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: 2/23/2019
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 03/08/2019 15:48:32 -80.19, 81.88 92.33 03/08/2019 15:47:30 -80.21, 81.92 92.29 2.00 62
2 03/08/2019 16:39:17 80.19,-110.76 87.66 03/08/2019 16:38:27 80.21,-110.77 87.70 2.63 50
3 03/08/2019 17:30:02 -80.19, 56.49 92.35 03/08/2019 17:29:31 -80.21, 56.40 92.32 2.24 31
4 03/08/2019 18:20:47 80.19,-136.15 87.63 03/08/2019 18:20:28 80.21,-136.29 87.67 3.41 19
5 03/08/2019 19:11:33 -80.22, 30.78 92.32 03/08/2019 19:11:32 -80.20, 30.87 92.34 2.55 1
6 03/08/2019 20:02:18 80.22,-161.86 87.66 03/08/2019 20:02:29 80.21,-161.81 87.64 1.44 11
7 03/08/2019 20:53:03 -80.22, 5.39 92.34 03/08/2019 20:53:33 -80.20, 5.34 92.37 2.42 30
8 03/08/2019 21:43:48 80.22, 172.74 87.64 03/08/2019 21:44:30 80.21, 172.67 87.62 2.01 42
9 03/08/2019 22:34:33 -80.22, -20.01 92.37 03/08/2019 22:35:33 -80.22, -19.86 92.42 2.88 60

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/23/2019
SNOs_Map_NOAA-20_NOAA-19_20190224.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 02/23/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service