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: 12/28/2019
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 01/09/2020 15:41:19 79.66, -91.07 103.74 01/09/2020 15:40:08 79.64, -91.15 103.76 3.14 71
2 01/09/2020 16:32:04 -79.67, 76.19 76.26 01/09/2020 16:31:03 -79.66, 76.36 76.25 3.36 61
3 01/09/2020 17:22:49 79.66,-116.46 103.74 01/09/2020 17:22:08 79.66,-116.45 103.75 0.77 41
4 01/09/2020 18:13:34 -79.67, 50.81 76.26 01/09/2020 18:13:04 -79.65, 50.77 76.26 1.99 30
5 01/09/2020 19:04:19 79.66,-141.85 103.73 01/09/2020 19:04:08 79.67,-141.75 103.73 2.32 11
6 01/09/2020 19:55:04 -79.67, 25.42 76.27 01/09/2020 19:55:04 -79.67, 25.47 76.27 1.14 0
7 01/09/2020 20:45:49 79.67,-167.24 103.73 01/09/2020 20:46:09 79.67,-167.34 103.73 2.02 20
8 01/09/2020 21:36:33 -79.67, 0.03 76.28 01/09/2020 21:37:04 -79.66, -0.11 76.28 3.02 31
9 01/09/2020 22:27:18 79.67, 167.37 103.72 01/09/2020 22:28:08 79.68, 167.37 103.71 1.97 50
10 01/09/2020 23:18:03 -79.67, -25.36 76.28 01/09/2020 23:19:04 -79.68, -25.41 76.30 1.36 61

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/28/2019
SNOs_Map_NOAA-20_NOAA-19_20191229.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 12/28/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service