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: 12/2/2017
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 12/14/2017 16:06:45 80.72,-109.36 106.66 12/14/2017 16:07:50 80.70,-109.41 106.62 1.75 65
2 12/14/2017 16:57:44 -80.71, 57.57 73.32 12/14/2017 16:58:36 -80.72, 57.62 73.34 1.88 52
3 12/14/2017 17:48:47 80.71,-135.10 106.68 12/14/2017 17:49:21 80.73,-135.17 106.68 2.34 34
4 12/14/2017 18:39:45 -80.71, 32.20 73.33 12/14/2017 18:40:06 -80.72, 32.20 73.33 1.41 21
5 12/14/2017 19:30:48 80.71,-160.47 106.67 12/14/2017 19:30:51 80.73,-160.59 106.70 2.74 3
6 12/14/2017 20:21:46 -80.71, 6.83 73.33 12/14/2017 20:21:36 -80.73, 6.78 73.32 1.47 10
7 12/14/2017 21:12:49 80.72, 174.16 106.67 12/14/2017 21:12:21 80.73, 173.99 106.71 3.32 28
8 12/14/2017 22:03:47 -80.72, -18.54 73.34 12/14/2017 22:03:06 -80.73, -18.64 73.30 2.02 41
9 12/14/2017 22:54:50 80.72, 148.78 106.66 12/14/2017 22:53:50 80.71, 148.92 106.67 2.62 60

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 12/2/2017
SNOs_Map_NOAA-19_NPP_20171203.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 12/02/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service