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: 1/12/2020
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 79.64, -70.08 102.66 01/16/2020 14:18:23 79.63, -69.94 102.61 2.90 72
2 01/16/2020 15:08:07 -79.66, 97.37 77.36 01/16/2020 15:09:08 -79.64, 97.30 77.39 2.53 61
3 01/16/2020 15:59:11 79.66, -95.38 102.64 01/16/2020 15:59:53 79.64, -95.36 102.60 2.58 42
4 01/16/2020 16:50:08 -79.65, 71.78 77.37 01/16/2020 16:50:38 -79.65, 71.89 77.40 2.12 30
5 01/16/2020 17:41:12 79.65,-120.97 102.63 01/16/2020 17:41:24 79.67,-121.06 102.65 3.08 12
6 01/16/2020 18:32:08 -79.67, 46.49 77.39 01/16/2020 18:32:08 -79.65, 46.47 77.40 2.23 0
7 01/16/2020 19:23:12 79.67,-146.27 102.61 01/16/2020 19:22:53 79.65,-146.20 102.59 2.92 19
8 01/16/2020 20:14:09 -79.66, 20.90 77.40 01/16/2020 20:13:38 -79.66, 21.05 77.40 3.09 31
9 01/16/2020 21:05:13 79.66,-171.86 102.60 01/16/2020 21:04:24 79.68,-171.90 102.65 2.61 49
10 01/16/2020 21:56:09 -79.68, -4.40 77.42 01/16/2020 21:55:08 -79.66, -4.37 77.41 2.34 61

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/12/2020
SNOs_Map_NOAA-19_NPP_20200113.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/12/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service