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: 10/10/2018
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 10/13/2018 22:20:50 -80.43, -18.41 89.42 10/13/2018 22:21:59 -80.41, -18.47 89.46 2.36 69
2 10/13/2018 23:11:45 80.42, 148.80 90.60 10/13/2018 23:12:44 80.40, 148.93 90.55 3.45 59
3 10/14/2018 00:02:51 -80.43, -43.89 89.40 10/14/2018 00:03:29 -80.41, -43.88 89.43 1.77 38
4 10/14/2018 00:53:46 80.42, 123.31 90.63 10/14/2018 00:54:15 80.43, 123.20 90.63 2.18 29
5 10/14/2018 01:44:52 -80.43, -69.38 89.37 10/14/2018 01:44:59 -80.41, -69.29 89.39 2.24 7
6 10/14/2018 02:35:47 80.42, 97.82 90.65 10/14/2018 02:35:45 80.43, 97.79 90.66 1.07 2
7 10/14/2018 03:26:53 -80.43, -94.87 89.35 10/14/2018 03:26:30 -80.44, -95.03 89.31 3.23 23
8 10/14/2018 04:17:48 80.42, 72.33 90.68 10/14/2018 04:17:15 80.43, 72.38 90.69 1.33 33
9 10/14/2018 05:08:54 -80.43,-120.36 89.32 10/14/2018 05:08:00 -80.44,-120.44 89.28 2.21 54

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/10/2018
SNOs_Map_NOAA-19_NPP_20181010.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 10/10/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service