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: 1/4/2020
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 01/05/2020 22:49:09 -70.22, 13.75 87.23 01/05/2020 22:50:20 -70.19, 14.03 87.28 11.01 71
2 01/05/2020 23:39:51 70.00,-178.59 92.54 01/05/2020 23:39:49 69.97,-178.64 92.51 3.29 2
3 01/06/2020 00:30:32 -69.86, -11.06 87.61 01/06/2020 00:29:19 -69.86, -11.15 87.60 3.53 73
4 01/08/2020 15:06:04 -70.11, 129.70 87.67 01/08/2020 15:06:50 -70.09, 129.77 87.69 3.15 46
5 01/08/2020 15:56:48 69.99, -62.82 92.21 01/08/2020 15:56:17 69.98, -62.74 92.20 2.91 31
6 01/11/2020 06:32:31 70.82, 77.00 92.72 01/11/2020 06:33:39 70.70, 78.91 92.52 71.20 68
7 01/11/2020 07:23:00 -70.05,-114.44 88.11 01/11/2020 07:23:19 -70.05,-114.41 88.11 1.24 19
8 01/11/2020 08:13:44 69.93, 53.04 91.77 01/11/2020 08:12:46 69.93, 53.07 91.78 1.33 58
9 01/13/2020 22:49:14 70.08,-166.05 91.52 01/13/2020 22:50:18 70.10,-166.09 91.52 2.47 64
10 01/13/2020 23:39:56 -69.99, 1.41 88.60 01/13/2020 23:39:48 -70.00, 1.41 88.58 2.04 8
11 01/14/2020 00:30:32 69.45, 169.51 90.84 01/14/2020 00:29:22 69.50, 168.36 90.94 45.34 70
12 01/16/2020 15:06:10 70.08, -50.28 91.04 01/16/2020 15:06:46 70.06, -50.27 91.00 3.18 36
13 01/16/2020 15:56:52 -69.98, 117.19 89.08 01/16/2020 15:56:16 -69.96, 117.22 89.10 2.93 36

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/4/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200104.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/04/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service