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: 2/7/2018
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,-125.09 85.50 02/21/2018 05:13:40 -80.65,-125.22 85.52 2.40 61
2 02/21/2018 06:03:37 80.66, 42.28 94.48 02/21/2018 06:04:25 80.65, 42.13 94.47 3.02 48
3 02/21/2018 06:54:40 -80.66,-150.49 85.53 02/21/2018 06:55:10 -80.65,-150.65 85.53 2.81 30
4 02/21/2018 07:45:39 80.65, 16.53 94.48 02/21/2018 07:45:55 80.65, 16.70 94.45 3.06 16
5 02/21/2018 08:36:41 -80.66,-175.90 85.57 02/21/2018 08:36:40 -80.66,-176.07 85.55 3.22 1
6 02/21/2018 09:27:40 80.65, -8.87 94.45 02/21/2018 09:27:25 80.65, -8.73 94.44 2.53 15
7 02/21/2018 10:18:43 -80.65, 158.34 85.57 02/21/2018 10:18:10 -80.66, 158.50 85.57 2.99 33
8 02/21/2018 11:09:41 80.66, -34.27 94.41 02/21/2018 11:08:55 80.66, -34.16 94.42 2.00 46
9 02/21/2018 12:00:44 -80.65, 132.94 85.61 02/21/2018 11:59:40 -80.66, 133.07 85.58 2.60 64

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/7/2018
SNOs_Map_NOAA-19_NPP_20180208.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/07/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service