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: 10/9/2018
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 22:20:49 -80.42, -18.56 89.41 10/13/2018 22:21:54 -80.43, -18.67 89.42 2.34 65
2 10/13/2018 23:11:44 80.41, 148.62 90.61 10/13/2018 23:12:39 80.42, 148.70 90.59 1.88 55
3 10/14/2018 00:02:50 -80.42, -44.06 89.39 10/14/2018 00:03:24 -80.43, -44.10 89.39 1.69 34
4 10/14/2018 00:53:45 80.41, 123.12 90.64 10/14/2018 00:54:09 80.43, 123.27 90.62 3.12 24
5 10/14/2018 01:44:51 -80.42, -69.55 89.36 10/14/2018 01:44:54 -80.43, -69.53 89.35 1.92 3
6 10/14/2018 02:35:45 80.43, 97.97 90.64 10/14/2018 02:35:39 80.43, 97.84 90.66 2.34 6
7 10/14/2018 03:26:52 -80.42, -95.04 89.34 10/14/2018 03:26:24 -80.44, -94.95 89.32 2.82 28
8 10/14/2018 04:17:46 80.43, 72.48 90.67 10/14/2018 04:17:09 80.43, 72.42 90.69 1.17 37
9 10/14/2018 05:08:52 -80.44,-120.20 89.33 10/14/2018 05:07:53 -80.42,-120.05 89.34 3.38 59

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/9/2018
SNOs_Map_NOAA-19_NPP_20180929.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 10/09/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service