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: 1/16/2020
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 14:17:11 79.66, -69.92 102.66 01/16/2020 14:18:24 79.65, -70.07 102.63 3.10 73
2 01/16/2020 15:08:08 -79.64, 97.22 77.35 01/16/2020 15:09:09 -79.66, 97.16 77.37 1.73 61
3 01/16/2020 15:59:12 79.65, -95.51 102.65 01/16/2020 15:59:54 79.65, -95.48 102.63 0.72 42
4 01/16/2020 16:50:09 -79.64, 71.64 77.36 01/16/2020 16:50:39 -79.66, 71.74 77.37 3.47 30
5 01/16/2020 17:41:12 79.67,-120.81 102.63 01/16/2020 17:41:24 79.66,-120.90 102.62 2.09 12
6 01/16/2020 18:32:09 -79.66, 46.34 77.38 01/16/2020 18:32:09 -79.67, 46.33 77.37 1.17 0
7 01/16/2020 19:23:13 79.66,-146.41 102.62 01/16/2020 19:22:54 79.66,-146.32 102.62 1.75 19
8 01/16/2020 20:14:09 -79.67, 21.04 77.40 01/16/2020 20:13:39 -79.67, 20.91 77.38 2.68 30
9 01/16/2020 21:05:13 79.68,-171.71 102.60 01/16/2020 21:04:24 79.67,-171.74 102.61 1.28 49
10 01/16/2020 21:56:10 -79.67, -4.55 77.41 01/16/2020 21:55:09 -79.68, -4.51 77.38 1.31 61

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/16/2020
SNOs_Map_NOAA-19_NPP_20200116.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/16/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service