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: 5/20/2018
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 05/28/2018 14:30:54 80.48, -84.90 62.09 05/28/2018 14:32:04 80.51, -82.81 61.81 38.37 70
2 05/28/2018 15:21:56 -80.55, 83.74 118.05 05/28/2018 15:22:51 -80.56, 83.75 118.08 0.75 55
3 05/28/2018 16:12:51 80.55,-108.96 61.95 05/28/2018 16:13:36 80.55,-108.89 61.92 1.33 45
4 05/28/2018 17:03:57 -80.55, 58.30 118.07 05/28/2018 17:04:21 -80.56, 58.35 118.08 1.04 24
5 05/28/2018 17:54:52 80.55,-134.40 61.93 05/28/2018 17:55:06 80.56,-134.30 61.91 1.96 14
6 05/28/2018 18:45:58 -80.56, 32.86 118.08 05/28/2018 18:45:51 -80.56, 32.94 118.09 1.54 7
7 05/28/2018 19:36:53 80.56,-159.85 61.91 05/28/2018 19:36:36 80.56,-159.70 61.91 2.60 17
8 05/28/2018 20:27:59 -80.56, 7.42 118.10 05/28/2018 20:27:21 -80.56, 7.53 118.09 2.09 38
9 05/28/2018 21:18:54 80.56, 174.71 61.90 05/28/2018 21:18:06 80.56, 174.89 61.90 3.23 48
10 05/28/2018 22:10:00 -80.56, -18.02 118.12 05/28/2018 22:08:51 -80.57, -17.88 118.10 2.67 69

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/20/2018
SNOs_Map_NOAA-19_NPP_20180521.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/20/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service