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: 2/22/2018
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 02/28/2018 02:09:54 -80.65, -79.16 88.08 02/28/2018 02:08:40 -80.64, -79.07 88.06 1.95 74
2 02/28/2018 03:00:39 80.65, 88.20 91.90 02/28/2018 02:59:40 80.65, 88.26 91.92 1.11 59
3 02/28/2018 03:51:24 -80.65,-104.57 88.11 02/28/2018 03:50:41 -80.65,-104.48 88.10 1.93 43
4 02/28/2018 04:42:09 80.65, 62.79 91.88 02/28/2018 04:41:41 80.65, 62.86 91.88 1.26 28
5 02/28/2018 05:32:54 -80.66,-129.99 88.13 02/28/2018 05:32:42 -80.65,-129.89 88.14 1.93 12
6 02/28/2018 06:23:39 80.65, 37.38 91.86 02/28/2018 06:23:42 80.65, 37.46 91.85 1.45 3
7 02/28/2018 07:14:24 -80.66,-155.40 88.15 02/28/2018 07:14:43 -80.65,-155.29 88.17 1.95 19
8 02/28/2018 08:05:09 80.66, 11.97 91.84 02/28/2018 08:05:43 80.66, 12.06 91.81 1.65 34
9 02/28/2018 08:55:54 -80.66, 179.19 88.17 02/28/2018 08:56:44 -80.66, 179.30 88.21 1.98 50

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 2/22/2018
SNOs_Map_NOAA-20_NOAA-19_20180223.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 02/22/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service