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: 2/21/2019
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, 86.54 89.53 03/01/2019 15:29:03 -80.22, 86.63 89.56 2.01 62
2 03/01/2019 16:18:56 80.23,-105.93 90.45 03/01/2019 16:19:48 80.21,-105.96 90.41 1.74 52
3 03/01/2019 17:10:01 -80.23, 61.34 89.58 03/01/2019 17:10:33 -80.22, 61.22 89.58 2.50 32
4 03/01/2019 18:00:57 80.22,-131.45 90.42 03/01/2019 18:01:18 80.21,-131.37 90.39 1.85 21
5 03/01/2019 18:52:02 -80.23, 35.82 89.60 03/01/2019 18:52:03 -80.23, 35.80 89.60 0.31 1
6 03/01/2019 19:42:58 80.22,-156.97 90.39 03/01/2019 19:42:49 80.24,-157.10 90.43 3.38 9
7 03/01/2019 20:34:03 -80.22, 10.29 89.63 03/01/2019 20:33:33 -80.23, 10.39 89.62 1.88 30
8 03/01/2019 21:24:58 80.24, 177.84 90.34 03/01/2019 21:24:18 80.22, 177.80 90.35 2.47 40
9 03/01/2019 22:16:03 -80.24, -14.90 89.68 03/01/2019 22:15:03 -80.23, -15.02 89.64 2.55 60

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/21/2019
SNOs_Map_NOAA-19_NPP_20190221.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/21/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service