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: 12/21/2017
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 12/28/2017 09:08:01 -80.70, 175.49 73.17 12/28/2017 09:09:02 -80.69, 175.46 73.21 1.85 61
2 12/28/2017 09:59:01 80.70, -17.31 106.84 12/28/2017 09:59:47 80.69, -17.27 106.80 1.56 46
3 12/28/2017 10:50:03 -80.70, 149.76 73.15 12/28/2017 10:50:33 -80.71, 149.70 73.15 2.05 30
4 12/28/2017 11:41:02 80.71, -42.69 106.83 12/28/2017 11:41:17 80.69, -42.69 106.81 1.49 15
5 12/28/2017 12:32:04 -80.70, 124.38 73.17 12/28/2017 12:32:03 -80.71, 124.28 73.14 2.45 1
6 12/28/2017 13:23:03 80.71, -68.07 106.81 12/28/2017 13:22:47 80.70, -68.11 106.81 1.77 16
7 12/28/2017 14:14:05 -80.71, 99.01 73.18 12/28/2017 14:13:33 -80.72, 98.86 73.14 3.04 32
8 12/28/2017 15:05:05 80.70, -93.81 106.83 12/28/2017 15:04:18 80.72, -93.88 106.87 2.24 47
9 12/28/2017 15:56:06 -80.71, 73.63 73.20 12/28/2017 15:55:02 -80.70, 73.78 73.19 2.86 64

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 12/21/2017
SNOs_Map_NOAA-19_NPP_20171222.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 12/21/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service