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: 7/9/2019
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 07/11/2019 21:49:20 -80.00, -6.05 119.57 07/11/2019 21:48:20 -80.02, -5.95 119.53 3.45 60
2 07/11/2019 22:40:06 80.02, 161.06 60.48 07/11/2019 22:39:17 80.01, 161.19 60.49 2.45 49
3 07/11/2019 23:30:50 -80.00, -31.47 119.55 07/11/2019 23:30:21 -80.02, -31.51 119.52 2.06 29
4 07/12/2019 00:21:36 80.02, 135.65 60.50 07/12/2019 00:21:18 80.01, 135.63 60.50 1.33 18
5 07/12/2019 01:12:21 -80.04, -57.18 119.47 07/12/2019 01:12:22 -80.02, -57.07 119.50 3.10 1
6 07/12/2019 02:03:06 80.03, 110.23 60.52 07/12/2019 02:03:18 80.03, 110.39 60.49 3.04 12
7 07/12/2019 02:53:50 -80.01, -82.30 119.51 07/12/2019 02:54:22 -80.03, -82.32 119.51 2.61 32
8 07/12/2019 03:44:36 80.03, 84.82 60.53 07/12/2019 03:45:19 80.03, 84.83 60.51 0.60 43
9 07/12/2019 04:35:21 -80.04,-108.01 119.44 07/12/2019 04:36:23 -80.03,-107.88 119.50 2.97 62

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/9/2019
SNOs_Map_NOAA-20_NOAA-19_20190710.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 07/09/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service