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: 2/14/2018
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,-125.08 85.50 02/21/2018 05:13:40 -80.65,-125.23 85.51 2.77 61
2 02/21/2018 06:03:38 80.64, 41.98 94.51 02/21/2018 06:04:25 80.65, 42.16 94.47 3.27 47
3 02/21/2018 06:54:40 -80.66,-150.48 85.54 02/21/2018 06:55:10 -80.65,-150.66 85.53 3.18 30
4 02/21/2018 07:45:39 80.65, 16.58 94.48 02/21/2018 07:45:55 80.65, 16.73 94.45 2.75 16
5 02/21/2018 08:36:42 -80.65,-176.24 85.54 02/21/2018 08:36:40 -80.66,-176.08 85.55 3.06 2
6 02/21/2018 09:27:40 80.65, -8.82 94.44 02/21/2018 09:27:25 80.65, -8.70 94.43 2.23 15
7 02/21/2018 10:18:43 -80.65, 158.36 85.57 02/21/2018 10:18:10 -80.66, 158.49 85.57 2.67 33
8 02/21/2018 11:09:41 80.66, -34.22 94.40 02/21/2018 11:08:55 80.66, -34.13 94.42 1.71 46
9 02/21/2018 12:00:44 -80.65, 132.95 85.61 02/21/2018 11:59:40 -80.66, 133.06 85.58 2.28 64

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/14/2018
SNOs_Map_NOAA-19_NPP_20180215.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/14/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service