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: 2/19/2018
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, -78.96 88.12 02/28/2018 02:08:40 -80.65, -78.85 88.08 2.40 74
2 02/28/2018 03:00:40 80.66, 88.05 91.92 02/28/2018 02:59:41 80.64, 88.11 91.93 2.33 59
3 02/28/2018 03:51:24 -80.64,-104.37 88.14 02/28/2018 03:50:41 -80.66,-104.26 88.12 2.56 43
4 02/28/2018 04:42:10 80.66, 62.64 91.90 02/28/2018 04:41:42 80.64, 62.71 91.90 2.29 28
5 02/28/2018 05:32:54 -80.64,-129.78 88.16 02/28/2018 05:32:42 -80.66,-129.66 88.16 2.72 12
6 02/28/2018 06:23:40 80.66, 37.23 91.88 02/28/2018 06:23:43 80.65, 37.31 91.86 2.28 3
7 02/28/2018 07:14:25 -80.67,-155.53 88.13 02/28/2018 07:14:44 -80.65,-155.42 88.16 2.83 19
8 02/28/2018 08:05:10 80.67, 11.81 91.86 02/28/2018 08:05:44 80.65, 11.91 91.82 2.31 34
9 02/28/2018 08:55:55 -80.67, 179.06 88.15 02/28/2018 08:56:45 -80.65, 179.17 88.20 2.78 50

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/19/2018
SNOs_Map_NOAA-20_NOAA-19_20180220.jpg

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

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service