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 22:20:52 -80.42, -18.59 89.41 10/13/2018 22:22:00 -80.43, -18.69 89.42 2.12 68
2 10/13/2018 23:11:47 80.41, 148.60 90.61 10/13/2018 23:12:45 80.42, 148.70 90.58 2.08 58
3 10/14/2018 00:02:53 -80.42, -44.08 89.38 10/14/2018 00:03:30 -80.43, -44.10 89.39 1.33 37
4 10/14/2018 00:53:47 80.43, 123.45 90.62 10/14/2018 00:54:15 80.42, 123.29 90.62 3.14 28
5 10/14/2018 01:44:54 -80.42, -69.56 89.36 10/14/2018 01:45:00 -80.43, -69.50 89.36 1.78 6
6 10/14/2018 02:35:48 80.43, 97.97 90.64 10/14/2018 02:35:45 80.42, 97.88 90.65 1.75 3
7 10/14/2018 03:26:55 -80.42, -95.05 89.34 10/14/2018 03:26:30 -80.43, -94.91 89.33 2.95 25
8 10/14/2018 04:17:49 80.43, 72.48 90.67 10/14/2018 04:17:15 80.43, 72.47 90.68 0.54 34
9 10/14/2018 05:08:55 -80.44,-120.19 89.33 10/14/2018 05:08:00 -80.44,-120.32 89.30 2.38 55

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/10/2018
SNOs_Map_NOAA-19_NPP_20180930.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