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: 1/20/2019
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, 175.47 101.81 01/25/2019 21:29:29 80.25, 175.52 101.83 1.13 75
2 01/25/2019 22:21:29 -80.26, -17.24 78.20 01/25/2019 22:20:33 -80.25, -17.34 78.17 2.48 56
3 01/25/2019 23:12:14 80.26, 150.08 101.79 01/25/2019 23:11:30 80.25, 150.01 101.82 1.72 44
4 01/26/2019 00:02:59 -80.26, -42.63 78.22 01/26/2019 00:02:33 -80.27, -42.52 78.21 1.99 26
5 01/26/2019 00:53:44 80.26, 124.69 101.78 01/26/2019 00:53:30 80.27, 124.82 101.78 2.60 14
6 01/26/2019 01:44:29 -80.26, -68.02 78.23 01/26/2019 01:44:34 -80.27, -68.04 78.23 0.43 5
7 01/26/2019 02:35:14 80.26, 99.30 101.77 01/26/2019 02:35:31 80.27, 99.30 101.76 0.82 17
8 01/26/2019 03:25:59 -80.27, -93.41 78.24 01/26/2019 03:26:35 -80.27, -93.55 78.25 2.64 36
9 01/26/2019 04:16:44 80.27, 73.91 101.75 01/26/2019 04:17:32 80.27, 73.78 101.75 2.47 48
10 01/26/2019 05:07:29 -80.27,-118.80 78.26 01/26/2019 05:08:35 -80.29,-118.73 78.28 2.38 66

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/20/2019
SNOs_Map_NOAA-20_NOAA-19_20190121.jpg

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

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service