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: 9/17/2017
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 80.67, -72.19 84.24 09/23/2017 13:23:04 80.71, -68.55 83.79 65.65 66
2 09/23/2017 14:12:57 -80.77, 97.71 96.01 09/23/2017 14:13:52 -80.77, 97.63 96.03 1.47 55
3 09/23/2017 15:03:52 80.77, -95.01 84.01 09/23/2017 15:04:37 80.77, -94.98 83.98 0.48 45
4 09/23/2017 15:54:58 -80.77, 72.38 96.00 09/23/2017 15:55:22 -80.77, 72.24 96.00 2.47 24
5 09/23/2017 16:45:53 80.77,-120.34 84.02 09/23/2017 16:46:07 80.77,-120.38 84.01 0.76 14
6 09/23/2017 17:37:00 -80.77, 46.68 95.96 09/23/2017 17:36:52 -80.77, 46.85 95.97 2.99 8
7 09/23/2017 18:27:54 80.78,-145.67 84.03 09/23/2017 18:27:37 80.77,-145.77 84.04 1.96 17
8 09/23/2017 19:19:01 -80.77, 21.35 95.95 09/23/2017 19:18:22 -80.78, 21.45 95.94 1.82 39
9 09/23/2017 20:09:55 80.78,-171.01 84.04 09/23/2017 20:09:07 80.77,-171.17 84.07 3.16 48

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/17/2017
SNOs_Map_NOAA-19_NPP_20170918.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 09/17/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service