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: 2/13/2018
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 02/21/2018 05:12:40 -80.65,-125.22 85.49 02/21/2018 05:13:41 -80.66,-125.36 85.49 2.84 61
2 02/21/2018 06:03:38 80.65, 42.19 94.49 02/21/2018 06:04:26 80.65, 42.02 94.49 2.92 48
3 02/21/2018 06:54:41 -80.65,-150.62 85.52 02/21/2018 06:55:11 -80.66,-150.78 85.51 3.19 30
4 02/21/2018 07:45:40 80.64, 16.43 94.49 02/21/2018 07:45:56 80.66, 16.60 94.47 3.36 16
5 02/21/2018 08:36:42 -80.65,-176.03 85.56 02/21/2018 08:36:40 -80.64,-175.87 85.58 3.05 2
6 02/21/2018 09:27:41 80.65, -8.97 94.45 02/21/2018 09:27:26 80.66, -8.83 94.45 2.87 15
7 02/21/2018 10:18:42 -80.66, 158.57 85.59 02/21/2018 10:18:09 -80.65, 158.70 85.60 2.71 33
8 02/21/2018 11:09:41 80.65, -34.36 94.42 02/21/2018 11:08:55 80.66, -34.26 94.44 2.40 46
9 02/21/2018 12:00:43 -80.66, 133.16 85.63 02/21/2018 11:59:39 -80.65, 133.27 85.62 2.39 64

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/13/2018
SNOs_Map_NOAA-19_NPP_20180214.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/13/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service