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: 1/25/2020
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 01/30/2020 14:55:20 79.62, -79.29 99.45 01/30/2020 14:56:25 79.60, -79.22 99.40 2.23 65
2 01/30/2020 15:46:20 -79.61, 87.91 80.56 01/30/2020 15:47:10 -79.61, 88.02 80.60 2.10 50
3 01/30/2020 16:37:21 79.61,-104.89 99.44 01/30/2020 16:37:56 79.64,-104.89 99.45 3.14 35
4 01/30/2020 17:28:20 -79.63, 62.61 80.58 01/30/2020 17:28:40 -79.61, 62.62 80.61 2.11 20
5 01/30/2020 18:19:21 79.63,-130.19 99.41 01/30/2020 18:19:26 79.64,-130.29 99.43 2.29 5
6 01/30/2020 19:10:21 -79.62, 37.02 80.60 01/30/2020 19:10:11 -79.65, 36.95 80.57 2.98 10
7 01/30/2020 20:01:22 79.62,-155.79 99.40 01/30/2020 20:00:56 79.64,-155.68 99.41 3.37 26
8 01/30/2020 20:52:21 -79.64, 11.72 80.63 01/30/2020 20:51:41 -79.65, 11.56 80.59 3.37 40
9 01/30/2020 21:43:22 79.64, 178.91 99.37 01/30/2020 21:42:26 79.64, 178.92 99.40 0.84 56
10 01/30/2020 22:34:22 -79.63, -13.87 80.64 01/30/2020 22:33:11 -79.65, -13.83 80.60 2.05 71

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/25/2020
SNOs_Map_NOAA-19_NPP_20200126.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/25/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service