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: 9/18/2019
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 09/19/2019 15:40:54 79.74, -91.54 80.13 09/19/2019 15:39:46 79.76, -94.27 80.46 54.03 68
2 09/19/2019 16:31:43 -79.87, 74.54 99.63 09/19/2019 16:30:40 -79.87, 74.37 99.58 3.36 63
3 09/19/2019 17:22:29 79.89,-118.38 80.43 09/19/2019 17:21:42 79.88,-118.33 80.43 1.99 47
4 09/19/2019 18:13:13 -79.87, 49.15 99.60 09/19/2019 18:12:40 -79.89, 49.10 99.57 2.45 33
5 09/19/2019 19:03:59 79.90,-143.78 80.46 09/19/2019 19:03:42 79.90,-143.60 80.45 3.39 17
6 09/19/2019 19:54:44 -79.90, 23.46 99.52 09/19/2019 19:54:41 -79.89, 23.53 99.54 2.39 3
7 09/19/2019 20:45:29 79.90,-169.17 80.49 09/19/2019 20:45:43 79.89,-169.18 80.48 0.90 14
8 09/19/2019 21:36:14 -79.91, -1.94 99.49 09/19/2019 21:36:42 -79.88, -2.04 99.51 3.45 28
9 09/19/2019 22:26:59 79.90, 165.43 80.52 09/19/2019 22:27:43 79.91, 165.55 80.50 2.49 44
10 09/19/2019 23:17:44 -79.91, -27.33 99.46 09/19/2019 23:18:42 -79.90, -27.31 99.49 1.08 58

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/18/2019
SNOs_Map_NOAA-20_NOAA-19_20190919.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 09/18/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service