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: 12/30/2017
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,-112.95 73.66 01/04/2018 04:22:08 -80.70,-112.99 73.62 0.74 66
2 01/04/2018 05:13:59 80.70, 54.33 106.35 01/04/2018 05:13:06 80.70, 54.32 106.38 0.46 53
3 01/04/2018 06:04:44 -80.70,-138.38 73.66 01/04/2018 06:04:09 -80.70,-138.37 73.64 0.65 35
4 01/04/2018 06:55:29 80.70, 28.90 106.35 01/04/2018 06:55:07 80.70, 28.94 106.36 0.85 22
5 01/04/2018 07:46:14 -80.70,-163.80 73.65 01/04/2018 07:46:10 -80.71,-163.74 73.65 1.25 4
6 01/04/2018 08:36:59 80.70, 3.48 106.35 01/04/2018 08:37:08 80.71, 3.55 106.35 1.49 9
7 01/04/2018 09:27:44 -80.70, 170.78 73.65 01/04/2018 09:28:11 -80.71, 170.88 73.67 1.99 27
8 01/04/2018 10:18:29 80.70, -21.94 106.35 01/04/2018 10:19:09 80.71, -21.83 106.33 2.18 40
9 01/04/2018 11:09:14 -80.70, 145.36 73.65 01/04/2018 11:10:12 -80.71, 145.50 73.69 2.76 58

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/30/2017
SNOs_Map_NOAA-20_NOAA-19_20171231.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 12/30/2017 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service