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: 3/17/2019
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 -80.19, 123.63 97.94 03/22/2019 13:02:22 -80.20, 123.67 97.90 1.66 71
2 03/22/2019 13:54:19 80.21, -69.27 82.09 03/22/2019 13:53:23 80.20, -69.14 82.10 2.66 56
3 03/22/2019 14:45:03 -80.19, 98.22 97.96 03/22/2019 14:44:23 -80.20, 98.14 97.92 1.81 40
4 03/22/2019 15:35:49 80.21, -94.68 82.07 03/22/2019 15:35:24 80.19, -94.67 82.07 1.54 25
5 03/22/2019 16:26:34 -80.22, 72.50 97.93 03/22/2019 16:26:24 -80.20, 72.61 97.95 3.28 10
6 03/22/2019 17:17:19 80.21,-120.08 82.05 03/22/2019 17:17:25 80.19,-120.19 82.04 2.88 6
7 03/22/2019 18:08:03 -80.20, 47.41 98.00 03/22/2019 18:08:24 -80.22, 47.40 98.00 2.20 21
8 03/22/2019 18:58:49 80.21,-145.49 82.03 03/22/2019 18:59:25 80.21,-145.39 82.00 1.85 36
9 03/22/2019 19:49:33 -80.20, 22.00 98.03 03/22/2019 19:50:25 -80.21, 21.87 98.03 3.01 52
10 03/22/2019 20:40:19 80.22,-170.90 82.00 03/22/2019 20:41:26 80.21,-170.92 81.97 0.78 67

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/17/2019
SNOs_Map_NOAA-20_NOAA-19_20190318.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 03/17/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service