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: 7/27/2017
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 80.80,-179.48 66.10 07/30/2017 20:40:10 80.81,-179.59 66.08 1.98 74
2 07/30/2017 21:29:52 -80.81, -12.08 113.91 07/30/2017 21:30:55 -80.81, -12.25 113.92 3.02 63
3 07/30/2017 22:20:57 80.81, 155.21 66.09 07/30/2017 22:21:40 80.81, 155.03 66.10 3.27 43
4 07/30/2017 23:11:54 -80.80, -37.75 113.88 07/30/2017 23:12:25 -80.81, -37.64 113.90 2.12 31
5 07/31/2017 00:02:59 80.80, 129.53 66.13 07/31/2017 00:03:10 80.81, 129.64 66.11 1.97 11
6 07/31/2017 00:53:55 -80.81, -63.06 113.88 07/31/2017 00:53:55 -80.81, -63.02 113.89 0.60 0
7 07/31/2017 01:45:00 80.81, 104.23 66.13 07/31/2017 01:44:40 80.81, 104.25 66.13 0.48 20
8 07/31/2017 02:35:56 -80.81, -88.36 113.89 07/31/2017 02:35:25 -80.81, -88.41 113.87 0.95 31
9 07/31/2017 03:27:01 80.81, 78.92 66.12 07/31/2017 03:26:10 80.81, 78.86 66.15 1.00 51

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/27/2017
SNOs_Map_NOAA-19_NPP_20170728.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/27/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service