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: 12/29/2017
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 -80.70,-112.99 73.65 01/04/2018 04:22:08 -80.70,-113.03 73.61 0.59 66
2 01/04/2018 05:13:59 80.70, 54.28 106.36 01/04/2018 05:13:06 80.70, 54.28 106.38 0.09 53
3 01/04/2018 06:04:44 -80.70,-138.41 73.65 01/04/2018 06:04:09 -80.70,-138.40 73.63 0.29 35
4 01/04/2018 06:55:29 80.70, 28.86 106.36 01/04/2018 06:55:07 80.70, 28.89 106.37 0.62 22
5 01/04/2018 07:46:14 -80.70,-163.84 73.65 01/04/2018 07:46:10 -80.70,-163.78 73.65 1.04 4
6 01/04/2018 08:36:59 80.70, 3.44 106.36 01/04/2018 08:37:08 80.71, 3.51 106.35 1.33 9
7 01/04/2018 09:27:44 -80.70, 170.74 73.65 01/04/2018 09:28:11 -80.71, 170.84 73.67 1.83 27
8 01/04/2018 10:18:29 80.71, -21.98 106.36 01/04/2018 10:19:09 80.71, -21.87 106.33 2.04 40
9 01/04/2018 11:09:14 -80.71, 145.32 73.65 01/04/2018 11:10:12 -80.71, 145.46 73.69 2.63 58

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/29/2017
SNOs_Map_NOAA-20_NOAA-19_20171230.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 12/29/2017 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service