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: 1/1/2018
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 01/04/2018 04:23:14 -80.69,-112.85 73.67 01/04/2018 04:22:08 -80.70,-112.86 73.63 1.70 66
2 01/04/2018 05:13:59 80.69, 54.45 106.33 01/04/2018 05:13:06 80.70, 54.46 106.37 1.82 53
3 01/04/2018 06:04:44 -80.69,-138.27 73.67 01/04/2018 06:04:09 -80.71,-138.24 73.65 1.90 35
4 01/04/2018 06:55:30 80.71, 28.68 106.39 01/04/2018 06:55:08 80.70, 28.72 106.38 1.94 22
5 01/04/2018 07:46:15 -80.71,-164.03 73.62 01/04/2018 07:46:11 -80.70,-163.97 73.63 2.03 4
6 01/04/2018 08:37:00 80.71, 3.26 106.39 01/04/2018 08:37:09 80.70, 3.33 106.37 2.13 9
7 01/04/2018 09:27:45 -80.72, 170.55 73.62 01/04/2018 09:28:12 -80.70, 170.65 73.65 2.39 27
8 01/04/2018 10:18:30 80.72, -22.16 106.39 01/04/2018 10:19:10 80.70, -22.05 106.35 2.51 40
9 01/04/2018 11:09:15 -80.72, 145.12 73.61 01/04/2018 11:10:13 -80.71, 145.27 73.67 2.93 58

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/1/2018
SNOs_Map_NOAA-20_NOAA-19_20180102.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 01/01/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service