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: 12/8/2017
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 80.72,-109.37 106.65 12/14/2017 16:07:51 80.70,-109.43 106.62 1.68 66
2 12/14/2017 16:57:43 -80.72, 57.90 73.35 12/14/2017 16:58:36 -80.70, 57.94 73.39 1.84 53
3 12/14/2017 17:48:46 80.72,-134.74 106.65 12/14/2017 17:49:21 80.71,-134.84 106.63 2.37 35
4 12/14/2017 18:39:45 -80.71, 32.18 73.33 12/14/2017 18:40:07 -80.72, 32.18 73.33 1.80 22
5 12/14/2017 19:30:48 80.71,-160.47 106.67 12/14/2017 19:30:52 80.73,-160.60 106.70 3.08 4
6 12/14/2017 20:21:46 -80.71, 6.81 73.33 12/14/2017 20:21:37 -80.73, 6.77 73.31 1.67 9
7 12/14/2017 21:12:49 80.72, 174.15 106.67 12/14/2017 21:12:21 80.71, 174.33 106.66 3.18 28
8 12/14/2017 22:03:47 -80.72, -18.56 73.34 12/14/2017 22:03:07 -80.73, -18.65 73.30 1.96 40
9 12/14/2017 22:54:49 80.72, 148.78 106.66 12/14/2017 22:53:50 80.71, 148.91 106.67 2.51 59

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 12/8/2017
SNOs_Map_NOAA-19_NPP_20171208.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 12/08/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service