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 79.65, -69.99 102.66 01/16/2020 14:18:24 79.66, -70.14 102.64 3.08 73
2 01/16/2020 15:08:08 -79.64, 97.18 77.35 01/16/2020 15:09:09 -79.66, 97.11 77.35 2.66 61
3 01/16/2020 15:59:12 79.64, -95.58 102.65 01/16/2020 15:59:54 79.66, -95.56 102.64 2.07 42
4 01/16/2020 16:50:08 -79.66, 71.88 77.37 01/16/2020 16:50:38 -79.64, 71.97 77.41 3.33 30
5 01/16/2020 17:41:12 79.66,-120.88 102.63 01/16/2020 17:41:24 79.67,-120.98 102.64 2.01 12
6 01/16/2020 18:32:09 -79.65, 46.29 77.38 01/16/2020 18:32:09 -79.67, 46.28 77.36 2.26 0
7 01/16/2020 19:23:13 79.65,-146.47 102.62 01/16/2020 19:22:54 79.67,-146.40 102.63 2.54 19
8 01/16/2020 20:14:09 -79.67, 21.00 77.40 01/16/2020 20:13:39 -79.68, 20.86 77.37 2.83 30
9 01/16/2020 21:05:13 79.67,-171.77 102.60 01/16/2020 21:04:24 79.68,-171.81 102.63 1.00 49
10 01/16/2020 21:56:10 -79.66, -4.59 77.41 01/16/2020 21:55:09 -79.68, -4.56 77.37 2.25 61

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/12/2020
SNOs_Map_NOAA-19_NPP_20200112.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