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: 1/1/2019
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 01/05/2019 02:28:04 -80.10, -82.23 74.37 01/05/2019 02:29:06 -80.12, -77.16 74.97 96.81 62
2 01/05/2019 03:18:57 80.30, 88.11 105.43 01/05/2019 03:19:58 80.31, 87.97 105.42 2.81 61
3 01/05/2019 04:09:56 -80.29,-104.84 74.57 01/05/2019 04:10:43 -80.31,-104.75 74.59 2.84 47
4 01/05/2019 05:00:57 80.30, 62.60 105.42 01/05/2019 05:01:27 80.31, 62.55 105.42 1.35 30
5 01/05/2019 05:51:55 -80.31,-130.01 74.60 01/05/2019 05:52:12 -80.31,-130.16 74.59 2.69 17
6 01/05/2019 06:42:58 80.30, 37.09 105.41 01/05/2019 06:42:57 80.31, 37.14 105.42 1.82 1
7 01/05/2019 07:33:56 -80.31,-155.52 74.60 01/05/2019 07:33:42 -80.31,-155.57 74.59 1.19 14
8 01/05/2019 08:24:58 80.32, 11.91 105.39 01/05/2019 08:24:27 80.32, 11.73 105.42 3.28 31
9 01/05/2019 09:15:57 -80.31, 178.97 74.61 01/05/2019 09:15:12 -80.32, 179.02 74.59 1.51 45
10 01/05/2019 10:06:59 80.32, -13.61 105.38 01/05/2019 10:05:57 80.32, -13.68 105.42 1.37 62

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/1/2019
SNOs_Map_NOAA-19_NPP_20190102.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/01/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service