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: 3/18/2018
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 03/20/2018 16:56:38 -80.62, 59.13 96.25 03/20/2018 16:57:50 -80.62, 59.14 96.28 0.33 72
2 03/20/2018 17:47:43 80.62,-133.66 83.75 03/20/2018 17:48:35 80.62,-133.50 83.70 2.92 52
3 03/20/2018 18:38:39 -80.62, 33.71 96.28 03/20/2018 18:39:20 -80.62, 33.74 96.31 0.61 41
4 03/20/2018 19:29:44 80.62,-159.07 83.71 03/20/2018 19:30:05 80.62,-158.90 83.68 3.17 21
5 03/20/2018 20:20:40 -80.63, 8.30 96.32 03/20/2018 20:20:50 -80.62, 8.35 96.33 0.97 10
6 03/20/2018 21:11:45 80.63, 175.52 83.67 03/20/2018 21:11:36 80.64, 175.36 83.71 3.33 9
7 03/20/2018 22:02:41 -80.63, -17.12 96.36 03/20/2018 22:02:20 -80.62, -17.05 96.36 1.33 21
8 03/20/2018 22:53:46 80.63, 150.11 83.64 03/20/2018 22:53:06 80.64, 149.96 83.68 3.01 40
9 03/20/2018 23:44:42 -80.63, -42.53 96.39 03/20/2018 23:43:50 -80.63, -42.45 96.38 1.70 52

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/18/2018
SNOs_Map_NOAA-19_NPP_20180319.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/18/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service