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: 7/30/2019
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 08/08/2019 18:51:25 79.96,-141.18 66.31 08/08/2019 18:50:23 79.97,-141.10 66.34 1.96 62
2 08/08/2019 19:42:10 -79.97, 26.02 113.66 08/08/2019 19:41:21 -79.95, 26.00 113.65 1.51 49
3 08/08/2019 20:32:55 79.96,-166.60 66.34 08/08/2019 20:32:24 79.96,-166.66 66.36 1.26 31
4 08/08/2019 21:23:40 -79.97, 0.61 113.64 08/08/2019 21:23:21 -79.97, 0.74 113.64 2.64 19
5 08/08/2019 22:14:25 79.97, 167.98 66.37 08/08/2019 22:14:24 79.98, 168.08 66.37 2.55 1
6 08/08/2019 23:05:10 -79.98, -24.81 113.61 08/08/2019 23:05:22 -79.97, -24.83 113.62 0.95 12
7 08/08/2019 23:55:55 79.97, 142.57 66.39 08/08/2019 23:56:25 79.98, 142.52 66.39 1.19 30
8 08/09/2019 00:46:40 -79.98, -50.23 113.58 08/09/2019 00:47:22 -79.99, -50.08 113.61 2.82 42
9 08/09/2019 01:37:25 79.97, 117.15 66.42 08/09/2019 01:38:25 80.00, 117.26 66.39 3.16 60

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/30/2019
SNOs_Map_NOAA-20_NOAA-19_20190731.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 07/30/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service