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: 9/22/2017
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 09/23/2017 13:21:58 80.68, -72.07 84.23 09/23/2017 13:23:04 80.70, -68.43 83.77 65.54 66
2 09/23/2017 14:12:57 -80.77, 97.79 96.02 09/23/2017 14:13:52 -80.77, 97.71 96.04 1.54 55
3 09/23/2017 15:03:52 80.77, -94.89 83.99 09/23/2017 15:04:37 80.76, -94.87 83.96 1.13 45
4 09/23/2017 15:54:58 -80.77, 72.46 96.01 09/23/2017 15:55:22 -80.77, 72.31 96.01 2.70 24
5 09/23/2017 16:45:53 80.78,-120.23 84.00 09/23/2017 16:46:07 80.76,-120.27 83.99 1.67 14
6 09/23/2017 17:37:00 -80.77, 46.76 95.97 09/23/2017 17:36:52 -80.77, 46.92 95.98 2.75 8
7 09/23/2017 18:27:55 80.77,-145.92 84.05 09/23/2017 18:27:38 80.78,-146.01 84.08 2.16 17
8 09/23/2017 19:19:01 -80.77, 21.43 95.96 09/23/2017 19:18:22 -80.77, 21.52 95.95 1.69 39
9 09/23/2017 20:09:56 80.78,-171.25 84.06 09/23/2017 20:09:08 80.78,-171.41 84.11 2.89 48

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/22/2017
SNOs_Map_NOAA-19_NPP_20170923.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 09/22/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service