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: 1/2/2020
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 01/02/2020 22:09:02 79.70, 172.06 104.47 01/02/2020 22:08:02 79.71, 172.00 104.51 1.50 60
2 01/02/2020 22:59:57 -79.71, -20.59 75.54 01/02/2020 22:58:46 -79.69, -20.50 75.53 2.98 71
3 01/16/2020 14:17:12 79.63, -70.21 102.66 01/16/2020 14:18:24 79.66, -70.15 102.65 3.35 72
4 01/16/2020 15:08:08 -79.65, 97.28 77.35 01/16/2020 15:09:09 -79.66, 97.15 77.36 2.72 61
5 01/16/2020 15:59:12 79.65, -95.51 102.65 01/16/2020 15:59:54 79.66, -95.57 102.64 1.88 42
6 01/16/2020 16:50:09 -79.64, 71.69 77.36 01/16/2020 16:50:39 -79.66, 71.73 77.37 2.44 30
7 01/16/2020 17:41:12 79.67,-120.81 102.63 01/16/2020 17:41:24 79.67,-120.99 102.64 3.45 12
8 01/16/2020 18:32:09 -79.66, 46.40 77.38 01/16/2020 18:32:09 -79.67, 46.32 77.37 1.80 0
9 01/16/2020 19:23:13 79.66,-146.41 102.62 01/16/2020 19:22:54 79.67,-146.40 102.64 1.56 19
10 01/16/2020 20:14:10 -79.65, 20.81 77.39 01/16/2020 20:13:39 -79.67, 20.90 77.37 2.84 31

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/2/2020
SNOs_Map_NOAA-19_NPP_20200103.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/02/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service