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: 4/26/2019
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 -80.12,-137.41 113.20 05/03/2019 06:28:53 -80.13,-137.38 113.16 0.85 72
2 05/03/2019 07:20:50 80.12, 29.92 66.79 05/03/2019 07:19:57 80.14, 30.01 66.82 2.60 53
3 05/03/2019 08:11:35 -80.13,-162.82 113.21 05/03/2019 08:10:54 -80.12,-162.91 113.18 1.80 41
4 05/03/2019 09:02:20 80.12, 4.51 66.78 05/03/2019 09:01:58 80.14, 4.47 66.80 1.58 22
5 05/03/2019 09:53:05 -80.13, 171.77 113.23 05/03/2019 09:52:54 -80.14, 171.87 113.22 2.56 11
6 05/03/2019 10:43:50 80.13, -20.90 66.76 05/03/2019 10:43:59 80.13, -21.07 66.78 3.38 9
7 05/03/2019 11:34:35 -80.13, 146.36 113.24 05/03/2019 11:34:55 -80.14, 146.33 113.24 1.23 20
8 05/03/2019 12:25:20 80.13, -46.31 66.75 05/03/2019 12:25:59 80.15, -46.29 66.74 2.45 39
9 05/03/2019 13:16:05 -80.14, 120.95 113.26 05/03/2019 13:16:56 -80.14, 120.79 113.26 2.97 51
10 05/03/2019 14:06:50 80.13, -71.72 66.74 05/03/2019 14:08:00 80.15, -71.83 66.73 2.75 70

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/26/2019
SNOs_Map_NOAA-20_NOAA-19_20190427.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 04/26/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service