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: 9/10/2019
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 09/19/2019 15:40:53 79.71, -91.31 80.08 09/19/2019 15:39:46 79.75, -94.39 80.47 61.14 67
2 09/19/2019 16:31:43 -79.87, 74.54 99.63 09/19/2019 16:30:39 -79.89, 74.60 99.59 2.80 64
3 09/19/2019 17:22:28 79.87,-118.14 80.39 09/19/2019 17:21:41 79.89,-118.15 80.43 2.73 47
4 09/19/2019 18:13:13 -79.87, 49.14 99.60 09/19/2019 18:12:40 -79.89, 49.03 99.56 2.76 33
5 09/19/2019 19:03:59 79.90,-143.83 80.47 09/19/2019 19:03:42 79.89,-143.73 80.46 2.57 17
6 09/19/2019 19:54:44 -79.90, 23.46 99.52 09/19/2019 19:54:41 -79.88, 23.46 99.53 2.61 3
7 09/19/2019 20:45:29 79.90,-169.22 80.50 09/19/2019 20:45:43 79.88,-169.30 80.49 2.98 14
8 09/19/2019 21:36:14 -79.91, -1.94 99.49 09/19/2019 21:36:41 -79.90, -1.81 99.52 2.60 27
9 09/19/2019 22:26:59 79.91, 165.38 80.53 09/19/2019 22:27:43 79.90, 165.42 80.50 1.14 44
10 09/19/2019 23:17:44 -79.91, -27.34 99.46 09/19/2019 23:18:42 -79.89, -27.38 99.49 1.90 58

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/10/2019
SNOs_Map_NOAA-20_NOAA-19_20190911.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 09/10/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service