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: 10/12/2018
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 -80.43, -18.37 89.42 10/13/2018 22:21:58 -80.41, -18.46 89.46 2.75 67
2 10/13/2018 23:11:47 80.41, 148.50 90.62 10/13/2018 23:12:44 80.43, 148.62 90.60 3.16 57
3 10/14/2018 00:02:52 -80.43, -43.85 89.40 10/14/2018 00:03:28 -80.41, -43.87 89.43 1.99 36
4 10/14/2018 00:53:47 80.42, 123.35 90.62 10/14/2018 00:54:14 80.43, 123.21 90.63 2.70 27
5 10/14/2018 01:44:53 -80.43, -69.34 89.37 10/14/2018 01:44:58 -80.41, -69.28 89.40 2.05 5
6 10/14/2018 02:35:48 80.43, 97.87 90.65 10/14/2018 02:35:44 80.43, 97.80 90.66 1.48 4
7 10/14/2018 03:26:54 -80.43, -94.82 89.35 10/14/2018 03:26:28 -80.42, -94.69 89.36 2.87 26
8 10/14/2018 04:17:49 80.43, 72.38 90.67 10/14/2018 04:17:14 80.43, 72.39 90.69 0.87 35
9 10/14/2018 05:08:55 -80.43,-120.31 89.33 10/14/2018 05:07:59 -80.44,-120.43 89.28 2.64 56

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/12/2018
SNOs_Map_NOAA-19_NPP_20181002.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 10/12/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service