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: 7/26/2017
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 07/30/2017 20:38:56 80.81,-179.31 66.08 07/30/2017 20:40:10 80.80,-179.43 66.05 2.37 74
2 07/30/2017 21:29:53 -80.80, -12.26 113.89 07/30/2017 21:30:55 -80.80, -12.09 113.95 3.14 62
3 07/30/2017 22:20:58 80.80, 155.02 66.12 07/30/2017 22:21:40 80.80, 155.18 66.07 2.92 42
4 07/30/2017 23:11:54 -80.81, -37.57 113.90 07/30/2017 23:12:25 -80.80, -37.47 113.93 1.93 31
5 07/31/2017 00:02:59 80.81, 129.71 66.11 07/31/2017 00:03:10 80.80, 129.79 66.09 1.71 11
6 07/31/2017 00:53:55 -80.81, -62.87 113.90 07/31/2017 00:53:55 -80.80, -62.86 113.91 1.51 0
7 07/31/2017 01:45:00 80.81, 104.40 66.11 07/31/2017 01:44:40 80.80, 104.41 66.11 1.33 20
8 07/31/2017 02:35:56 -80.81, -88.54 113.87 07/31/2017 02:35:25 -80.82, -88.60 113.84 1.54 31
9 07/31/2017 03:27:01 80.81, 78.72 66.14 07/31/2017 03:26:10 80.82, 78.67 66.19 1.74 51

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/26/2017
SNOs_Map_NOAA-19_NPP_20170726.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/26/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service