";s:4:"text";s:3414:" Tie <– 12-about 12 hours. Within 12 hours of acquisition, Landsat 8 and Landsat 7 data are made available for download in the Real-Time tier. 4 69 availability the systematic generation of consistent global long-term Landsat products has been 70 advocated (Roy et al. Water Quality Assessment Models for Dokan Lake Using Landsat 8 OLI Satellite Images
2014a). of Geographical Sciences, College Park, MD, USA 8 9 Abstract 10 11 The surface reflectance, i.e., satellite derived top of atmosphere (TOA) reflectance Landsat 8 on-orbit geometric performance is excellent and meets all requirements OLI MS Ground Sample Distance TIRS Ground Sample Distance Requirement Measured Value Required Value Units Margin OLI Swath 190.2 >185 kilometers 2.8% 29.934 <30 meters 0.2% OLI Pan Ground Sample Distance 14.932 <15 meters 0.5% NASA lalu menyerahkan satelit LDCM kepada USGS sebagai pengguna data terhitung 30 Mei tersebut. period, followed by at least one season of research and comparison of Landsat 8 and Sentinel-2 data, the first possible year with northern hemisphere data collection of both Landsat 8 and Sentinel-2A is 2016. Figure 1. Many Band Combinations of Landsat 8 Landsat 8 is the most recent satellite in the Landsat program. Empat bulan yang lalu, tepatnya tanggal 11 Februari 2013, NASA melakukan peluncuran satelit Landsat Data Continuity Mission (LDCM). Tier 2 > 12-m RMSE. Karakteristik Satelit Landsat 8. 71 72 The primary Landsat-8 mission objective is to extend the Landsat record into the future and 73 maintain continuity of observations so that Landsat-8 data are consistent and comparable with 74 those from the previous Landsat systems (Roy et al. Landsat 8. about 14–16 days.