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: 4/20/2019
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 05/03/2019 06:30:05 -80.13,-137.48 113.19 05/03/2019 06:28:53 -80.12,-137.46 113.16 0.82 72
2 05/03/2019 07:20:50 80.13, 29.82 66.81 05/03/2019 07:19:57 80.13, 29.90 66.83 1.46 53
3 05/03/2019 08:11:35 -80.13,-162.89 113.20 05/03/2019 08:10:54 -80.12,-163.00 113.18 2.44 41
4 05/03/2019 09:02:20 80.13, 4.41 66.80 05/03/2019 09:01:58 80.13, 4.36 66.81 1.16 22
5 05/03/2019 09:53:05 -80.14, 171.70 113.21 05/03/2019 09:52:54 -80.14, 171.79 113.22 1.71 11
6 05/03/2019 10:43:50 80.14, -21.00 66.78 05/03/2019 10:43:58 80.15, -20.86 66.77 2.91 8
7 05/03/2019 11:34:35 -80.14, 146.29 113.23 05/03/2019 11:34:55 -80.14, 146.25 113.24 0.77 20
8 05/03/2019 12:25:20 80.14, -46.41 66.77 05/03/2019 12:25:59 80.15, -46.40 66.75 0.58 39
9 05/03/2019 13:16:05 -80.14, 120.88 113.24 05/03/2019 13:16:56 -80.13, 120.71 113.25 3.26 51
10 05/03/2019 14:06:50 80.14, -71.82 66.75 05/03/2019 14:08:00 80.14, -71.94 66.73 2.30 70

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/20/2019
SNOs_Map_NOAA-20_NOAA-19_20190421.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 04/20/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service