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: 10/11/2018
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 22:20:51 -80.42, -18.46 89.42 10/13/2018 22:21:58 -80.40, -18.41 89.47 2.26 67
2 10/13/2018 23:11:46 80.42, 148.74 90.61 10/13/2018 23:12:44 80.42, 148.66 90.59 1.57 58
3 10/14/2018 00:02:52 -80.42, -43.94 89.39 10/14/2018 00:03:28 -80.41, -43.82 89.44 2.94 36
4 10/14/2018 00:53:47 80.42, 123.26 90.63 10/14/2018 00:54:14 80.43, 123.25 90.62 0.67 27
5 10/14/2018 01:44:53 -80.42, -69.43 89.37 10/14/2018 01:44:59 -80.43, -69.55 89.35 2.57 6
6 10/14/2018 02:35:48 80.42, 97.77 90.65 10/14/2018 02:35:44 80.43, 97.84 90.65 1.52 4
7 10/14/2018 03:26:54 -80.42, -94.92 89.34 10/14/2018 03:26:29 -80.44, -94.97 89.32 1.63 25
8 10/14/2018 04:17:49 80.42, 72.29 90.68 10/14/2018 04:17:14 80.43, 72.43 90.69 2.84 35
9 10/14/2018 05:08:55 -80.43,-120.40 89.32 10/14/2018 05:07:59 -80.44,-120.38 89.29 1.64 56

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/11/2018
SNOs_Map_NOAA-19_NPP_20181001.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 10/11/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service