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: 11/21/2017
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 -80.69, -35.31 74.84 11/30/2017 23:06:39 -80.76, -34.95 74.86 10.06 75
2 11/30/2017 23:56:27 80.72, 132.82 105.10 11/30/2017 23:57:22 80.72, 132.98 105.05 2.99 55
3 12/01/2017 00:47:21 -80.73, -59.60 74.93 12/01/2017 00:48:06 -80.72, -59.67 74.95 1.84 45
4 12/01/2017 01:38:27 80.72, 107.45 105.10 12/01/2017 01:38:51 80.72, 107.56 105.07 2.09 24
5 12/01/2017 02:29:22 -80.73, -84.97 74.93 12/01/2017 02:29:36 -80.72, -85.09 74.93 2.69 14
6 12/01/2017 03:20:28 80.73, 82.08 105.10 12/01/2017 03:20:21 80.72, 82.15 105.09 1.24 7
7 12/01/2017 04:11:24 -80.73,-110.69 74.90 12/01/2017 04:11:07 -80.74,-110.85 74.86 3.35 17
8 12/01/2017 05:02:29 80.73, 56.72 105.10 12/01/2017 05:01:51 80.73, 56.73 105.11 0.72 38
9 12/01/2017 05:53:25 -80.73,-136.06 74.90 12/01/2017 05:52:36 -80.73,-135.92 74.90 2.52 49

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 11/21/2017
SNOs_Map_NOAA-19_NPP_20171122.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 11/21/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service