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: 1/13/2019
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 80.26, 175.53 101.80 01/25/2019 21:29:29 80.26, 175.55 101.83 0.42 75
2 01/25/2019 22:21:29 -80.25, -17.14 78.22 01/25/2019 22:20:33 -80.25, -17.27 78.18 2.50 56
3 01/25/2019 23:12:14 80.26, 150.14 101.78 01/25/2019 23:11:30 80.26, 150.03 101.82 1.99 44
4 01/26/2019 00:02:59 -80.26, -42.53 78.23 01/26/2019 00:02:33 -80.27, -42.46 78.22 2.26 26
5 01/26/2019 00:53:44 80.26, 124.75 101.77 01/26/2019 00:53:30 80.28, 124.84 101.78 2.56 14
6 01/26/2019 01:44:29 -80.26, -67.92 78.25 01/26/2019 01:44:34 -80.27, -67.97 78.23 1.84 5
7 01/26/2019 02:35:14 80.26, 99.36 101.76 01/26/2019 02:35:31 80.27, 99.33 101.76 1.63 17
8 01/26/2019 03:26:00 -80.28, -93.63 78.21 01/26/2019 03:26:35 -80.27, -93.49 78.25 3.10 35
9 01/26/2019 04:16:44 80.26, 73.97 101.74 01/26/2019 04:17:32 80.27, 73.81 101.75 3.22 48
10 01/26/2019 05:07:30 -80.29,-119.02 78.22 01/26/2019 05:08:36 -80.27,-119.00 78.27 1.83 66

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/13/2019
SNOs_Map_NOAA-20_NOAA-19_20190114.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 01/13/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service