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: 12/13/2017
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 16:06:46 80.70,-109.68 106.68 12/14/2017 16:07:51 80.72,-109.67 106.66 1.44 65
2 12/14/2017 16:57:44 -80.70, 57.55 73.32 12/14/2017 16:58:36 -80.72, 57.63 73.34 2.23 52
3 12/14/2017 17:48:47 80.71,-135.05 106.67 12/14/2017 17:49:21 80.72,-135.09 106.67 1.35 34
4 12/14/2017 18:39:45 -80.71, 32.18 73.33 12/14/2017 18:40:06 -80.72, 32.21 73.33 1.56 21
5 12/14/2017 19:30:47 80.71,-160.43 106.67 12/14/2017 19:30:50 80.72,-160.50 106.68 1.72 3
6 12/14/2017 20:21:45 -80.71, 6.81 73.33 12/14/2017 20:21:35 -80.72, 6.79 73.32 1.25 10
7 12/14/2017 21:12:48 80.72, 174.20 106.66 12/14/2017 21:12:20 80.72, 174.08 106.69 2.35 28
8 12/14/2017 22:03:46 -80.72, -18.56 73.34 12/14/2017 22:03:05 -80.73, -18.63 73.31 1.55 41
9 12/14/2017 22:54:49 80.72, 148.82 106.65 12/14/2017 22:53:50 80.73, 148.66 106.71 3.08 59

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 12/13/2017
SNOs_Map_NOAA-19_NPP_20171214.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 12/13/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service