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 04:23:15 -80.70,-113.13 73.63 01/04/2018 04:22:09 -80.69,-113.16 73.60 1.54 66
2 01/04/2018 05:14:00 80.71, 54.16 106.38 01/04/2018 05:13:07 80.69, 54.16 106.40 1.35 53
3 01/04/2018 06:04:45 -80.71,-138.55 73.63 01/04/2018 06:04:10 -80.70,-138.54 73.62 1.27 35
4 01/04/2018 06:55:30 80.71, 28.74 106.38 01/04/2018 06:55:08 80.70, 28.77 106.38 1.32 22
5 01/04/2018 07:46:15 -80.71,-163.97 73.63 01/04/2018 07:46:11 -80.70,-163.91 73.64 1.45 4
6 01/04/2018 08:37:00 80.71, 3.32 106.38 01/04/2018 08:37:09 80.70, 3.39 106.36 1.63 9
7 01/04/2018 09:27:45 -80.71, 170.61 73.63 01/04/2018 09:28:12 -80.70, 170.71 73.66 1.97 27
8 01/04/2018 10:18:30 80.71, -22.10 106.38 01/04/2018 10:19:10 80.71, -22.00 106.34 2.14 40
9 01/04/2018 11:09:15 -80.72, 145.19 73.62 01/04/2018 11:10:13 -80.71, 145.33 73.67 2.63 58

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/1/2018
SNOs_Map_NOAA-20_NOAA-19_20180101.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