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: 12/29/2019
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 15:41:18 79.63, -90.84 103.70 01/09/2020 15:40:07 79.66, -90.94 103.76 3.16 71
2 01/09/2020 16:32:03 -79.64, 76.42 76.30 01/09/2020 16:31:03 -79.65, 76.27 76.25 3.13 60
3 01/09/2020 17:22:49 79.67,-116.51 103.75 01/09/2020 17:22:08 79.65,-116.53 103.75 2.29 41
4 01/09/2020 18:13:33 -79.64, 51.03 76.31 01/09/2020 18:13:03 -79.67, 50.98 76.26 3.28 30
5 01/09/2020 19:04:19 79.67,-141.90 103.74 01/09/2020 19:04:08 79.67,-141.83 103.74 1.39 11
6 01/09/2020 19:55:04 -79.68, 25.36 76.26 01/09/2020 19:55:04 -79.66, 25.39 76.27 1.58 0
7 01/09/2020 20:45:49 79.67,-167.29 103.73 01/09/2020 20:46:09 79.66,-167.42 103.73 3.04 20
8 01/09/2020 21:36:34 -79.68, -0.03 76.27 01/09/2020 21:37:04 -79.68, 0.09 76.29 2.40 30
9 01/09/2020 22:27:19 79.67, 167.32 103.73 01/09/2020 22:28:09 79.68, 167.28 103.71 0.98 50
10 01/09/2020 23:18:04 -79.68, -25.41 76.27 01/09/2020 23:19:05 -79.67, -25.50 76.29 1.75 61

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/29/2019
SNOs_Map_NOAA-20_NOAA-19_20191230.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 12/29/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service