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: 1/18/2020
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 14:04:20 -79.61, 113.32 80.54 01/30/2020 14:05:30 -79.62, 113.37 80.56 2.03 70
2 01/30/2020 14:55:20 79.63, -79.22 99.45 01/30/2020 14:56:15 79.62, -79.32 99.43 2.03 55
3 01/30/2020 15:46:20 -79.62, 88.01 80.56 01/30/2020 15:47:00 -79.62, 87.96 80.57 1.19 40
4 01/30/2020 16:37:20 79.62,-104.82 99.44 01/30/2020 16:37:44 79.63,-104.74 99.42 1.89 24
5 01/30/2020 17:28:20 -79.62, 62.43 80.58 01/30/2020 17:28:29 -79.63, 62.54 80.58 2.75 9
6 01/30/2020 18:19:20 79.64,-130.12 99.41 01/30/2020 18:19:14 79.63,-130.16 99.41 0.86 6
7 01/30/2020 19:10:20 -79.63, 37.13 80.60 01/30/2020 19:09:59 -79.64, 37.12 80.59 0.20 21
8 01/30/2020 20:01:21 79.63,-155.72 99.39 01/30/2020 20:00:44 79.64,-155.58 99.40 3.02 37
9 01/30/2020 20:52:20 -79.65, 11.83 80.63 01/30/2020 20:51:29 -79.64, 11.70 80.60 2.93 51
10 01/30/2020 21:43:21 79.64, 178.98 99.37 01/30/2020 21:42:14 79.64, 179.00 99.39 0.56 67

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/18/2020
SNOs_Map_NOAA-19_NPP_20200119.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/18/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service