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: 3/18/2018
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, 59.24 96.26 03/20/2018 16:57:50 -80.61, 59.25 96.30 1.26 72
2 03/20/2018 17:47:43 80.62,-133.54 83.74 03/20/2018 17:48:35 80.61,-133.39 83.68 3.15 52
3 03/20/2018 18:38:39 -80.63, 33.83 96.29 03/20/2018 18:39:20 -80.61, 33.85 96.33 1.54 41
4 03/20/2018 19:29:44 80.63,-158.96 83.70 03/20/2018 19:30:06 80.63,-159.13 83.71 3.23 22
5 03/20/2018 20:20:40 -80.63, 8.42 96.33 03/20/2018 20:20:50 -80.62, 8.46 96.35 1.86 10
6 03/20/2018 21:11:45 80.63, 175.63 83.66 03/20/2018 21:11:36 80.63, 175.47 83.69 2.96 9
7 03/20/2018 22:02:41 -80.63, -17.00 96.37 03/20/2018 22:02:20 -80.62, -16.94 96.38 2.19 21
8 03/20/2018 22:53:46 80.63, 150.22 83.62 03/20/2018 22:53:06 80.64, 150.07 83.66 2.71 40
9 03/20/2018 23:44:43 -80.62, -42.76 96.37 03/20/2018 23:43:51 -80.64, -42.68 96.34 2.44 52

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/18/2018
SNOs_Map_NOAA-19_NPP_20180318.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/18/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service