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: 1/14/2019
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, 175.38 101.82 01/25/2019 21:29:29 80.25, 175.37 101.85 2.60 75
2 01/25/2019 22:21:29 -80.27, -17.29 78.19 01/25/2019 22:20:32 -80.26, -17.13 78.19 3.11 57
3 01/25/2019 23:12:13 80.24, 150.31 101.75 01/25/2019 23:11:29 80.26, 150.18 101.81 3.34 44
4 01/26/2019 00:02:59 -80.27, -42.69 78.21 01/26/2019 00:02:33 -80.26, -42.65 78.20 1.16 26
5 01/26/2019 00:53:44 80.27, 124.60 101.80 01/26/2019 00:53:30 80.26, 124.66 101.79 1.45 14
6 01/26/2019 01:44:29 -80.27, -68.08 78.22 01/26/2019 01:44:34 -80.26, -68.16 78.22 1.94 5
7 01/26/2019 02:35:14 80.27, 99.21 101.78 01/26/2019 02:35:31 80.26, 99.14 101.77 1.68 17
8 01/26/2019 03:25:59 -80.27, -93.47 78.23 01/26/2019 03:26:34 -80.28, -93.35 78.26 2.44 35
9 01/26/2019 04:16:44 80.27, 73.82 101.77 01/26/2019 04:17:31 80.28, 73.95 101.74 2.70 47
10 01/26/2019 05:07:29 -80.27,-118.86 78.25 01/26/2019 05:08:35 -80.28,-118.86 78.28 0.65 66

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/14/2019
SNOs_Map_NOAA-20_NOAA-19_20190115.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 01/14/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service