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: 9/30/2017
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,-144.48 90.93 10/07/2017 06:24:29 -80.78,-144.55 90.95 1.83 57
2 10/07/2017 07:14:28 80.77, 22.98 89.07 10/07/2017 07:15:14 80.77, 22.84 89.06 2.41 46
3 10/07/2017 08:05:33 -80.77,-169.82 90.92 10/07/2017 08:05:59 -80.78,-169.96 90.91 2.60 26
4 10/07/2017 08:56:30 80.77, -2.72 89.11 10/07/2017 08:56:44 80.78, -2.56 89.09 3.00 14
5 10/07/2017 09:47:34 -80.78, 164.84 90.91 10/07/2017 09:47:28 -80.76, 164.98 90.94 3.09 6
6 10/07/2017 10:38:31 80.77, -28.06 89.12 10/07/2017 10:38:14 80.78, -27.97 89.12 1.71 17
7 10/07/2017 11:29:36 -80.77, 139.13 90.87 10/07/2017 11:28:59 -80.78, 139.23 90.85 2.29 37
8 10/07/2017 12:20:32 80.78, -53.40 89.13 10/07/2017 12:19:44 80.78, -53.38 89.15 0.45 48

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/30/2017
SNOs_Map_NOAA-19_NPP_20171001.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 09/30/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service