Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP TLE Epoch: 2021 1 20. Predictions up to the next 14.0 days: Date Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(NPP) NPP Lat/Lon Distance(km) Time Diff(sec) 01/22/2021 14:41:50 ( 70.81, -42.98) 01/22/2021 14:40:42 ( 70.84, -45.07) 76.20 68 01/22/2021 15:31:32 ( -70.04, 123.51) 01/22/2021 15:31:11 ( -70.05, 123.49) 1.53 21 01/22/2021 16:20:59 ( 69.94, -68.98) 01/22/2021 16:21:55 ( 69.95, -69.04) 2.10 56 01/25/2021 06:58:32 ( 70.10, 71.84) 01/25/2021 06:57:23 ( 70.09, 71.90) 2.81 69 01/25/2021 07:48:02 ( -69.99,-120.68) 01/25/2021 07:48:05 ( -69.98,-120.63) 2.13 3 01/25/2021 08:37:33 ( 69.66, 46.51) 01/25/2021 08:38:44 ( 69.61, 47.23) 28.33 71 01/27/2021 23:15:00 ( 70.09,-172.29) 01/27/2021 23:14:17 ( 70.07,-172.31) 2.72 43 01/28/2021 00:04:30 ( -69.99, -4.81) 01/28/2021 00:04:59 ( -69.97, -4.84) 2.54 29 01/30/2021 14:41:50 ( -70.85, 137.06) 01/30/2021 14:40:42 ( -70.89, 134.84) 81.02 68 01/30/2021 15:31:30 ( 70.03, -56.51) 01/30/2021 15:31:11 ( 70.01, -56.45) 3.26 19 01/30/2021 16:21:00 ( -69.92, 110.98) 01/30/2021 16:21:53 ( -69.90, 111.03) 3.30 53 02/02/2021 06:58:32 ( -70.13,-108.13) 02/02/2021 06:57:23 ( -70.15,-108.20) 3.43 69 02/02/2021 07:47:59 ( 70.01, 59.35) 02/02/2021 07:48:06 ( 70.00, 59.34) 1.76 7 02/02/2021 08:37:33 ( -69.69,-133.46) 02/02/2021 08:38:44 ( -69.68,-132.87) 22.94 71