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 22:20:50 -80.41, -18.57 89.41 10/13/2018 22:21:59 -80.42, -18.68 89.42 2.15 69
2 10/13/2018 23:11:45 80.41, 148.64 90.61 10/13/2018 23:12:44 80.42, 148.74 90.58 1.87 59
3 10/14/2018 00:02:51 -80.42, -44.06 89.39 10/14/2018 00:03:29 -80.43, -44.09 89.39 1.31 38
4 10/14/2018 00:53:45 80.43, 123.49 90.61 10/14/2018 00:54:14 80.42, 123.33 90.61 3.30 29
5 10/14/2018 01:44:52 -80.42, -69.55 89.36 10/14/2018 01:44:59 -80.43, -69.50 89.36 1.78 7
6 10/14/2018 02:35:46 80.43, 98.00 90.64 10/14/2018 02:35:44 80.42, 97.92 90.64 1.93 2
7 10/14/2018 03:26:53 -80.42, -95.04 89.34 10/14/2018 03:26:29 -80.43, -94.91 89.33 3.00 24
8 10/14/2018 04:17:47 80.43, 72.52 90.66 10/14/2018 04:17:14 80.42, 72.51 90.67 0.91 33
9 10/14/2018 05:08:53 -80.43,-120.19 89.33 10/14/2018 05:07:59 -80.43,-120.32 89.30 2.31 54

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/11/2018
SNOs_Map_NOAA-19_NPP_20181012.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