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: 5/22/2019
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 05/31/2019 02:41:32 -80.09, -79.97 119.45 05/31/2019 02:40:26 -80.07, -79.92 119.43 1.83 66
2 05/31/2019 03:32:17 80.09, 87.32 60.56 05/31/2019 03:31:24 80.07, 87.28 60.57 2.36 53
3 05/31/2019 04:23:02 -80.09,-105.39 119.45 05/31/2019 04:22:27 -80.07,-105.46 119.44 2.72 35
4 05/31/2019 05:13:47 80.09, 61.91 60.56 05/31/2019 05:13:24 80.09, 62.05 60.55 2.71 23
5 05/31/2019 06:04:32 -80.10,-130.80 119.45 05/31/2019 06:04:27 -80.09,-130.69 119.46 2.09 5
6 05/31/2019 06:55:17 80.10, 36.49 60.55 05/31/2019 06:55:25 80.09, 36.50 60.54 1.28 8
7 05/31/2019 07:46:02 -80.10,-156.21 119.45 05/31/2019 07:46:28 -80.09,-156.24 119.47 1.33 26
8 05/31/2019 08:36:47 80.10, 11.08 60.55 05/31/2019 08:37:26 80.08, 10.95 60.53 3.31 39
9 05/31/2019 09:27:32 -80.10, 178.38 119.46 05/31/2019 09:28:28 -80.11, 178.54 119.50 3.09 56

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/22/2019
SNOs_Map_NOAA-20_NOAA-19_20190523.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 05/22/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service