Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/14/2019
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 09/15/2019 23:39:27 70.03,-178.54 67.10 09/15/2019 23:39:54 70.05,-178.50 67.12 3.03 27
2 09/16/2019 00:30:09 -69.93, -11.08 112.99 09/16/2019 00:29:24 -69.95, -11.02 112.97 2.89 45
3 09/18/2019 15:05:43 -70.39, 129.36 111.51 09/18/2019 15:06:54 -70.31, 130.10 111.61 29.21 71
4 09/18/2019 15:56:21 69.96, -62.68 68.07 09/18/2019 15:56:25 69.98, -62.73 68.08 2.57 4
5 09/18/2019 16:47:03 -69.87, 104.78 112.02 09/18/2019 16:45:55 -69.88, 104.76 112.01 1.37 68
6 09/21/2019 07:22:33 -70.06,-114.37 110.81 09/21/2019 07:23:29 -70.09,-114.35 110.80 2.57 56
7 09/21/2019 08:13:17 69.96, 53.10 69.10 09/21/2019 08:12:56 69.97, 53.14 69.11 2.25 21
8 09/21/2019 09:03:46 -69.17,-138.44 111.70 09/21/2019 09:02:38 -69.21,-140.26 111.63 72.16 68
9 09/23/2019 23:39:29 -70.05, 1.41 109.78 09/23/2019 23:40:01 -70.04, 1.45 109.81 2.71 32
10 09/24/2019 00:30:12 69.90, 168.95 70.07 09/24/2019 00:29:28 69.92, 168.94 70.10 2.63 44
11 09/26/2019 15:05:48 70.42, -50.71 71.62 09/26/2019 15:06:59 70.31, -49.91 71.50 32.03 71
12 09/26/2019 15:56:24 -69.99, 117.26 108.81 09/26/2019 15:56:33 -69.99, 117.27 108.81 0.14 9
13 09/26/2019 16:47:08 69.89, -75.27 71.11 09/26/2019 16:46:00 69.88, -75.25 71.10 1.89 68

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/14/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190914.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 09/14/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service