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: 7/16/2018
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 16:00:22 80.48,-104.59 64.88 07/29/2018 15:59:09 80.50,-104.51 64.92 2.12 73
2 07/29/2018 16:51:07 -80.48, 62.69 115.11 07/29/2018 16:50:05 -80.50, 62.79 115.08 2.37 62
3 07/29/2018 17:41:52 80.48,-129.98 64.90 07/29/2018 17:41:10 80.50,-129.97 64.93 1.60 42
4 07/29/2018 18:32:37 -80.49, 37.29 115.09 07/29/2018 18:32:06 -80.50, 37.32 115.07 1.57 31
5 07/29/2018 19:23:22 80.49,-155.38 64.92 07/29/2018 19:23:11 80.50,-155.43 64.95 1.85 11
6 07/29/2018 20:14:07 -80.49, 11.89 115.06 07/29/2018 20:14:07 -80.50, 11.86 115.05 1.53 0
7 07/29/2018 21:04:52 80.49, 179.22 64.95 07/29/2018 21:05:12 80.50, 179.10 64.96 2.64 20
8 07/29/2018 21:55:37 -80.49, -13.51 115.04 07/29/2018 21:56:08 -80.50, -13.61 115.04 2.28 31
9 07/29/2018 22:46:23 80.51, 153.49 65.02 07/29/2018 22:47:13 80.50, 153.64 64.97 2.99 50

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/16/2018
SNOs_Map_NOAA-20_NOAA-19_20180717.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 07/16/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service