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: 2/20/2018
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 02/21/2018 05:12:40 -80.64,-125.32 85.48 02/21/2018 05:13:40 -80.64,-125.15 85.53 2.96 60
2 02/21/2018 06:03:38 80.65, 42.13 94.50 02/21/2018 06:04:25 80.64, 42.28 94.45 2.96 47
3 02/21/2018 06:54:41 -80.65,-150.72 85.51 02/21/2018 06:55:10 -80.65,-150.58 85.54 2.54 29
4 02/21/2018 07:45:39 80.65, 16.73 94.46 02/21/2018 07:45:55 80.64, 16.85 94.43 2.53 16
5 02/21/2018 08:36:42 -80.65,-176.12 85.55 02/21/2018 08:36:40 -80.65,-176.01 85.56 2.12 2
6 02/21/2018 09:27:40 80.66, -8.66 94.42 02/21/2018 09:27:25 80.64, -8.58 94.41 2.16 15
7 02/21/2018 10:18:43 -80.65, 158.47 85.58 02/21/2018 10:18:10 -80.65, 158.57 85.58 1.70 33
8 02/21/2018 11:09:41 80.66, -34.06 94.39 02/21/2018 11:08:55 80.65, -34.01 94.40 1.86 46
9 02/21/2018 12:00:44 -80.66, 133.07 85.62 02/21/2018 11:59:40 -80.66, 133.14 85.60 1.28 64
10 02/21/2018 12:51:34 80.76, -56.59 94.08 02/21/2018 12:50:31 80.78, -61.51 94.71 87.71 63

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/20/2018
SNOs_Map_NOAA-19_NPP_20180221.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/20/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service