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: 2/15/2018
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 02/28/2018 02:09:54 -80.64, -78.97 88.12 02/28/2018 02:08:40 -80.64, -79.05 88.07 1.54 74
2 02/28/2018 03:00:39 80.64, 88.36 91.87 02/28/2018 02:59:40 80.65, 88.25 91.92 2.15 59
3 02/28/2018 03:51:24 -80.64,-104.38 88.14 02/28/2018 03:50:41 -80.65,-104.46 88.10 1.56 43
4 02/28/2018 04:42:09 80.64, 62.94 91.85 02/28/2018 04:41:41 80.65, 62.84 91.89 2.07 28
5 02/28/2018 05:32:54 -80.64,-129.79 88.16 02/28/2018 05:32:42 -80.65,-129.86 88.14 1.60 12
6 02/28/2018 06:23:39 80.64, 37.53 91.83 02/28/2018 06:23:42 80.65, 37.44 91.85 2.01 3
7 02/28/2018 07:14:24 -80.65,-155.20 88.18 02/28/2018 07:14:43 -80.66,-155.27 88.17 1.64 19
8 02/28/2018 08:05:09 80.65, 12.12 91.81 02/28/2018 08:05:43 80.66, 12.04 91.81 1.99 34
9 02/28/2018 08:55:54 -80.65, 179.39 88.20 02/28/2018 08:56:44 -80.66, 179.32 88.21 1.70 50

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/15/2018
SNOs_Map_NOAA-20_NOAA-19_20180216.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 02/15/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service