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, 123.44 97.90 03/22/2019 13:02:22 -80.19, 123.48 97.88 1.96 71
2 03/22/2019 13:54:18 80.20, -69.17 82.08 03/22/2019 13:53:22 80.20, -69.03 82.09 2.83 56
3 03/22/2019 14:45:03 -80.21, 98.03 97.92 03/22/2019 14:44:23 -80.19, 97.95 97.91 2.84 40
4 03/22/2019 15:35:48 80.20, -94.58 82.05 03/22/2019 15:35:23 80.20, -94.56 82.06 0.54 25
5 03/22/2019 16:26:33 -80.21, 72.62 97.95 03/22/2019 16:26:23 -80.21, 72.74 97.96 2.23 10
6 03/22/2019 17:17:18 80.20,-119.99 82.03 03/22/2019 17:17:24 80.20,-120.08 82.04 1.76 6
7 03/22/2019 18:08:03 -80.21, 47.22 97.97 03/22/2019 18:08:24 -80.20, 47.21 97.99 1.06 21
8 03/22/2019 18:58:48 80.21,-145.40 82.01 03/22/2019 18:59:24 80.22,-145.28 81.99 2.67 36
9 03/22/2019 19:49:33 -80.22, 21.81 97.99 03/22/2019 19:50:25 -80.20, 21.68 98.01 2.99 52
10 03/22/2019 20:40:18 80.21,-170.80 81.99 03/22/2019 20:41:25 80.22,-170.81 81.96 1.06 67

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/13/2019
SNOs_Map_NOAA-20_NOAA-19_20190314.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