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: 12/28/2017
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 01/04/2018 04:23:14 -80.69,-112.91 73.66 01/04/2018 04:22:08 -80.70,-112.94 73.62 1.13 66
2 01/04/2018 05:13:59 80.69, 54.36 106.35 01/04/2018 05:13:06 80.70, 54.36 106.38 0.82 53
3 01/04/2018 06:04:44 -80.69,-138.33 73.66 01/04/2018 06:04:09 -80.70,-138.32 73.64 1.14 35
4 01/04/2018 06:55:29 80.70, 28.94 106.35 01/04/2018 06:55:07 80.71, 28.97 106.36 1.13 22
5 01/04/2018 07:46:14 -80.70,-163.75 73.66 01/04/2018 07:46:10 -80.71,-163.70 73.66 1.60 4
6 01/04/2018 08:36:59 80.70, 3.52 106.35 01/04/2018 08:37:08 80.71, 3.59 106.34 1.70 9
7 01/04/2018 09:27:44 -80.70, 170.83 73.66 01/04/2018 09:28:11 -80.71, 170.92 73.68 2.25 27
8 01/04/2018 10:18:29 80.70, -21.91 106.35 01/04/2018 10:19:09 80.71, -21.80 106.32 2.34 40
9 01/04/2018 11:09:14 -80.70, 145.41 73.66 01/04/2018 11:10:12 -80.72, 145.55 73.69 2.97 58

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/28/2017
SNOs_Map_NOAA-20_NOAA-19_20171229.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 12/28/2017 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service