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: 7/5/2019
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 21:49:21 -80.03, -6.32 119.51 07/11/2019 21:48:21 -80.00, -6.24 119.51 2.98 60
2 07/11/2019 22:40:06 80.02, 161.07 60.48 07/11/2019 22:39:17 80.01, 161.18 60.49 2.30 49
3 07/11/2019 23:30:50 -80.00, -31.44 119.55 07/11/2019 23:30:21 -80.02, -31.49 119.52 2.54 29
4 07/12/2019 00:21:36 80.02, 135.65 60.50 07/12/2019 00:21:18 80.01, 135.62 60.50 1.42 18
5 07/12/2019 01:12:21 -80.03, -57.15 119.48 07/12/2019 01:12:22 -80.02, -57.05 119.50 2.68 1
6 07/12/2019 02:03:06 80.03, 110.23 60.52 07/12/2019 02:03:18 80.03, 110.38 60.49 2.86 12
7 07/12/2019 02:53:51 -80.04, -82.57 119.46 07/12/2019 02:54:23 -80.01, -82.61 119.49 2.90 32
8 07/12/2019 03:44:36 80.03, 84.82 60.53 07/12/2019 03:45:19 80.02, 84.82 60.51 0.59 43
9 07/12/2019 04:35:21 -80.04,-107.99 119.44 07/12/2019 04:36:23 -80.03,-107.86 119.50 2.63 62

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/5/2019
SNOs_Map_NOAA-20_NOAA-19_20190706.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 07/05/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service