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: 3/13/2019
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, 123.48 97.91 03/22/2019 13:02:22 -80.19, 123.54 97.89 1.59 71
2 03/22/2019 13:54:18 80.19, -69.14 82.07 03/22/2019 13:53:23 80.19, -69.29 82.11 2.99 55
3 03/22/2019 14:45:03 -80.20, 98.07 97.93 03/22/2019 14:44:23 -80.19, 98.01 97.91 1.84 40
4 03/22/2019 15:35:48 80.20, -94.55 82.05 03/22/2019 15:35:23 80.21, -94.49 82.06 1.43 25
5 03/22/2019 16:26:33 -80.21, 72.66 97.95 03/22/2019 16:26:23 -80.21, 72.81 97.96 2.73 10
6 03/22/2019 17:17:18 80.20,-119.96 82.03 03/22/2019 17:17:24 80.20,-120.02 82.03 1.29 6
7 03/22/2019 18:08:03 -80.21, 47.26 97.98 03/22/2019 18:08:24 -80.21, 47.28 97.99 0.41 21
8 03/22/2019 18:58:48 80.20,-145.36 82.00 03/22/2019 18:59:25 80.20,-145.54 82.01 3.43 37
9 03/22/2019 19:49:33 -80.21, 21.85 98.00 03/22/2019 19:50:25 -80.21, 21.74 98.02 2.11 52
10 03/22/2019 20:40:18 80.21,-170.77 81.98 03/22/2019 20:41:25 80.22,-170.74 81.96 1.90 67

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/13/2019
SNOs_Map_NOAA-20_NOAA-19_20190313.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 03/13/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service