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: 10/13/2018
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 10/13/2018 22:20:50 -80.42, -18.52 89.41 10/13/2018 22:21:59 -80.42, -18.63 89.43 2.05 69
2 10/13/2018 23:11:45 80.41, 148.71 90.61 10/13/2018 23:12:44 80.41, 148.80 90.57 1.78 59
3 10/14/2018 00:02:51 -80.42, -44.01 89.39 10/14/2018 00:03:29 -80.42, -44.04 89.40 0.77 38
4 10/14/2018 00:53:46 80.42, 123.22 90.63 10/14/2018 00:54:14 80.41, 123.39 90.60 3.16 28
5 10/14/2018 01:44:52 -80.42, -69.50 89.37 10/14/2018 01:44:59 -80.42, -69.45 89.37 1.16 7
6 10/14/2018 02:35:46 80.43, 98.07 90.63 10/14/2018 02:35:44 80.42, 97.98 90.63 2.65 2
7 10/14/2018 03:26:53 -80.42, -94.99 89.34 10/14/2018 03:26:29 -80.43, -94.86 89.34 2.55 24
8 10/14/2018 04:17:47 80.43, 72.58 90.66 10/14/2018 04:17:14 80.42, 72.57 90.66 1.83 33
9 10/14/2018 05:08:53 -80.44,-120.14 89.34 10/14/2018 05:07:59 -80.43,-120.27 89.31 2.56 54

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/13/2018
SNOs_Map_NOAA-19_NPP_20181014.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 10/13/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service