ÉäµÄ´«¸ÐÆ÷£¬ÔÚ¼«¹ìƽ̨ÉÏ£¬AVHRR ²âÁ¿5¸ö²¨¶Î£¬µÚÒ»²¨¶Îºì¹âºÍ½üºìÍâred (0.6 micrometer) and near-infrared (0.9 micrometer), µÚÈýÊÇ3.5 micrometer, ×îºóÁ½¸ö²âÈÈ·øÉ䣬ÔÚ 11 and 12 micrometers, respectively. ×îÔçµÄAVHRR Ϊ4¸ö²¨¶Î£¬×îа汾ΪAVHRR3£¬ÔÚNOAA15ƽ̨ÉÏ(·¢ÉäÓÚ1998Äê5ÔÂ)£¬°üÀ¨6¸ö²¨¶Î£¬µÚÁù¸ö²¨¶ÎÔÚ1.6 micrometer.

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