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: 12/12/2017
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 12/14/2017 16:06:45 80.71,-109.44 106.66 12/14/2017 16:07:50 80.70,-109.43 106.62 1.08 65
2 12/14/2017 16:57:43 -80.71, 57.80 73.34 12/14/2017 16:58:35 -80.70, 57.87 73.38 1.57 52
3 12/14/2017 17:48:46 80.72,-134.81 106.65 12/14/2017 17:49:20 80.71,-134.85 106.63 1.49 34
4 12/14/2017 18:39:44 -80.72, 32.43 73.35 12/14/2017 18:40:05 -80.71, 32.45 73.37 1.17 21
5 12/14/2017 19:30:47 80.72,-160.18 106.65 12/14/2017 19:30:50 80.71,-160.27 106.65 2.17 3
6 12/14/2017 20:21:45 -80.72, 7.06 73.35 12/14/2017 20:21:35 -80.71, 7.03 73.36 1.40 10
7 12/14/2017 21:12:48 80.73, 174.44 106.64 12/14/2017 21:12:20 80.71, 174.31 106.66 2.92 28
8 12/14/2017 22:03:46 -80.73, -18.31 73.36 12/14/2017 22:03:05 -80.71, -18.39 73.34 2.06 41
9 12/14/2017 22:54:50 80.72, 148.71 106.66 12/14/2017 22:53:50 80.71, 148.89 106.67 3.27 60

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 12/12/2017
SNOs_Map_NOAA-19_NPP_20171213.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 12/12/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service