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: 1/21/2020
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 14:04:19 -79.61, 113.35 80.54 01/30/2020 14:05:29 -79.62, 113.40 80.57 1.41 70
2 01/30/2020 14:55:19 79.63, -79.18 99.45 01/30/2020 14:56:14 79.62, -79.28 99.43 2.58 55
3 01/30/2020 15:46:19 -79.63, 88.05 80.56 01/30/2020 15:46:59 -79.62, 87.98 80.58 1.47 40
4 01/30/2020 16:37:20 79.62,-104.77 99.43 01/30/2020 16:37:44 79.62,-104.70 99.42 1.46 24
5 01/30/2020 17:28:20 -79.62, 62.46 80.58 01/30/2020 17:28:29 -79.63, 62.56 80.59 2.26 9
6 01/30/2020 18:19:20 79.64,-130.08 99.41 01/30/2020 18:19:14 79.63,-130.12 99.41 1.67 6
7 01/30/2020 19:10:20 -79.64, 37.16 80.61 01/30/2020 19:09:59 -79.63, 37.14 80.60 0.69 21
8 01/30/2020 20:01:21 79.63,-155.67 99.39 01/30/2020 20:00:44 79.63,-155.54 99.40 2.66 37
9 01/30/2020 20:52:21 -79.63, 11.57 80.62 01/30/2020 20:51:29 -79.64, 11.72 80.61 3.20 52
10 01/30/2020 21:43:21 79.65, 179.02 99.37 01/30/2020 21:42:14 79.64, 179.04 99.39 1.35 67

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/21/2020
SNOs_Map_NOAA-19_NPP_20200121.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/21/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service