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: 12/8/2018
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 12/15/2018 04:03:30 80.32, 76.56 105.81 12/15/2018 04:02:17 80.32, 76.72 105.83 2.95 73
2 12/15/2018 04:54:15 -80.32,-116.19 74.18 12/15/2018 04:53:13 -80.31,-116.19 74.17 2.18 62
3 12/15/2018 05:45:00 80.32, 51.15 105.82 12/15/2018 05:44:18 80.32, 51.21 105.83 1.44 42
4 12/15/2018 06:35:44 -80.30,-141.29 74.22 12/15/2018 06:35:13 -80.32,-141.37 74.18 2.88 31
5 12/15/2018 07:26:30 80.33, 25.73 105.83 12/15/2018 07:26:19 80.32, 25.71 105.83 1.20 11
6 12/15/2018 08:17:15 -80.33,-167.02 74.16 12/15/2018 08:17:14 -80.32,-166.87 74.18 2.90 1
7 12/15/2018 09:08:00 80.33, 0.32 105.85 12/15/2018 09:08:20 80.32, 0.21 105.84 2.62 20
8 12/15/2018 09:58:45 -80.33, 167.57 74.15 12/15/2018 09:59:15 -80.32, 167.63 74.17 1.56 30
9 12/15/2018 10:49:30 80.33, -25.09 105.86 12/15/2018 10:50:20 80.33, -24.97 105.82 2.39 50
10 12/15/2018 11:40:15 -80.34, 142.15 74.14 12/15/2018 11:41:16 -80.32, 142.12 74.17 1.54 61

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/8/2018
SNOs_Map_NOAA-20_NOAA-19_20181209.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 12/08/2018 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service