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: 3/24/2018
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 04/03/2018 11:39:40 80.61, -41.34 78.25 04/03/2018 11:40:44 80.60, -41.29 78.21 1.50 64
2 04/03/2018 12:30:36 -80.60, 125.78 101.75 04/03/2018 12:31:30 -80.62, 125.72 101.76 2.10 54
3 04/03/2018 13:21:41 80.61, -66.76 78.22 04/03/2018 13:22:14 80.60, -66.69 78.18 1.86 33
4 04/03/2018 14:12:36 -80.61, 100.37 101.79 04/03/2018 14:12:59 -80.62, 100.32 101.79 1.75 23
5 04/03/2018 15:03:41 80.62, -92.18 78.18 04/03/2018 15:03:43 80.60, -92.09 78.16 2.23 2
6 04/03/2018 15:54:37 -80.61, 74.95 101.82 04/03/2018 15:54:29 -80.62, 74.92 101.81 1.41 8
7 04/03/2018 16:45:42 80.62,-117.60 78.15 04/03/2018 16:45:13 80.61,-117.49 78.14 2.60 29
8 04/03/2018 17:36:38 -80.61, 49.53 101.86 04/03/2018 17:35:59 -80.62, 49.52 101.83 1.12 39
9 04/03/2018 18:27:43 80.62,-143.02 78.11 04/03/2018 18:26:43 80.61,-142.89 78.11 2.97 60

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/24/2018
SNOs_Map_NOAA-19_NPP_20180324.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/24/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service