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: 5/18/2019
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, -79.93 119.45 05/31/2019 02:40:26 -80.08, -79.85 119.43 1.78 66
2 05/31/2019 03:32:17 80.09, 87.33 60.56 05/31/2019 03:31:24 80.08, 87.34 60.57 1.59 53
3 05/31/2019 04:23:02 -80.09,-105.35 119.45 05/31/2019 04:22:27 -80.08,-105.39 119.44 1.48 35
4 05/31/2019 05:13:47 80.09, 61.92 60.55 05/31/2019 05:13:25 80.07, 61.79 60.56 3.50 22
5 05/31/2019 06:04:32 -80.09,-130.76 119.46 05/31/2019 06:04:27 -80.10,-130.62 119.47 2.78 5
6 05/31/2019 06:55:17 80.10, 36.51 60.55 05/31/2019 06:55:25 80.09, 36.56 60.54 1.10 8
7 05/31/2019 07:46:02 -80.10,-156.17 119.46 05/31/2019 07:46:28 -80.09,-156.16 119.48 0.30 26
8 05/31/2019 08:36:47 80.10, 11.09 60.55 05/31/2019 08:37:26 80.09, 11.01 60.53 2.22 39
9 05/31/2019 09:27:32 -80.10, 178.42 119.46 05/31/2019 09:28:29 -80.09, 178.30 119.48 2.47 57

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/18/2019
SNOs_Map_NOAA-20_NOAA-19_20190519.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 05/18/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service