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: 9/8/2019
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 15:40:55 79.75, -91.67 80.15 09/19/2019 15:39:47 79.74, -94.41 80.47 54.09 68
2 09/19/2019 16:31:44 -79.88, 74.47 99.62 09/19/2019 16:30:40 -79.89, 74.59 99.59 2.88 64
3 09/19/2019 17:22:29 79.88,-118.22 80.40 09/19/2019 17:21:42 79.89,-118.17 80.43 1.94 47
4 09/19/2019 18:13:14 -79.88, 49.07 99.59 09/19/2019 18:12:41 -79.89, 49.02 99.56 1.24 33
5 09/19/2019 19:03:58 79.88,-143.62 80.43 09/19/2019 19:03:42 79.89,-143.75 80.46 2.50 16
6 09/19/2019 19:54:43 -79.88, 23.67 99.56 09/19/2019 19:54:40 -79.91, 23.75 99.54 2.95 3
7 09/19/2019 20:45:28 79.88,-169.02 80.46 09/19/2019 20:45:42 79.90,-169.02 80.47 2.44 14
8 09/19/2019 21:36:13 -79.88, -1.72 99.53 09/19/2019 21:36:41 -79.90, -1.82 99.52 2.56 28
9 09/19/2019 22:26:59 79.92, 165.29 80.55 09/19/2019 22:27:43 79.90, 165.41 80.50 2.88 44
10 09/19/2019 23:17:44 -79.92, -27.41 99.44 09/19/2019 23:18:42 -79.89, -27.39 99.49 2.57 58

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/8/2019
SNOs_Map_NOAA-20_NOAA-19_20190909.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 09/08/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service