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: 7/29/2017
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,-179.34 66.08 07/30/2017 20:40:10 80.80,-179.45 66.05 2.01 74
2 07/30/2017 21:29:52 -80.81, -11.96 113.93 07/30/2017 21:30:55 -80.80, -12.13 113.94 3.23 63
3 07/30/2017 22:20:58 80.80, 154.98 66.12 07/30/2017 22:21:40 80.80, 155.16 66.07 3.20 42
4 07/30/2017 23:11:54 -80.81, -37.63 113.89 07/30/2017 23:12:25 -80.80, -37.52 113.92 2.02 31
5 07/31/2017 00:02:59 80.81, 129.67 66.12 07/31/2017 00:03:10 80.80, 129.77 66.09 1.89 11
6 07/31/2017 00:53:55 -80.81, -62.93 113.90 07/31/2017 00:53:55 -80.80, -62.90 113.91 1.12 0
7 07/31/2017 01:45:00 80.81, 104.36 66.11 07/31/2017 01:44:40 80.80, 104.39 66.11 1.14 20
8 07/31/2017 02:35:56 -80.82, -88.24 113.90 07/31/2017 02:35:25 -80.80, -88.29 113.89 1.74 31
9 07/31/2017 03:27:02 80.81, 78.69 66.15 07/31/2017 03:26:11 80.82, 78.65 66.19 1.82 51

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/29/2017
SNOs_Map_NOAA-19_NPP_20170730.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/29/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service