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: 5/20/2019
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, -80.02 119.44 05/31/2019 02:40:26 -80.08, -79.92 119.43 2.76 66
2 05/31/2019 03:32:17 80.10, 87.26 60.57 05/31/2019 03:31:24 80.07, 87.27 60.57 2.87 53
3 05/31/2019 04:23:02 -80.10,-105.43 119.44 05/31/2019 04:22:27 -80.07,-105.46 119.44 2.79 35
4 05/31/2019 05:13:46 80.07, 62.15 60.51 05/31/2019 05:13:24 80.09, 62.04 60.55 2.98 22
5 05/31/2019 06:04:32 -80.10,-130.84 119.44 05/31/2019 06:04:27 -80.09,-130.69 119.46 3.10 5
6 05/31/2019 06:55:17 80.10, 36.44 60.56 05/31/2019 06:55:25 80.09, 36.49 60.54 2.18 8
7 05/31/2019 07:46:02 -80.10,-156.26 119.44 05/31/2019 07:46:28 -80.09,-156.23 119.47 1.75 26
8 05/31/2019 08:36:47 80.11, 11.02 60.56 05/31/2019 08:37:26 80.08, 10.94 60.53 3.13 39
9 05/31/2019 09:27:32 -80.11, 178.33 119.45 05/31/2019 09:28:29 -80.09, 178.22 119.48 3.18 57

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/20/2019
SNOs_Map_NOAA-20_NOAA-19_20190521.jpg

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

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service