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: 1/13/2020
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 01/16/2020 14:17:12 79.63, -70.17 102.66 01/16/2020 14:18:24 79.64, -70.03 102.62 3.05 72
2 01/16/2020 15:08:08 -79.65, 97.27 77.35 01/16/2020 15:09:09 -79.65, 97.21 77.38 1.20 61
3 01/16/2020 15:59:12 79.65, -95.47 102.64 01/16/2020 15:59:54 79.65, -95.45 102.62 0.73 42
4 01/16/2020 16:50:09 -79.64, 71.69 77.36 01/16/2020 16:50:39 -79.66, 71.80 77.38 2.67 30
5 01/16/2020 17:41:12 79.67,-120.77 102.63 01/16/2020 17:41:24 79.65,-120.86 102.61 2.76 12
6 01/16/2020 18:32:09 -79.66, 46.39 77.38 01/16/2020 18:32:09 -79.66, 46.38 77.38 0.22 0
7 01/16/2020 19:23:13 79.66,-146.36 102.61 01/16/2020 19:22:54 79.66,-146.28 102.61 1.69 19
8 01/16/2020 20:14:09 -79.68, 21.09 77.40 01/16/2020 20:13:39 -79.67, 20.96 77.39 3.07 30
9 01/16/2020 21:05:13 79.68,-171.66 102.60 01/16/2020 21:04:24 79.66,-171.70 102.61 2.15 49
10 01/16/2020 21:56:10 -79.67, -4.50 77.41 01/16/2020 21:55:09 -79.67, -4.46 77.39 0.76 61

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/13/2020
SNOs_Map_NOAA-19_NPP_20200114.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/13/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service