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: 5/25/2018
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 14:30:55 80.48, -85.00 62.10 05/28/2018 14:32:05 80.51, -82.94 61.83 38.20 70
2 05/28/2018 15:21:56 -80.56, 83.95 118.07 05/28/2018 15:22:51 -80.54, 83.93 118.11 1.73 55
3 05/28/2018 16:12:52 80.55,-109.07 61.96 05/28/2018 16:13:37 80.56,-109.01 61.94 2.00 45
4 05/28/2018 17:03:57 -80.56, 58.51 118.09 05/28/2018 17:04:21 -80.55, 58.53 118.11 1.76 24
5 05/28/2018 17:54:53 80.55,-134.51 61.94 05/28/2018 17:55:07 80.56,-134.42 61.93 2.35 14
6 05/28/2018 18:45:58 -80.57, 33.07 118.10 05/28/2018 18:45:51 -80.55, 33.12 118.12 1.99 7
7 05/28/2018 19:36:54 80.55,-159.95 61.92 05/28/2018 19:36:37 80.57,-159.83 61.93 2.80 17
8 05/28/2018 20:27:59 -80.57, 7.63 118.12 05/28/2018 20:27:21 -80.55, 7.71 118.12 2.34 38
9 05/28/2018 21:18:55 80.55, 174.61 61.91 05/28/2018 21:18:07 80.57, 174.77 61.92 3.31 48
10 05/28/2018 22:10:00 -80.57, -17.81 118.14 05/28/2018 22:08:51 -80.55, -17.70 118.13 2.78 69

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/25/2018
SNOs_Map_NOAA-19_NPP_20180526.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/25/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service