Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-19 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/20/2018
Index Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 06/25/2018 04:47:15 -80.52,-117.27 119.79 06/25/2018 04:48:25 -80.52,-117.11 119.85 2.98 70
2 06/25/2018 05:38:12 80.53, 50.12 60.20 06/25/2018 05:39:11 80.54, 49.98 60.19 2.85 59
3 06/25/2018 06:29:15 -80.54,-142.38 119.83 06/25/2018 06:29:55 -80.52,-142.52 119.84 3.03 40
4 06/25/2018 07:20:13 80.53, 24.67 60.20 06/25/2018 07:20:41 80.54, 24.57 60.20 2.25 28
5 06/25/2018 08:11:16 -80.54,-167.84 119.83 06/25/2018 08:11:25 -80.53,-167.93 119.83 2.36 9
6 06/25/2018 09:02:14 80.53, -0.78 60.19 06/25/2018 09:02:11 80.54, -0.84 60.21 1.71 3
7 06/25/2018 09:53:17 -80.54, 166.71 119.83 06/25/2018 09:52:55 -80.53, 166.66 119.83 1.82 22
8 06/25/2018 10:44:15 80.53, -26.22 60.19 06/25/2018 10:43:41 80.54, -26.25 60.22 1.32 34
9 06/25/2018 11:35:18 -80.54, 141.26 119.84 06/25/2018 11:34:25 -80.53, 141.25 119.82 1.51 53

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 6/20/2018
SNOs_Map_NOAA-19_NPP_20180621.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 06/20/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service