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: 3/9/2018
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 03/20/2018 16:56:38 -80.62, 59.17 96.25 03/20/2018 16:57:50 -80.62, 59.16 96.29 0.29 72
2 03/20/2018 17:47:43 80.62,-133.67 83.75 03/20/2018 17:48:35 80.62,-133.54 83.71 2.41 52
3 03/20/2018 18:38:39 -80.63, 33.75 96.29 03/20/2018 18:39:20 -80.62, 33.77 96.31 0.54 41
4 03/20/2018 19:29:44 80.62,-159.08 83.71 03/20/2018 19:30:05 80.62,-158.94 83.68 2.63 21
5 03/20/2018 20:20:40 -80.63, 8.34 96.32 03/20/2018 20:20:50 -80.62, 8.37 96.34 0.88 10
6 03/20/2018 21:11:45 80.63, 175.51 83.67 03/20/2018 21:11:35 80.62, 175.67 83.66 2.86 10
7 03/20/2018 22:02:41 -80.63, -17.07 96.36 03/20/2018 22:02:20 -80.62, -17.03 96.36 1.24 21
8 03/20/2018 22:53:46 80.63, 150.10 83.64 03/20/2018 22:53:05 80.62, 150.27 83.63 3.12 41
9 03/20/2018 23:44:42 -80.64, -42.49 96.40 03/20/2018 23:43:50 -80.63, -42.43 96.38 1.60 52

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/9/2018
SNOs_Map_NOAA-19_NPP_20180310.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/09/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service