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: 5/21/2018
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, -84.98 62.10 05/28/2018 14:32:05 80.51, -82.90 61.83 38.30 70
2 05/28/2018 15:21:57 -80.55, 83.66 118.04 05/28/2018 15:22:52 -80.56, 83.66 118.06 1.90 55
3 05/28/2018 16:12:52 80.55,-109.04 61.95 05/28/2018 16:13:37 80.56,-108.98 61.93 1.78 45
4 05/28/2018 17:03:58 -80.55, 58.21 118.06 05/28/2018 17:04:22 -80.57, 58.25 118.06 1.95 24
5 05/28/2018 17:54:53 80.55,-134.49 61.94 05/28/2018 17:55:07 80.56,-134.39 61.93 2.23 14
6 05/28/2018 18:45:59 -80.55, 32.77 118.08 05/28/2018 18:45:52 -80.57, 32.84 118.07 2.18 7
7 05/28/2018 19:36:54 80.55,-159.93 61.92 05/28/2018 19:36:37 80.56,-159.80 61.92 2.75 17
8 05/28/2018 20:28:00 -80.55, 7.33 118.09 05/28/2018 20:27:22 -80.57, 7.43 118.07 2.53 38
9 05/28/2018 21:18:54 80.56, 174.63 61.91 05/28/2018 21:18:06 80.57, 174.80 61.92 3.31 48
10 05/28/2018 22:10:00 -80.56, -18.11 118.11 05/28/2018 22:08:51 -80.57, -17.97 118.08 2.97 69

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/21/2018
SNOs_Map_NOAA-19_NPP_20180522.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/21/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service