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: 9/7/2019
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 79.76, -91.76 80.17 09/19/2019 15:39:46 79.77, -94.15 80.46 47.21 69
2 09/19/2019 16:31:44 -79.89, 74.39 99.60 09/19/2019 16:30:40 -79.89, 74.55 99.59 3.27 64
3 09/19/2019 17:22:29 79.89,-118.31 80.42 09/19/2019 17:21:42 79.89,-118.21 80.43 2.04 47
4 09/19/2019 18:13:14 -79.89, 48.99 99.57 09/19/2019 18:12:41 -79.88, 48.98 99.56 0.55 33
5 09/19/2019 19:03:59 79.89,-143.71 80.45 09/19/2019 19:03:43 79.88,-143.78 80.46 1.67 16
6 09/19/2019 19:54:44 -79.89, 23.59 99.54 09/19/2019 19:54:41 -79.90, 23.71 99.54 2.70 3
7 09/19/2019 20:45:29 79.89,-169.10 80.48 09/19/2019 20:45:43 79.90,-169.05 80.48 1.46 14
8 09/19/2019 21:36:14 -79.89, -1.80 99.51 09/19/2019 21:36:42 -79.90, -1.86 99.51 1.17 28
9 09/19/2019 22:26:59 79.89, 165.50 80.51 09/19/2019 22:27:44 79.90, 165.37 80.51 2.58 45
10 09/19/2019 23:17:44 -79.89, -27.20 99.48 09/19/2019 23:18:42 -79.92, -27.12 99.50 2.71 58

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/7/2019
SNOs_Map_NOAA-20_NOAA-19_20190908.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 09/07/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service