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: 7/31/2019
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 08/08/2019 18:51:25 79.96,-141.23 66.32 08/08/2019 18:50:23 79.97,-141.11 66.34 2.34 62
2 08/08/2019 19:42:10 -79.97, 25.97 113.65 08/08/2019 19:41:21 -79.95, 25.98 113.65 2.29 49
3 08/08/2019 20:32:55 79.97,-166.65 66.35 08/08/2019 20:32:24 79.96,-166.68 66.36 0.84 31
4 08/08/2019 21:23:40 -79.98, 0.55 113.63 08/08/2019 21:23:21 -79.97, 0.72 113.64 3.42 19
5 08/08/2019 22:14:25 79.97, 167.93 66.38 08/08/2019 22:14:24 79.98, 168.07 66.37 2.79 1
6 08/08/2019 23:05:10 -79.98, -24.87 113.60 08/08/2019 23:05:22 -79.97, -24.85 113.62 1.76 12
7 08/08/2019 23:55:55 79.98, 142.51 66.40 08/08/2019 23:56:25 79.98, 142.50 66.39 0.26 30
8 08/09/2019 00:46:40 -79.99, -50.28 113.57 08/09/2019 00:47:22 -79.99, -50.10 113.61 3.47 42
9 08/09/2019 01:37:25 79.98, 117.10 66.43 08/09/2019 01:38:26 79.97, 116.94 66.41 3.29 61

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/31/2019
SNOs_Map_NOAA-20_NOAA-19_20190801.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 07/31/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service