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: 3/18/2019
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, 123.53 97.92 03/22/2019 13:02:22 -80.19, 123.57 97.89 0.87 71
2 03/22/2019 13:54:18 80.19, -69.06 82.05 03/22/2019 13:53:23 80.19, -69.24 82.10 3.43 55
3 03/22/2019 14:45:03 -80.20, 98.12 97.94 03/22/2019 14:44:23 -80.19, 98.04 97.92 1.75 40
4 03/22/2019 15:35:48 80.19, -94.46 82.03 03/22/2019 15:35:23 80.21, -94.44 82.06 2.27 25
5 03/22/2019 16:26:33 -80.20, 72.71 97.96 03/22/2019 16:26:23 -80.21, 72.83 97.97 2.45 10
6 03/22/2019 17:17:18 80.19,-119.87 82.01 03/22/2019 17:17:24 80.21,-119.96 82.03 2.46 6
7 03/22/2019 18:08:03 -80.20, 47.31 97.99 03/22/2019 18:08:24 -80.21, 47.30 97.99 0.50 21
8 03/22/2019 18:58:49 80.22,-145.59 82.04 03/22/2019 18:59:25 80.21,-145.49 82.00 2.61 36
9 03/22/2019 19:49:33 -80.21, 21.90 98.01 03/22/2019 19:50:25 -80.21, 21.77 98.02 2.49 52
10 03/22/2019 20:40:19 80.23,-171.00 82.02 03/22/2019 20:41:26 80.20,-171.02 81.97 2.34 67

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/18/2019
SNOs_Map_NOAA-20_NOAA-19_20190319.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 03/18/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service