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: 12/30/2019
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 01/09/2020 15:41:18 79.65, -91.02 103.73 01/09/2020 15:40:06 79.66, -90.87 103.76 3.00 72
2 01/09/2020 16:32:03 -79.66, 76.24 76.27 01/09/2020 16:31:02 -79.66, 76.34 76.25 2.05 61
3 01/09/2020 17:22:48 79.66,-116.40 103.73 01/09/2020 17:22:07 79.65,-116.46 103.75 1.21 41
4 01/09/2020 18:13:33 -79.66, 50.85 76.27 01/09/2020 18:13:03 -79.65, 50.75 76.26 2.50 30
5 01/09/2020 19:04:18 79.66,-141.79 103.72 01/09/2020 19:04:07 79.67,-141.76 103.73 1.83 11
6 01/09/2020 19:55:03 -79.66, 25.46 76.28 01/09/2020 19:55:03 -79.67, 25.45 76.27 0.45 0
7 01/09/2020 20:45:48 79.66,-167.18 103.71 01/09/2020 20:46:08 79.66,-167.35 103.73 3.48 20
8 01/09/2020 21:36:33 -79.67, 0.07 76.28 01/09/2020 21:37:03 -79.69, 0.16 76.29 2.86 30
9 01/09/2020 22:27:18 79.66, 167.43 103.71 01/09/2020 22:28:08 79.68, 167.35 103.71 2.97 50
10 01/09/2020 23:18:03 -79.67, -25.31 76.29 01/09/2020 23:19:04 -79.68, -25.43 76.30 2.66 61

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/30/2019
SNOs_Map_NOAA-20_NOAA-19_20191231.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 12/30/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service