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: 3/15/2018
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, 59.09 96.24 03/20/2018 16:57:50 -80.62, 59.11 96.28 0.56 72
2 03/20/2018 17:47:43 80.62,-133.71 83.75 03/20/2018 17:48:35 80.62,-133.55 83.71 2.87 52
3 03/20/2018 18:38:39 -80.62, 33.68 96.28 03/20/2018 18:39:20 -80.62, 33.71 96.30 0.63 41
4 03/20/2018 19:29:44 80.62,-159.12 83.72 03/20/2018 19:30:05 80.62,-158.95 83.68 3.06 21
5 03/20/2018 20:20:40 -80.62, 8.26 96.32 03/20/2018 20:20:50 -80.62, 8.31 96.33 0.87 10
6 03/20/2018 21:11:45 80.62, 175.47 83.68 03/20/2018 21:11:35 80.62, 175.65 83.66 3.28 10
7 03/20/2018 22:02:41 -80.63, -17.15 96.35 03/20/2018 22:02:20 -80.63, -17.09 96.35 1.19 21
8 03/20/2018 22:53:45 80.64, 150.41 83.61 03/20/2018 22:53:05 80.63, 150.25 83.64 3.43 40
9 03/20/2018 23:44:42 -80.63, -42.57 96.39 03/20/2018 23:43:50 -80.63, -42.48 96.38 1.53 52

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/15/2018
SNOs_Map_NOAA-19_NPP_20180316.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/15/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service