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: 5/25/2019
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, -79.86 119.47 05/31/2019 02:40:26 -80.08, -79.79 119.44 1.61 66
2 05/31/2019 03:32:17 80.08, 87.45 60.53 05/31/2019 03:31:24 80.08, 87.43 60.56 0.54 53
3 05/31/2019 04:23:02 -80.08,-105.28 119.47 05/31/2019 04:22:27 -80.08,-105.33 119.44 1.06 35
4 05/31/2019 05:13:47 80.08, 62.04 60.53 05/31/2019 05:13:25 80.08, 61.88 60.56 3.02 22
5 05/31/2019 06:04:32 -80.09,-130.69 119.47 05/31/2019 06:04:27 -80.10,-130.56 119.47 2.99 5
6 05/31/2019 06:55:17 80.09, 36.63 60.53 05/31/2019 06:55:25 80.10, 36.65 60.53 1.42 8
7 05/31/2019 07:46:02 -80.09,-156.10 119.47 05/31/2019 07:46:28 -80.10,-156.10 119.48 0.95 26
8 05/31/2019 08:36:47 80.09, 11.21 60.53 05/31/2019 08:37:26 80.09, 11.10 60.52 2.20 39
9 05/31/2019 09:27:32 -80.09, 178.49 119.48 05/31/2019 09:28:29 -80.09, 178.35 119.49 2.57 57

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/25/2019
SNOs_Map_NOAA-20_NOAA-19_20190526.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 05/25/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service