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: 12/22/2017
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 09:08:02 -80.69, 175.23 73.15 12/28/2017 09:09:03 -80.70, 175.23 73.17 0.83 61
2 12/28/2017 09:59:02 80.69, -17.56 106.86 12/28/2017 09:59:48 80.70, -17.49 106.84 1.77 46
3 12/28/2017 10:50:03 -80.70, 149.86 73.16 12/28/2017 10:50:33 -80.71, 149.81 73.17 1.08 30
4 12/28/2017 11:41:03 80.70, -42.94 106.85 12/28/2017 11:41:18 80.71, -42.91 106.84 1.20 15
5 12/28/2017 12:32:04 -80.70, 124.48 73.18 12/28/2017 12:32:03 -80.71, 124.39 73.16 1.75 1
6 12/28/2017 13:23:04 80.70, -68.32 106.83 12/28/2017 13:22:48 80.71, -68.34 106.85 0.93 16
7 12/28/2017 14:14:05 -80.71, 99.11 73.19 12/28/2017 14:13:33 -80.71, 98.97 73.16 2.53 32
8 12/28/2017 15:05:05 80.71, -93.70 106.82 12/28/2017 15:04:18 80.71, -93.76 106.85 1.19 47
9 12/28/2017 15:56:06 -80.71, 73.73 73.20 12/28/2017 15:55:03 -80.71, 73.55 73.15 3.35 63

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 12/22/2017
SNOs_Map_NOAA-19_NPP_20171223.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 12/22/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service