Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/27/2019
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 01/09/2020 15:41:19 79.66, -91.05 103.74 01/09/2020 15:40:07 79.66, -90.88 103.76 3.46 72
2 01/09/2020 16:32:04 -79.66, 76.22 76.26 01/09/2020 16:31:03 -79.66, 76.34 76.25 2.57 61
3 01/09/2020 17:22:49 79.66,-116.44 103.73 01/09/2020 17:22:08 79.65,-116.47 103.75 0.94 41
4 01/09/2020 18:13:34 -79.67, 50.83 76.27 01/09/2020 18:13:04 -79.65, 50.75 76.26 2.31 30
5 01/09/2020 19:04:19 79.66,-141.83 103.73 01/09/2020 19:04:08 79.67,-141.77 103.74 1.71 11
6 01/09/2020 19:55:04 -79.67, 25.44 76.27 01/09/2020 19:55:04 -79.67, 25.46 76.27 0.38 0
7 01/09/2020 20:45:49 79.66,-167.22 103.72 01/09/2020 20:46:09 79.66,-167.36 103.73 2.81 20
8 01/09/2020 21:36:34 -79.67, 0.05 76.28 01/09/2020 21:37:04 -79.69, 0.16 76.29 3.03 30
9 01/09/2020 22:27:19 79.67, 167.39 103.71 01/09/2020 22:28:09 79.68, 167.34 103.71 2.23 50
10 01/09/2020 23:18:04 -79.67, -25.34 76.29 01/09/2020 23:19:05 -79.68, -25.43 76.30 2.11 61

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/27/2019
SNOs_Map_NOAA-20_NOAA-19_20191228.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 12/27/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and NOAA-19

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service