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: 1/3/2018
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 -80.70,-113.04 73.64 01/04/2018 04:22:08 -80.69,-113.05 73.61 0.50 66
2 01/04/2018 05:13:59 80.70, 54.26 106.36 01/04/2018 05:13:06 80.70, 54.28 106.38 0.35 53
3 01/04/2018 06:04:44 -80.70,-138.47 73.64 01/04/2018 06:04:09 -80.70,-138.43 73.63 0.70 35
4 01/04/2018 06:55:29 80.70, 28.84 106.36 01/04/2018 06:55:07 80.70, 28.90 106.37 0.99 22
5 01/04/2018 07:46:14 -80.70,-163.89 73.64 01/04/2018 07:46:10 -80.70,-163.81 73.65 1.42 4
6 01/04/2018 08:36:59 80.71, 3.42 106.36 01/04/2018 08:37:08 80.71, 3.51 106.35 1.68 9
7 01/04/2018 09:27:44 -80.71, 170.69 73.64 01/04/2018 09:28:11 -80.71, 170.81 73.67 2.19 27
8 01/04/2018 10:18:29 80.71, -22.00 106.36 01/04/2018 10:19:09 80.71, -21.87 106.33 2.39 40
9 01/04/2018 11:09:14 -80.71, 145.27 73.64 01/04/2018 11:10:12 -80.71, 145.43 73.68 2.99 58
10 01/04/2018 11:59:59 80.71, -47.43 106.37 01/04/2018 12:01:10 80.71, -47.26 106.31 3.11 71

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/3/2018
SNOs_Map_NOAA-20_NOAA-19_20180104.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 01/03/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service