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: 11/19/2017
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 23:05:24 -80.68, -35.52 74.82 11/30/2017 23:06:37 -80.72, -34.41 74.95 20.60 73
2 11/30/2017 23:56:26 80.72, 132.95 105.08 11/30/2017 23:57:22 80.73, 132.82 105.08 2.42 56
3 12/01/2017 00:47:22 -80.72, -59.82 74.91 12/01/2017 00:48:07 -80.73, -59.82 74.93 0.41 45
4 12/01/2017 01:38:27 80.73, 107.59 105.08 12/01/2017 01:38:52 80.73, 107.40 105.10 3.28 25
5 12/01/2017 02:29:23 -80.73, -85.18 74.91 12/01/2017 02:29:37 -80.73, -85.24 74.91 1.04 14
6 12/01/2017 03:20:29 80.72, 81.86 105.11 12/01/2017 03:20:22 80.73, 81.99 105.11 2.70 7
7 12/01/2017 04:11:24 -80.73,-110.54 74.91 12/01/2017 04:11:07 -80.73,-110.65 74.89 1.96 17
8 12/01/2017 05:02:30 80.73, 56.49 105.11 12/01/2017 05:01:52 80.74, 56.57 105.13 1.83 38
9 12/01/2017 05:53:25 -80.74,-135.91 74.91 12/01/2017 05:52:37 -80.73,-136.07 74.88 2.91 48

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 11/19/2017
SNOs_Map_NOAA-19_NPP_20171120.jpg

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

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service