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: 1/12/2019
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, 175.36 101.83 01/25/2019 21:29:29 80.25, 175.47 101.84 2.84 75
2 01/25/2019 22:21:29 -80.27, -17.30 78.19 01/25/2019 22:20:33 -80.25, -17.35 78.17 2.46 56
3 01/25/2019 23:12:14 80.27, 149.97 101.81 01/25/2019 23:11:30 80.25, 149.95 101.82 2.37 44
4 01/26/2019 00:02:59 -80.27, -42.69 78.20 01/26/2019 00:02:33 -80.27, -42.54 78.21 2.89 26
5 01/26/2019 00:53:44 80.27, 124.58 101.80 01/26/2019 00:53:30 80.27, 124.76 101.78 3.42 14
6 01/26/2019 01:44:29 -80.27, -68.08 78.22 01/26/2019 01:44:34 -80.27, -68.05 78.23 0.76 5
7 01/26/2019 02:35:14 80.27, 99.19 101.79 01/26/2019 02:35:31 80.27, 99.24 101.77 1.19 17
8 01/26/2019 03:25:59 -80.27, -93.48 78.23 01/26/2019 03:26:35 -80.27, -93.56 78.24 1.81 36
9 01/26/2019 04:16:44 80.28, 73.80 101.77 01/26/2019 04:17:32 80.27, 73.73 101.75 1.60 48
10 01/26/2019 05:07:29 -80.27,-118.87 78.25 01/26/2019 05:08:35 -80.29,-118.75 78.28 2.57 66

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/12/2019
SNOs_Map_NOAA-20_NOAA-19_20190113.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 01/12/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service