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: 3/20/2019
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 -80.18, 123.67 97.94 03/22/2019 13:02:22 -80.20, 123.72 97.90 2.40 71
2 03/22/2019 13:54:18 80.20, -69.21 82.08 03/22/2019 13:53:22 80.20, -69.07 82.09 2.64 56
3 03/22/2019 14:45:02 -80.19, 98.26 97.97 03/22/2019 14:44:22 -80.20, 98.19 97.93 2.12 40
4 03/22/2019 15:35:48 80.20, -94.62 82.06 03/22/2019 15:35:23 80.20, -94.60 82.07 0.61 25
5 03/22/2019 16:26:33 -80.22, 72.54 97.93 03/22/2019 16:26:23 -80.20, 72.66 97.95 2.88 10
6 03/22/2019 17:17:18 80.21,-120.03 82.04 03/22/2019 17:17:24 80.20,-120.12 82.04 2.08 6
7 03/22/2019 18:08:03 -80.22, 47.14 97.96 03/22/2019 18:08:24 -80.20, 47.13 97.98 2.46 21
8 03/22/2019 18:58:48 80.21,-145.43 82.01 03/22/2019 18:59:24 80.22,-145.32 81.99 2.24 36
9 03/22/2019 19:49:32 -80.19, 22.04 98.03 03/22/2019 19:50:24 -80.22, 21.92 98.03 3.30 52
10 03/22/2019 20:40:18 80.21,-170.84 81.99 03/22/2019 20:41:25 80.21,-170.85 81.96 0.43 67

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/20/2019
SNOs_Map_NOAA-20_NOAA-19_20190321.jpg

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

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service