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: 1/30/2018
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 02/07/2018 11:20:36 -80.66, 142.65 80.82 02/07/2018 11:21:48 -80.67, 142.51 80.83 2.64 72
2 02/07/2018 12:11:32 80.66, -50.21 99.19 02/07/2018 12:12:33 80.66, -50.11 99.15 1.95 61
3 02/07/2018 13:02:37 -80.66, 117.25 80.85 02/07/2018 13:03:18 -80.67, 117.08 80.85 3.13 41
4 02/07/2018 13:53:33 80.66, -75.60 99.16 02/07/2018 13:54:03 80.67, -75.53 99.14 1.38 30
5 02/07/2018 14:44:38 -80.67, 91.86 80.88 02/07/2018 14:44:47 -80.65, 92.00 80.92 3.20 9
6 02/07/2018 15:35:34 80.66,-101.00 99.12 02/07/2018 15:35:33 80.67,-100.96 99.12 0.83 1
7 02/07/2018 16:26:38 -80.67, 66.46 80.91 02/07/2018 16:26:16 -80.65, 66.57 80.93 2.86 22
8 02/07/2018 17:17:34 80.67,-126.39 99.09 02/07/2018 17:17:02 80.67,-126.39 99.11 0.40 32
9 02/07/2018 18:08:40 -80.66, 40.71 80.91 02/07/2018 18:07:47 -80.68, 40.81 80.89 2.52 53

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/30/2018
SNOs_Map_NOAA-19_NPP_20180131.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/30/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service