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: 11/28/2017
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 11/30/2017 23:05:23 -80.69, -35.25 74.85 11/30/2017 23:06:38 -80.75, -34.89 74.87 9.54 75
2 11/30/2017 23:56:26 80.72, 132.92 105.09 11/30/2017 23:57:21 80.71, 133.08 105.04 3.08 55
3 12/01/2017 00:47:22 -80.72, -59.90 74.91 12/01/2017 00:48:07 -80.73, -59.96 74.91 2.06 45
4 12/01/2017 01:38:27 80.73, 107.55 105.09 12/01/2017 01:38:51 80.72, 107.66 105.05 2.36 24
5 12/01/2017 02:29:23 -80.72, -85.27 74.91 12/01/2017 02:29:37 -80.74, -85.38 74.89 2.53 14
6 12/01/2017 03:20:28 80.73, 82.19 105.09 12/01/2017 03:20:21 80.72, 82.25 105.07 1.83 7
7 12/01/2017 04:11:24 -80.73,-110.63 74.91 12/01/2017 04:11:07 -80.74,-110.80 74.87 3.23 17
8 12/01/2017 05:02:29 80.74, 56.82 105.09 12/01/2017 05:01:51 80.72, 56.83 105.09 1.70 38
9 12/01/2017 05:53:25 -80.73,-136.00 74.91 12/01/2017 05:52:36 -80.72,-135.87 74.91 2.60 49

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 11/28/2017
SNOs_Map_NOAA-19_NPP_20171129.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 11/28/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service