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: 2/11/2018
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 05:12:39 -80.65,-125.14 85.49 02/21/2018 05:13:39 -80.63,-124.99 85.55 3.34 60
2 02/21/2018 06:03:38 80.64, 41.90 94.52 02/21/2018 06:04:25 80.65, 42.04 94.48 2.94 47
3 02/21/2018 06:54:40 -80.65,-150.55 85.53 02/21/2018 06:55:09 -80.64,-150.41 85.57 3.02 29
4 02/21/2018 07:45:39 80.65, 16.50 94.48 02/21/2018 07:45:55 80.66, 16.61 94.47 2.43 16
5 02/21/2018 08:36:41 -80.66,-175.95 85.56 02/21/2018 08:36:39 -80.64,-175.84 85.59 2.72 2
6 02/21/2018 09:27:40 80.65, -8.90 94.45 02/21/2018 09:27:25 80.66, -8.81 94.45 1.94 15
7 02/21/2018 10:18:42 -80.66, 158.64 85.60 02/21/2018 10:18:09 -80.65, 158.73 85.61 2.45 33
8 02/21/2018 11:09:41 80.65, -34.30 94.41 02/21/2018 11:08:55 80.66, -34.24 94.43 1.48 46
9 02/21/2018 12:00:43 -80.67, 133.24 85.64 02/21/2018 11:59:39 -80.65, 133.30 85.62 2.24 64

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/11/2018
SNOs_Map_NOAA-19_NPP_20180212.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/11/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service