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: 3/14/2019
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 03/22/2019 13:03:33 -80.20, 123.46 97.91 03/22/2019 13:02:22 -80.19, 123.49 97.88 1.64 71
2 03/22/2019 13:54:18 80.20, -69.15 82.07 03/22/2019 13:53:22 80.20, -69.01 82.09 2.78 56
3 03/22/2019 14:45:03 -80.21, 98.05 97.93 03/22/2019 14:44:23 -80.19, 97.96 97.91 2.73 40
4 03/22/2019 15:35:48 80.20, -94.56 82.05 03/22/2019 15:35:23 80.20, -94.54 82.06 0.64 25
5 03/22/2019 16:26:33 -80.21, 72.64 97.95 03/22/2019 16:26:23 -80.21, 72.75 97.96 2.02 10
6 03/22/2019 17:17:18 80.20,-119.96 82.03 03/22/2019 17:17:24 80.20,-120.07 82.04 1.93 6
7 03/22/2019 18:08:03 -80.21, 47.24 97.97 03/22/2019 18:08:24 -80.20, 47.22 97.99 0.86 21
8 03/22/2019 18:58:48 80.20,-145.37 82.00 03/22/2019 18:59:24 80.22,-145.27 81.99 2.74 36
9 03/22/2019 19:49:33 -80.21, 21.83 98.00 03/22/2019 19:50:25 -80.20, 21.69 98.01 3.02 52
10 03/22/2019 20:40:18 80.21,-170.78 81.98 03/22/2019 20:41:25 80.22,-170.79 81.96 1.42 67

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/14/2019
SNOs_Map_NOAA-20_NOAA-19_20190315.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 03/14/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service