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: 10/10/2018
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, -18.46 89.42 10/13/2018 22:21:59 -80.42, -18.57 89.44 2.08 69
2 10/13/2018 23:11:45 80.42, 148.75 90.60 10/13/2018 23:12:44 80.41, 148.84 90.56 2.07 59
3 10/14/2018 00:02:51 -80.42, -43.95 89.39 10/14/2018 00:03:29 -80.42, -43.98 89.41 0.64 38
4 10/14/2018 00:53:46 80.42, 123.26 90.63 10/14/2018 00:54:14 80.41, 123.43 90.59 3.31 28
5 10/14/2018 01:44:52 -80.42, -69.44 89.37 10/14/2018 01:44:59 -80.42, -69.39 89.38 0.95 7
6 10/14/2018 02:35:47 80.42, 97.77 90.65 10/14/2018 02:35:45 80.44, 97.70 90.68 2.53 2
7 10/14/2018 03:26:53 -80.42, -94.93 89.34 10/14/2018 03:26:29 -80.42, -94.80 89.35 2.40 24
8 10/14/2018 04:17:48 80.42, 72.28 90.68 10/14/2018 04:17:15 80.44, 72.29 90.71 2.35 33
9 10/14/2018 05:08:53 -80.44,-120.08 89.34 10/14/2018 05:07:59 -80.43,-120.21 89.32 2.92 54

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/10/2018
SNOs_Map_NOAA-19_NPP_20181011.jpg

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

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service