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: 10/2/2017
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 05:32:38 80.63, 44.63 89.40 10/07/2017 05:33:39 80.66, 50.16 88.73 99.98 61
2 10/07/2017 06:23:32 -80.77,-144.25 90.96 10/07/2017 06:24:29 -80.77,-144.38 90.97 2.40 57
3 10/07/2017 07:14:29 80.77, 22.86 89.08 10/07/2017 07:15:14 80.76, 23.03 89.03 3.09 45
4 10/07/2017 08:05:34 -80.77,-169.95 90.91 10/07/2017 08:05:59 -80.77,-169.79 90.94 2.97 25
5 10/07/2017 08:56:30 80.77, -2.47 89.09 10/07/2017 08:56:44 80.77, -2.38 89.06 2.04 14
6 10/07/2017 09:47:35 -80.77, 164.71 90.90 10/07/2017 09:47:29 -80.77, 164.81 90.91 1.79 6
7 10/07/2017 10:38:31 80.78, -27.81 89.10 10/07/2017 10:38:14 80.77, -27.78 89.09 1.46 17
8 10/07/2017 11:29:35 -80.78, 139.37 90.89 10/07/2017 11:28:58 -80.77, 139.40 90.88 0.72 37
9 10/07/2017 12:20:32 80.77, -53.51 89.14 10/07/2017 12:19:44 80.79, -53.54 89.18 1.81 48

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/2/2017
SNOs_Map_NOAA-19_NPP_20171003.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 10/02/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service