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: 10/8/2018
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 10/20/2018 18:26:29 80.38,-139.91 93.01 10/20/2018 18:25:19 80.39,-139.91 93.05 0.75 70
2 10/20/2018 19:17:14 -80.39, 27.37 86.98 10/20/2018 19:16:25 -80.39, 27.25 86.94 2.20 49
3 10/20/2018 20:07:59 80.39,-165.32 93.04 10/20/2018 20:07:20 80.39,-165.41 93.07 1.78 39
4 10/20/2018 20:58:44 -80.39, 1.97 86.95 10/20/2018 20:58:25 -80.41, 2.09 86.94 2.95 19
5 10/20/2018 21:49:29 80.39, 169.28 93.07 10/20/2018 21:49:21 80.39, 169.10 93.09 3.46 8
6 10/20/2018 22:40:14 -80.39, -23.43 86.92 10/20/2018 22:40:26 -80.41, -23.41 86.92 1.75 12
7 10/20/2018 23:30:59 80.39, 143.88 93.10 10/20/2018 23:31:21 80.41, 143.94 93.10 2.40 22
8 10/21/2018 00:21:44 -80.39, -48.84 86.89 10/21/2018 00:22:27 -80.41, -48.91 86.89 1.99 43
9 10/21/2018 01:12:29 80.39, 118.48 93.13 10/21/2018 01:13:22 80.41, 118.44 93.12 2.05 53

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 10/8/2018
SNOs_Map_NOAA-20_NOAA-19_20180928.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 10/08/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service