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: 1/6/2020
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, -70.06 102.66 01/16/2020 14:18:24 79.66, -70.17 102.65 2.86 73
2 01/16/2020 15:08:08 -79.64, 97.13 77.35 01/16/2020 15:09:09 -79.66, 97.11 77.35 3.04 61
3 01/16/2020 15:59:11 79.66, -95.36 102.64 01/16/2020 15:59:53 79.63, -95.31 102.59 3.42 42
4 01/16/2020 16:50:08 -79.66, 71.83 77.37 01/16/2020 16:50:39 -79.67, 71.69 77.36 3.13 31
5 01/16/2020 17:41:12 79.65,-120.96 102.63 01/16/2020 17:41:24 79.67,-121.01 102.64 2.12 12
6 01/16/2020 18:32:09 -79.65, 46.24 77.38 01/16/2020 18:32:09 -79.67, 46.27 77.36 3.01 0
7 01/16/2020 19:23:12 79.67,-146.26 102.61 01/16/2020 19:22:54 79.68,-146.43 102.64 3.49 18
8 01/16/2020 20:14:09 -79.67, 20.94 77.40 01/16/2020 20:13:39 -79.68, 20.85 77.37 2.25 30
9 01/16/2020 21:05:13 79.66,-171.85 102.60 01/16/2020 21:04:24 79.68,-171.85 102.64 1.82 49
10 01/16/2020 21:56:10 -79.66, -4.65 77.41 01/16/2020 21:55:09 -79.68, -4.57 77.37 3.30 61

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/6/2020
SNOs_Map_NOAA-19_NPP_20200107.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/06/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service