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: 5/17/2018
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 80.50, -84.66 62.07 05/28/2018 14:32:06 80.54, -83.32 61.90 25.02 72
2 05/28/2018 15:21:56 -80.56, 84.01 118.07 05/28/2018 15:22:51 -80.54, 83.94 118.11 2.38 55
3 05/28/2018 16:12:52 80.55,-109.06 61.96 05/28/2018 16:13:37 80.57,-109.06 61.95 2.09 45
4 05/28/2018 17:03:57 -80.57, 58.57 118.09 05/28/2018 17:04:21 -80.55, 58.53 118.11 2.17 24
5 05/28/2018 17:54:53 80.55,-134.51 61.94 05/28/2018 17:55:07 80.57,-134.47 61.94 2.13 14
6 05/28/2018 18:45:58 -80.57, 33.13 118.11 05/28/2018 18:45:51 -80.55, 33.12 118.12 2.11 7
7 05/28/2018 19:36:54 80.55,-159.95 61.92 05/28/2018 19:36:37 80.57,-159.88 61.94 2.33 17
8 05/28/2018 20:27:59 -80.57, 7.69 118.12 05/28/2018 20:27:21 -80.55, 7.71 118.12 2.20 38
9 05/28/2018 21:18:55 80.56, 174.61 61.91 05/28/2018 21:18:07 80.57, 174.71 61.93 2.67 48
10 05/28/2018 22:10:01 -80.56, -18.10 118.11 05/28/2018 22:08:52 -80.58, -18.03 118.07 2.42 69

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/17/2018
SNOs_Map_NOAA-19_NPP_20180518.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/17/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service