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: 7/24/2018
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 07/29/2018 16:00:23 80.50,-104.82 64.92 07/29/2018 15:59:10 80.48,-104.78 64.95 2.08 73
2 07/29/2018 16:51:07 -80.48, 62.73 115.11 07/29/2018 16:50:05 -80.50, 62.82 115.08 2.42 62
3 07/29/2018 17:41:53 80.50,-130.22 64.94 07/29/2018 17:41:11 80.48,-130.24 64.96 1.95 42
4 07/29/2018 18:32:37 -80.48, 37.33 115.09 07/29/2018 18:32:06 -80.50, 37.35 115.07 1.86 31
5 07/29/2018 19:23:23 80.50,-155.62 64.97 07/29/2018 19:23:12 80.49,-155.71 64.97 2.45 11
6 07/29/2018 20:14:07 -80.48, 11.93 115.07 07/29/2018 20:14:07 -80.50, 11.88 115.06 2.02 0
7 07/29/2018 21:04:53 80.50, 178.98 64.99 07/29/2018 21:05:13 80.49, 178.83 64.98 3.32 20
8 07/29/2018 21:55:37 -80.49, -13.47 115.05 07/29/2018 21:56:08 -80.50, -13.58 115.04 2.78 31
9 07/29/2018 22:46:23 80.51, 153.58 65.01 07/29/2018 22:47:13 80.51, 153.71 64.97 2.41 50

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/24/2018
SNOs_Map_NOAA-20_NOAA-19_20180725.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 07/24/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service