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: 5/16/2018
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 14:30:53 80.51, -84.44 62.05 05/28/2018 14:32:05 80.53, -83.11 61.86 24.44 72
2 05/28/2018 15:21:56 -80.56, 83.89 118.06 05/28/2018 15:22:51 -80.55, 83.82 118.09 1.33 55
3 05/28/2018 16:12:51 80.56,-108.84 61.94 05/28/2018 16:13:36 80.55,-108.85 61.91 0.72 45
4 05/28/2018 17:03:57 -80.56, 58.45 118.08 05/28/2018 17:04:21 -80.56, 58.41 118.09 0.86 24
5 05/28/2018 17:54:52 80.56,-134.28 61.92 05/28/2018 17:55:06 80.55,-134.26 61.91 0.85 14
6 05/28/2018 18:45:58 -80.56, 33.01 118.10 05/28/2018 18:45:51 -80.56, 33.00 118.10 0.64 7
7 05/28/2018 19:36:53 80.56,-159.72 61.90 05/28/2018 19:36:36 80.56,-159.66 61.90 1.29 17
8 05/28/2018 20:27:59 -80.57, 7.57 118.11 05/28/2018 20:27:21 -80.56, 7.60 118.10 0.87 38
9 05/28/2018 21:18:54 80.57, 174.84 61.89 05/28/2018 21:18:06 80.56, 174.93 61.89 1.84 48
10 05/28/2018 22:10:00 -80.57, -17.87 118.13 05/28/2018 22:08:51 -80.56, -17.81 118.11 1.33 69

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/16/2018
SNOs_Map_NOAA-19_NPP_20180517.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/16/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service