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: 2/17/2018
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 -80.65, -79.14 88.09 02/28/2018 02:08:40 -80.64, -79.08 88.06 1.42 74
2 02/28/2018 03:00:39 80.65, 88.19 91.90 02/28/2018 02:59:40 80.64, 88.22 91.92 0.75 59
3 02/28/2018 03:51:24 -80.65,-104.55 88.11 02/28/2018 03:50:41 -80.65,-104.49 88.10 1.38 43
4 02/28/2018 04:42:09 80.65, 62.78 91.88 02/28/2018 04:41:41 80.65, 62.82 91.89 0.81 28
5 02/28/2018 05:32:54 -80.66,-129.97 88.13 02/28/2018 05:32:42 -80.65,-129.90 88.14 1.37 12
6 02/28/2018 06:23:39 80.65, 37.37 91.86 02/28/2018 06:23:42 80.65, 37.42 91.85 0.96 3
7 02/28/2018 07:14:24 -80.66,-155.38 88.15 02/28/2018 07:14:43 -80.65,-155.30 88.17 1.39 19
8 02/28/2018 08:05:09 80.66, 11.96 91.84 02/28/2018 08:05:43 80.66, 12.02 91.81 1.15 34
9 02/28/2018 08:55:54 -80.66, 179.21 88.17 02/28/2018 08:56:44 -80.66, 179.29 88.21 1.42 50

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/17/2018
SNOs_Map_NOAA-20_NOAA-19_20180218.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 02/17/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service