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: 11/10/2018
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 11/10/2018 21:06:20 80.39,-179.24 99.68 11/10/2018 21:05:49 80.38,-179.22 99.68 1.53 31
2 11/10/2018 21:57:21 -80.39, -12.00 80.31 11/10/2018 21:56:34 -80.39, -12.07 80.29 1.24 47
3 11/10/2018 22:48:21 80.39, 155.27 99.70 11/10/2018 22:47:19 80.38, 155.37 99.71 2.34 62
4 11/24/2018 12:24:30 -80.35, 130.99 77.00 11/24/2018 12:25:38 -80.36, 131.10 77.03 2.04 68
5 11/24/2018 13:15:33 80.36, -61.69 103.01 11/24/2018 13:16:23 80.36, -61.58 102.98 2.14 50
6 11/24/2018 14:06:30 -80.37, 105.83 77.00 11/24/2018 14:07:08 -80.36, 105.70 77.01 2.90 38
7 11/24/2018 14:57:33 80.38, -86.85 103.01 11/24/2018 14:57:53 80.36, -86.99 103.00 3.21 20
8 11/24/2018 15:48:31 -80.37, 80.33 76.99 11/24/2018 15:48:38 -80.36, 80.29 77.00 1.44 7
9 11/24/2018 16:39:34 80.38,-112.35 103.02 11/24/2018 16:39:23 80.36,-112.39 103.02 1.98 11
10 11/24/2018 17:30:32 -80.37, 54.83 76.97 11/24/2018 17:30:08 -80.36, 54.88 76.98 1.47 24
11 11/24/2018 18:21:35 80.38,-137.85 103.04 11/24/2018 18:20:53 80.36,-137.80 103.04 1.79 42
12 11/24/2018 19:12:33 -80.37, 29.32 76.96 11/24/2018 19:11:38 -80.37, 29.48 76.96 2.93 55

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 11/10/2018
SNOs_Map_NOAA-19_NPP_20181111.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 11/10/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service