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: 5/17/2019
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 -80.08, -79.88 119.46 05/31/2019 02:40:26 -80.08, -79.81 119.44 1.31 66
2 05/31/2019 03:32:17 80.08, 87.39 60.55 05/31/2019 03:31:24 80.08, 87.36 60.57 0.94 53
3 05/31/2019 04:23:02 -80.08,-105.29 119.47 05/31/2019 04:22:27 -80.08,-105.36 119.44 1.32 35
4 05/31/2019 05:13:47 80.09, 61.97 60.54 05/31/2019 05:13:24 80.10, 62.13 60.54 3.17 23
5 05/31/2019 06:04:32 -80.09,-130.70 119.47 05/31/2019 06:04:27 -80.10,-130.58 119.47 2.65 5
6 05/31/2019 06:55:17 80.09, 36.56 60.54 05/31/2019 06:55:25 80.09, 36.58 60.54 0.43 8
7 05/31/2019 07:46:02 -80.09,-156.12 119.47 05/31/2019 07:46:28 -80.10,-156.13 119.48 0.66 26
8 05/31/2019 08:36:47 80.10, 11.15 60.54 05/31/2019 08:37:26 80.09, 11.03 60.53 2.32 39
9 05/31/2019 09:27:32 -80.09, 178.47 119.47 05/31/2019 09:28:29 -80.09, 178.33 119.48 2.76 57

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/17/2019
SNOs_Map_NOAA-20_NOAA-19_20190518.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 05/17/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service