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: 2/25/2018
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 02:09:53 -80.64, -78.98 88.12 02/28/2018 02:08:39 -80.65, -78.84 88.09 2.80 74
2 02/28/2018 03:00:39 80.66, 88.07 91.92 02/28/2018 02:59:40 80.64, 88.16 91.93 2.34 59
3 02/28/2018 03:51:23 -80.64,-104.39 88.14 02/28/2018 03:50:40 -80.65,-104.25 88.12 2.94 43
4 02/28/2018 04:42:09 80.66, 62.66 91.90 02/28/2018 04:41:41 80.65, 62.76 91.89 2.37 28
5 02/28/2018 05:32:53 -80.64,-129.80 88.16 02/28/2018 05:32:41 -80.66,-129.65 88.16 3.08 12
6 02/28/2018 06:23:39 80.66, 37.24 91.88 02/28/2018 06:23:42 80.65, 37.36 91.86 2.42 3
7 02/28/2018 07:14:23 -80.65,-155.21 88.18 02/28/2018 07:14:42 -80.66,-155.06 88.20 3.23 19
8 02/28/2018 08:05:09 80.66, 11.83 91.86 02/28/2018 08:05:43 80.65, 11.95 91.82 2.51 34
9 02/28/2018 08:55:54 -80.67, 179.04 88.14 02/28/2018 08:56:44 -80.65, 179.18 88.20 3.23 50

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/25/2018
SNOs_Map_NOAA-20_NOAA-19_20180226.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 02/25/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service