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: 9/22/2019
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 10/03/2019 15:28:21 -79.84, 90.61 94.40 10/03/2019 15:27:06 -79.82, 90.21 94.35 8.17 75
2 10/03/2019 16:19:06 79.85,-102.09 85.62 10/03/2019 16:18:03 79.86,-102.13 85.66 1.29 63
3 10/03/2019 17:09:51 -79.85, 65.21 94.37 10/03/2019 17:09:05 -79.87, 65.24 94.34 2.22 46
4 10/03/2019 18:00:36 79.85,-127.49 85.65 10/03/2019 18:00:03 79.87,-127.40 85.68 3.43 33
5 10/03/2019 18:51:21 -79.85, 39.81 94.34 10/03/2019 18:51:06 -79.86, 39.67 94.31 3.08 15
6 10/03/2019 19:42:06 79.85,-152.89 85.68 10/03/2019 19:42:04 79.87,-152.98 85.70 2.63 2
7 10/03/2019 20:32:51 -79.85, 14.41 94.31 10/03/2019 20:33:06 -79.88, 14.39 94.29 3.05 15
8 10/03/2019 21:23:37 79.88,-178.58 85.76 10/03/2019 21:24:05 79.86,-178.56 85.73 2.47 28
9 10/03/2019 22:14:22 -79.88, -11.27 94.23 10/03/2019 22:15:07 -79.87, -11.18 94.26 2.25 45
10 10/03/2019 23:05:07 79.89, 156.02 85.80 10/03/2019 23:06:05 79.88, 156.16 85.75 2.84 58

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/22/2019
SNOs_Map_NOAA-20_NOAA-19_20190923.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 09/22/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service