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: 4/21/2019
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,-137.42 113.20 05/03/2019 06:28:53 -80.13,-137.32 113.17 2.19 72
2 05/03/2019 07:20:50 80.12, 29.89 66.80 05/03/2019 07:19:58 80.12, 29.73 66.84 3.11 52
3 05/03/2019 08:11:35 -80.13,-162.83 113.21 05/03/2019 08:10:54 -80.13,-162.85 113.19 0.60 41
4 05/03/2019 09:02:20 80.13, 4.48 66.78 05/03/2019 09:01:58 80.14, 4.51 66.80 1.42 22
5 05/03/2019 09:53:05 -80.13, 171.76 113.23 05/03/2019 09:52:55 -80.13, 171.61 113.21 2.85 10
6 05/03/2019 10:43:50 80.13, -20.94 66.77 05/03/2019 10:43:59 80.14, -21.03 66.78 1.95 9
7 05/03/2019 11:34:35 -80.13, 146.35 113.24 05/03/2019 11:34:55 -80.15, 146.40 113.24 1.77 20
8 05/03/2019 12:25:20 80.13, -46.35 66.76 05/03/2019 12:25:59 80.16, -46.25 66.74 3.00 39
9 05/03/2019 13:16:05 -80.14, 120.94 113.25 05/03/2019 13:16:56 -80.14, 120.86 113.26 1.79 51
10 05/03/2019 14:06:50 80.14, -71.76 66.74 05/03/2019 14:08:00 80.15, -71.79 66.72 1.82 70

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/21/2019
SNOs_Map_NOAA-20_NOAA-19_20190422.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 04/21/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service