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: 12/9/2017
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,-109.49 106.67 12/14/2017 16:07:50 80.71,-109.49 106.63 0.51 65
2 12/14/2017 16:57:43 -80.71, 57.77 73.34 12/14/2017 16:58:35 -80.71, 57.84 73.37 1.41 52
3 12/14/2017 17:48:46 80.72,-134.86 106.66 12/14/2017 17:49:20 80.71,-134.91 106.64 1.07 34
4 12/14/2017 18:39:44 -80.72, 32.40 73.34 12/14/2017 18:40:05 -80.71, 32.42 73.36 0.89 21
5 12/14/2017 19:30:47 80.72,-160.24 106.65 12/14/2017 19:30:50 80.71,-160.33 106.65 1.85 3
6 12/14/2017 20:21:45 -80.72, 7.03 73.35 12/14/2017 20:21:35 -80.71, 7.00 73.35 1.12 10
7 12/14/2017 21:12:48 80.72, 174.39 106.65 12/14/2017 21:12:20 80.71, 174.25 106.67 2.67 28
8 12/14/2017 22:03:46 -80.72, -18.34 73.36 12/14/2017 22:03:05 -80.71, -18.42 73.34 1.84 41
9 12/14/2017 22:54:50 80.72, 148.65 106.67 12/14/2017 22:53:50 80.72, 148.83 106.68 3.21 60

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 12/9/2017
SNOs_Map_NOAA-19_NPP_20171210.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 12/09/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service