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: 9/6/2019
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 79.77, -91.82 80.18 09/19/2019 15:39:46 79.76, -94.20 80.46 47.09 69
2 09/19/2019 16:31:43 -79.86, 74.62 99.65 09/19/2019 16:30:40 -79.89, 74.50 99.59 3.44 63
3 09/19/2019 17:22:29 79.89,-118.37 80.43 09/19/2019 17:21:42 79.88,-118.27 80.43 2.37 47
4 09/19/2019 18:13:14 -79.89, 48.93 99.56 09/19/2019 18:12:41 -79.88, 48.93 99.56 1.69 33
5 09/19/2019 19:03:59 79.90,-143.77 80.46 09/19/2019 19:03:43 79.88,-143.84 80.46 2.41 16
6 09/19/2019 19:54:44 -79.90, 23.53 99.53 09/19/2019 19:54:41 -79.90, 23.66 99.54 2.46 3
7 09/19/2019 20:45:29 79.90,-169.17 80.49 09/19/2019 20:45:43 79.90,-169.11 80.48 1.08 14
8 09/19/2019 21:36:14 -79.90, -1.86 99.50 09/19/2019 21:36:42 -79.89, -1.91 99.51 1.20 28
9 09/19/2019 22:26:59 79.90, 165.43 80.52 09/19/2019 22:27:44 79.89, 165.31 80.51 2.70 45
10 09/19/2019 23:17:44 -79.90, -27.26 99.47 09/19/2019 23:18:42 -79.91, -27.18 99.49 1.93 58

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/6/2019
SNOs_Map_NOAA-20_NOAA-19_20190907.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 09/06/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service