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, -34.93 74.87 10.19 75
2 11/30/2017 23:56:27 80.72, 132.81 105.10 11/30/2017 23:57:22 80.72, 132.99 105.05 3.35 55
3 12/01/2017 00:47:22 -80.73, -59.61 74.93 12/01/2017 00:48:07 -80.72, -59.66 74.95 1.75 45
4 12/01/2017 01:38:27 80.72, 107.44 105.10 12/01/2017 01:38:51 80.72, 107.58 105.07 2.45 24
5 12/01/2017 02:29:23 -80.72, -85.33 74.90 12/01/2017 02:29:37 -80.74, -85.42 74.88 2.50 14
6 12/01/2017 03:20:28 80.73, 82.07 105.10 12/01/2017 03:20:21 80.72, 82.16 105.09 1.61 7
7 12/01/2017 04:11:24 -80.73,-110.69 74.90 12/01/2017 04:11:07 -80.74,-110.84 74.87 3.03 17
8 12/01/2017 05:02:29 80.73, 56.71 105.10 12/01/2017 05:01:51 80.73, 56.74 105.11 0.96 38
9 12/01/2017 05:53:25 -80.73,-136.06 74.90 12/01/2017 05:52:36 -80.72,-135.91 74.90 2.86 49

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 11/21/2017
SNOs_Map_NOAA-19_NPP_20171121.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