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: 7/18/2018
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,-104.84 64.93 07/29/2018 15:59:10 80.48,-104.81 64.95 2.23 73
2 07/29/2018 16:51:07 -80.48, 62.75 115.12 07/29/2018 16:50:05 -80.50, 62.82 115.08 2.50 62
3 07/29/2018 17:41:53 80.50,-130.24 64.95 07/29/2018 17:41:11 80.48,-130.27 64.96 2.23 42
4 07/29/2018 18:32:37 -80.48, 37.35 115.10 07/29/2018 18:32:06 -80.50, 37.36 115.07 2.09 31
5 07/29/2018 19:23:23 80.50,-155.64 64.97 07/29/2018 19:23:12 80.48,-155.74 64.97 2.78 11
6 07/29/2018 20:14:07 -80.48, 11.95 115.08 07/29/2018 20:14:07 -80.50, 11.89 115.06 2.37 0
7 07/29/2018 21:04:53 80.51, 178.96 64.99 07/29/2018 21:05:12 80.50, 179.14 64.96 3.36 19
8 07/29/2018 21:55:37 -80.49, -13.45 115.05 07/29/2018 21:56:08 -80.50, -13.57 115.04 3.14 31
9 07/29/2018 22:46:23 80.51, 153.56 65.01 07/29/2018 22:47:13 80.50, 153.68 64.97 2.19 50

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/18/2018
SNOs_Map_NOAA-20_NOAA-19_20180719.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 07/18/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service