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: 1/19/2019
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 80.25, 175.55 101.79 01/25/2019 21:29:29 80.26, 175.60 101.83 1.06 75
2 01/25/2019 22:21:29 -80.25, -17.15 78.22 01/25/2019 22:20:33 -80.25, -17.26 78.18 2.00 56
3 01/25/2019 23:12:14 80.26, 150.16 101.78 01/25/2019 23:11:30 80.26, 150.08 101.81 1.54 44
4 01/26/2019 00:02:59 -80.26, -42.54 78.23 01/26/2019 00:02:33 -80.27, -42.44 78.22 2.61 26
5 01/26/2019 00:53:44 80.26, 124.77 101.77 01/26/2019 00:53:30 80.28, 124.89 101.77 3.27 14
6 01/26/2019 01:44:29 -80.26, -67.93 78.25 01/26/2019 01:44:34 -80.27, -67.96 78.23 1.66 5
7 01/26/2019 02:35:14 80.26, 99.38 101.75 01/26/2019 02:35:31 80.28, 99.37 101.76 2.05 17
8 01/26/2019 03:25:59 -80.26, -93.32 78.26 01/26/2019 03:26:35 -80.27, -93.47 78.25 3.04 36
9 01/26/2019 04:16:44 80.26, 73.99 101.74 01/26/2019 04:17:32 80.28, 73.86 101.74 3.05 48
10 01/26/2019 05:07:30 -80.29,-119.03 78.22 01/26/2019 05:08:36 -80.27,-118.98 78.27 1.98 66

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/19/2019
SNOs_Map_NOAA-20_NOAA-19_20190120.jpg

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

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service