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: 8/11/2018
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 08/19/2018 12:43:20 -80.47, 124.69 109.30 08/19/2018 12:44:28 -80.47, 124.64 109.33 0.96 68
2 08/19/2018 13:34:25 80.46, -68.20 70.72 08/19/2018 13:35:13 80.47, -68.10 70.69 2.05 48
3 08/19/2018 14:25:21 -80.47, 99.22 109.29 08/19/2018 14:25:58 -80.47, 99.25 109.31 0.48 37
4 08/19/2018 15:16:25 80.48, -93.33 70.71 08/19/2018 15:16:43 80.47, -93.49 70.72 3.21 18
5 08/19/2018 16:07:22 -80.47, 73.75 109.27 08/19/2018 16:07:28 -80.47, 73.85 109.28 1.91 6
6 08/19/2018 16:58:26 80.48,-118.80 70.73 08/19/2018 16:58:13 80.48,-118.89 70.74 1.82 13
7 08/19/2018 17:49:23 -80.47, 48.28 109.25 08/19/2018 17:48:58 -80.47, 48.46 109.26 3.35 25
8 08/19/2018 18:40:27 80.48,-144.27 70.75 08/19/2018 18:39:43 80.48,-144.28 70.77 0.87 44
9 08/19/2018 19:31:23 -80.49, 23.15 109.26 08/19/2018 19:30:28 -80.47, 23.07 109.23 2.52 55

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 8/11/2018
SNOs_Map_NOAA-19_NPP_20180811.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 08/11/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service