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: 7/22/2018
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,-104.56 64.88 07/29/2018 15:59:09 80.49,-104.53 64.92 1.75 73
2 07/29/2018 16:51:07 -80.49, 62.67 115.10 07/29/2018 16:50:05 -80.49, 62.74 115.07 1.57 62
3 07/29/2018 17:41:52 80.48,-129.96 64.90 07/29/2018 17:41:10 80.50,-129.99 64.94 1.67 42
4 07/29/2018 18:32:37 -80.49, 37.27 115.08 07/29/2018 18:32:06 -80.50, 37.27 115.06 0.97 31
5 07/29/2018 19:23:22 80.48,-155.36 64.92 07/29/2018 19:23:11 80.50,-155.45 64.95 2.31 11
6 07/29/2018 20:14:07 -80.49, 11.87 115.06 07/29/2018 20:14:07 -80.50, 11.81 115.05 1.57 0
7 07/29/2018 21:04:52 80.49, 179.24 64.94 07/29/2018 21:05:12 80.50, 179.08 64.96 3.27 20
8 07/29/2018 21:55:37 -80.49, -13.52 115.04 07/29/2018 21:56:08 -80.50, -13.66 115.03 2.65 31
9 07/29/2018 22:46:23 80.51, 153.51 65.02 07/29/2018 22:47:13 80.50, 153.62 64.97 2.29 50

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/22/2018
SNOs_Map_NOAA-20_NOAA-19_20180723.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 07/22/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service