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: 3/13/2018
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, 59.21 96.25 03/20/2018 16:57:50 -80.61, 59.26 96.30 1.42 72
2 03/20/2018 17:47:43 80.62,-133.61 83.74 03/20/2018 17:48:36 80.63,-133.76 83.74 3.09 53
3 03/20/2018 18:38:39 -80.63, 33.79 96.29 03/20/2018 18:39:20 -80.61, 33.86 96.33 1.79 41
4 03/20/2018 19:29:44 80.62,-159.03 83.71 03/20/2018 19:30:06 80.64,-159.16 83.72 2.77 22
5 03/20/2018 20:20:40 -80.63, 8.38 96.33 03/20/2018 20:20:50 -80.62, 8.46 96.35 2.17 10
6 03/20/2018 21:11:45 80.63, 175.56 83.67 03/20/2018 21:11:36 80.64, 175.44 83.69 2.44 9
7 03/20/2018 22:02:41 -80.63, -17.04 96.36 03/20/2018 22:02:20 -80.62, -16.94 96.38 2.55 21
8 03/20/2018 22:53:46 80.63, 150.15 83.63 03/20/2018 22:53:06 80.64, 150.04 83.67 2.13 40
9 03/20/2018 23:44:42 -80.64, -42.45 96.40 03/20/2018 23:43:50 -80.62, -42.34 96.40 2.92 52

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/13/2018
SNOs_Map_NOAA-19_NPP_20180313.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/13/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service