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: 1/16/2019
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 01/25/2019 21:30:44 80.27, 175.39 101.82 01/25/2019 21:29:29 80.25, 175.40 101.84 2.22 75
2 01/25/2019 22:21:28 -80.24, -16.98 78.25 01/25/2019 22:20:32 -80.26, -17.11 78.19 3.48 56
3 01/25/2019 23:12:14 80.27, 150.00 101.81 01/25/2019 23:11:30 80.25, 149.89 101.83 3.32 44
4 01/26/2019 00:02:59 -80.27, -42.68 78.21 01/26/2019 00:02:33 -80.26, -42.62 78.21 1.34 26
5 01/26/2019 00:53:44 80.27, 124.61 101.79 01/26/2019 00:53:30 80.27, 124.70 101.79 1.66 14
6 01/26/2019 01:44:29 -80.27, -68.07 78.22 01/26/2019 01:44:34 -80.26, -68.13 78.22 1.47 5
7 01/26/2019 02:35:14 80.27, 99.22 101.78 01/26/2019 02:35:31 80.26, 99.18 101.77 1.11 17
8 01/26/2019 03:25:59 -80.27, -93.46 78.23 01/26/2019 03:26:34 -80.28, -93.32 78.26 2.92 35
9 01/26/2019 04:16:44 80.27, 73.83 101.77 01/26/2019 04:17:31 80.28, 73.99 101.73 3.24 47
10 01/26/2019 05:07:29 -80.27,-118.85 78.25 01/26/2019 05:08:35 -80.28,-118.83 78.28 0.95 66

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/16/2019
SNOs_Map_NOAA-20_NOAA-19_20190117.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 01/16/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service