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: 9/24/2017
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 06:23:33 -80.76,-144.69 90.91 10/07/2017 06:24:33 -80.76,-144.79 90.93 1.77 60
2 10/07/2017 07:14:29 80.77, 22.73 89.09 10/07/2017 07:15:18 80.76, 22.58 89.08 3.02 49
3 10/07/2017 08:05:34 -80.77,-170.03 90.90 10/07/2017 08:06:03 -80.76,-170.19 90.91 2.85 29
4 10/07/2017 08:56:31 80.76, -2.97 89.13 10/07/2017 08:56:48 80.76, -2.82 89.11 2.65 17
5 10/07/2017 09:47:36 -80.76, 164.27 90.86 10/07/2017 09:47:33 -80.76, 164.42 90.88 2.71 3
6 10/07/2017 10:38:32 80.77, -28.30 89.14 10/07/2017 10:38:18 80.76, -28.22 89.13 1.75 14
7 10/07/2017 11:29:37 -80.77, 138.92 90.85 10/07/2017 11:29:03 -80.76, 139.02 90.85 1.75 34
8 10/07/2017 12:20:33 80.77, -53.64 89.15 10/07/2017 12:19:48 80.76, -53.61 89.16 1.37 45
9 10/07/2017 13:11:38 -80.77, 113.58 90.84 10/07/2017 13:10:33 -80.76, 113.62 90.82 1.07 65

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/24/2017
SNOs_Map_NOAA-19_NPP_20170925.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 09/24/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service