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: 7/19/2017
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,-179.32 66.08 07/30/2017 20:39:56 80.80,-179.45 66.06 2.30 60
2 07/30/2017 21:29:53 -80.80, -12.23 113.90 07/30/2017 21:30:41 -80.80, -12.05 113.95 3.13 48
3 07/30/2017 22:20:58 80.80, 155.01 66.12 07/30/2017 22:21:26 80.81, 155.14 66.09 2.32 28
4 07/30/2017 23:11:54 -80.81, -37.53 113.90 07/30/2017 23:12:11 -80.80, -37.47 113.92 1.37 17
5 07/31/2017 00:02:59 80.81, 129.70 66.11 07/31/2017 00:02:56 80.81, 129.72 66.11 0.36 3
6 07/31/2017 00:53:55 -80.81, -62.84 113.91 07/31/2017 00:53:41 -80.80, -62.89 113.90 1.42 14
7 07/31/2017 01:45:00 80.81, 104.39 66.11 07/31/2017 01:44:26 80.81, 104.30 66.14 1.64 34
8 07/31/2017 02:35:57 -80.81, -88.51 113.87 07/31/2017 02:35:12 -80.83, -88.65 113.82 3.14 45
9 07/31/2017 03:27:02 80.81, 78.72 66.14 07/31/2017 03:25:56 80.81, 78.88 66.16 2.99 66

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/19/2017
SNOs_Map_NOAA-19_NPP_20170720.jpg

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

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service