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: 5/12/2018
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 05/14/2018 19:48:10 -80.57, 17.03 115.32 05/14/2018 19:49:17 -80.56, 17.07 115.36 0.74 67
2 05/14/2018 20:39:07 80.57,-175.55 64.67 05/14/2018 20:40:02 80.56,-175.59 64.63 1.59 55
3 05/14/2018 21:30:11 -80.57, -8.40 115.34 05/14/2018 21:30:47 -80.56, -8.34 115.37 1.25 36
4 05/14/2018 22:21:08 80.58, 159.01 64.64 05/14/2018 22:21:32 80.56, 159.00 64.62 1.47 24
5 05/14/2018 23:12:12 -80.57, -33.84 115.36 05/14/2018 23:12:17 -80.57, -33.75 115.38 1.76 5
6 05/15/2018 00:03:09 80.58, 133.58 64.62 05/15/2018 00:03:02 80.56, 133.60 64.61 1.58 7
7 05/15/2018 00:54:13 -80.57, -59.27 115.39 05/15/2018 00:53:47 -80.57, -59.15 115.39 2.27 26
8 05/15/2018 01:45:10 80.58, 108.14 64.60 05/15/2018 01:44:32 80.57, 108.19 64.60 1.88 38
9 05/15/2018 02:36:14 -80.58, -84.70 115.41 05/15/2018 02:35:17 -80.57, -84.56 115.40 2.78 57

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/12/2018
SNOs_Map_NOAA-19_NPP_20180513.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/12/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service