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: 11/9/2019
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 11/10/2019 22:49:11 70.89,-167.31 88.06 11/10/2019 22:50:18 70.82,-165.03 87.98 83.52 67
2 11/10/2019 23:39:38 -70.02, 1.40 92.82 11/10/2019 23:40:01 -69.99, 1.39 92.85 2.69 23
3 11/11/2019 00:30:22 69.90, 168.89 87.07 11/11/2019 00:29:28 69.89, 168.89 87.06 0.94 54
4 11/13/2019 15:05:50 70.08, -50.24 87.97 11/13/2019 15:06:59 70.08, -50.24 87.97 0.37 69
5 11/13/2019 15:56:32 -70.00, 117.21 92.12 11/13/2019 15:56:29 -69.97, 117.24 92.14 2.79 3
6 11/13/2019 16:47:11 69.61, -74.91 87.52 11/13/2019 16:45:59 69.70, -75.49 87.60 24.39 72
7 11/16/2019 07:22:45 70.07, 65.56 88.64 11/16/2019 07:23:28 70.05, 65.60 88.63 2.20 43
8 11/16/2019 08:13:26 -69.92,-126.91 91.50 11/16/2019 08:12:58 -69.95,-126.91 91.48 2.92 28
9 11/18/2019 22:49:11 -70.94, 12.61 89.83 11/18/2019 22:50:17 -70.84, 15.01 89.94 87.92 66
10 11/18/2019 23:39:39 69.99,-178.56 89.22 11/18/2019 23:39:57 70.02,-178.56 89.25 3.00 18
11 11/19/2019 00:30:21 -69.90, -11.11 90.87 11/19/2019 00:29:27 -69.92, -11.07 90.85 2.32 54
12 11/21/2019 15:05:50 -70.09, 129.76 90.09 11/21/2019 15:06:59 -70.10, 129.79 90.08 1.94 69
13 11/21/2019 15:56:34 69.98, -62.77 89.81 11/21/2019 15:56:26 69.99, -62.73 89.82 1.77 8
14 11/21/2019 16:47:12 -69.67, 105.01 90.49 11/21/2019 16:45:59 -69.72, 104.54 90.44 18.89 73

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/9/2019
SNOs_Map_NOAA-20_LANDSAT-8_20191109.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 11/09/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service