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: 12/10/2017
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 80.71,-109.55 106.67 12/14/2017 16:07:50 80.71,-109.55 106.64 0.18 65
2 12/14/2017 16:57:43 -80.71, 57.69 73.33 12/14/2017 16:58:35 -80.71, 57.77 73.36 1.40 52
3 12/14/2017 17:48:46 80.71,-134.93 106.66 12/14/2017 17:49:20 80.71,-134.97 106.65 0.71 34
4 12/14/2017 18:39:44 -80.71, 32.32 73.34 12/14/2017 18:40:05 -80.71, 32.35 73.35 0.50 21
5 12/14/2017 19:30:47 80.72,-160.30 106.66 12/14/2017 19:30:50 80.72,-160.39 106.66 1.55 3
6 12/14/2017 20:21:45 -80.72, 6.95 73.35 12/14/2017 20:21:35 -80.72, 6.93 73.34 0.47 10
7 12/14/2017 21:12:48 80.72, 174.32 106.65 12/14/2017 21:12:20 80.72, 174.19 106.68 2.38 28
8 12/14/2017 22:03:46 -80.72, -18.42 73.35 12/14/2017 22:03:05 -80.72, -18.49 73.33 1.37 41
9 12/14/2017 22:54:49 80.73, 148.95 106.64 12/14/2017 22:53:50 80.72, 148.77 106.69 3.22 59

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 12/10/2017
SNOs_Map_NOAA-19_NPP_20171211.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 12/10/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service