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: 7/17/2017
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,-179.42 66.09 07/30/2017 20:39:56 80.81,-179.54 66.08 2.26 60
2 07/30/2017 21:29:53 -80.80, -12.32 113.88 07/30/2017 21:30:41 -80.80, -12.14 113.93 3.20 48
3 07/30/2017 22:20:58 80.80, 154.91 66.13 07/30/2017 22:21:26 80.81, 155.04 66.10 2.63 28
4 07/30/2017 23:11:54 -80.81, -37.62 113.89 07/30/2017 23:12:11 -80.81, -37.56 113.91 1.20 17
5 07/31/2017 00:02:59 80.81, 129.60 66.12 07/31/2017 00:02:56 80.81, 129.62 66.13 0.94 3
6 07/31/2017 00:53:55 -80.81, -62.93 113.90 07/31/2017 00:53:41 -80.81, -62.97 113.88 0.85 14
7 07/31/2017 01:45:00 80.81, 104.29 66.12 07/31/2017 01:44:26 80.82, 104.20 66.15 1.64 34
8 07/31/2017 02:35:56 -80.82, -88.24 113.90 07/31/2017 02:35:11 -80.81, -88.39 113.86 2.84 45
9 07/31/2017 03:27:02 80.81, 78.61 66.16 07/31/2017 03:25:56 80.82, 78.78 66.18 3.27 66

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/17/2017
SNOs_Map_NOAA-19_NPP_20170718.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/17/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service