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: 3/19/2019
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 13:03:32 -80.18, 123.69 97.95 03/22/2019 13:02:21 -80.20, 123.74 97.90 2.77 71
2 03/22/2019 13:54:18 80.20, -69.20 82.08 03/22/2019 13:53:22 80.20, -69.06 82.09 2.70 56
3 03/22/2019 14:45:02 -80.18, 98.28 97.97 03/22/2019 14:44:22 -80.20, 98.21 97.93 2.41 40
4 03/22/2019 15:35:48 80.20, -94.61 82.06 03/22/2019 15:35:23 80.20, -94.58 82.07 0.50 25
5 03/22/2019 16:26:33 -80.21, 72.56 97.94 03/22/2019 16:26:23 -80.20, 72.68 97.96 2.68 10
6 03/22/2019 17:17:18 80.20,-120.01 82.03 03/22/2019 17:17:24 80.20,-120.11 82.04 1.94 6
7 03/22/2019 18:08:03 -80.22, 47.16 97.96 03/22/2019 18:08:24 -80.20, 47.15 97.98 2.07 21
8 03/22/2019 18:58:48 80.21,-145.42 82.01 03/22/2019 18:59:24 80.22,-145.31 81.99 2.39 36
9 03/22/2019 19:49:32 -80.19, 22.06 98.04 03/22/2019 19:50:24 -80.22, 21.94 98.03 3.56 52
10 03/22/2019 20:40:18 80.21,-170.83 81.99 03/22/2019 20:41:25 80.22,-170.83 81.96 0.64 67

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/19/2019
SNOs_Map_NOAA-20_NOAA-19_20190320.jpg

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

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service