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: 2/28/2019
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 03/01/2019 15:28:01 -80.21, 86.57 89.53 03/01/2019 15:29:02 -80.21, 86.66 89.57 1.75 61
2 03/01/2019 16:18:57 80.21,-106.18 90.46 03/01/2019 16:19:48 80.23,-106.21 90.46 2.53 51
3 03/01/2019 17:10:01 -80.23, 61.37 89.58 03/01/2019 17:10:32 -80.22, 61.24 89.59 2.72 31
4 03/01/2019 18:00:57 80.23,-131.38 90.41 03/01/2019 18:01:17 80.21,-131.31 90.38 2.61 20
5 03/01/2019 18:52:02 -80.23, 35.85 89.61 03/01/2019 18:52:02 -80.22, 35.83 89.61 0.72 0
6 03/01/2019 19:42:58 80.23,-156.90 90.39 03/01/2019 19:42:48 80.24,-157.04 90.42 2.97 10
7 03/01/2019 20:34:03 -80.23, 10.32 89.63 03/01/2019 20:33:32 -80.23, 10.41 89.63 1.62 31
8 03/01/2019 21:24:59 80.22, 177.58 90.36 03/01/2019 21:24:18 80.24, 177.54 90.40 1.98 41
9 03/01/2019 22:16:03 -80.24, -14.88 89.68 03/01/2019 22:15:02 -80.23, -15.01 89.65 3.03 61

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/28/2019
SNOs_Map_NOAA-19_NPP_20190228.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/28/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service