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: 9/29/2017
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 10/07/2017 06:23:32 -80.77,-144.40 90.94 10/07/2017 06:24:29 -80.77,-144.47 90.96 1.28 57
2 10/07/2017 07:14:28 80.78, 23.05 89.06 10/07/2017 07:15:14 80.77, 22.92 89.05 2.39 46
3 10/07/2017 08:05:33 -80.77,-169.75 90.93 10/07/2017 08:05:59 -80.78,-169.87 90.93 2.32 26
4 10/07/2017 08:56:30 80.77, -2.65 89.10 10/07/2017 08:56:44 80.77, -2.49 89.08 2.91 14
5 10/07/2017 09:47:35 -80.77, 164.55 90.89 10/07/2017 09:47:29 -80.78, 164.72 90.90 3.19 6
6 10/07/2017 10:38:31 80.77, -27.99 89.11 10/07/2017 10:38:14 80.77, -27.90 89.11 1.65 17
7 10/07/2017 11:29:36 -80.77, 139.21 90.87 10/07/2017 11:28:59 -80.78, 139.31 90.86 1.99 37
8 10/07/2017 12:20:32 80.78, -53.33 89.13 10/07/2017 12:19:44 80.78, -53.31 89.14 0.53 48

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/29/2017
SNOs_Map_NOAA-19_NPP_20170930.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 09/29/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service