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: 12/1/2017
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 12/01/2017 05:53:26 -80.73,-136.16 74.89 12/01/2017 05:52:37 -80.73,-136.03 74.88 2.34 49
2 12/01/2017 06:44:31 80.73, 31.30 105.10 12/01/2017 06:43:22 80.73, 31.26 105.13 0.75 69
3 12/14/2017 16:06:45 80.71,-109.66 106.68 12/14/2017 16:07:50 80.71,-109.56 106.64 1.83 65
4 12/14/2017 16:57:43 -80.71, 57.65 73.33 12/14/2017 16:58:35 -80.71, 57.82 73.37 3.10 52
5 12/14/2017 17:48:46 80.71,-135.03 106.67 12/14/2017 17:49:20 80.71,-134.98 106.65 1.02 34
6 12/14/2017 18:39:44 -80.71, 32.28 73.33 12/14/2017 18:40:05 -80.71, 32.40 73.36 2.24 21
7 12/14/2017 19:30:47 80.72,-160.40 106.67 12/14/2017 19:30:50 80.72,-160.40 106.67 0.24 3
8 12/14/2017 20:21:45 -80.72, 6.91 73.34 12/14/2017 20:21:35 -80.71, 6.98 73.35 1.43 10
9 12/14/2017 21:12:48 80.72, 174.22 106.66 12/14/2017 21:12:20 80.72, 174.18 106.68 0.65 28
10 12/14/2017 22:03:46 -80.72, -18.46 73.35 12/14/2017 22:03:05 -80.72, -18.44 73.34 0.83 41
11 12/14/2017 22:54:49 80.72, 148.85 106.65 12/14/2017 22:53:50 80.72, 148.77 106.69 1.46 59

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 12/1/2017
SNOs_Map_NOAA-19_NPP_20171201.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 12/01/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service