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: 12/31/2018
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, -82.24 74.37 01/05/2019 02:29:06 -80.12, -77.17 74.96 96.86 62
2 01/05/2019 03:18:57 80.30, 88.09 105.43 01/05/2019 03:19:58 80.31, 87.95 105.42 2.78 61
3 01/05/2019 04:09:56 -80.29,-104.85 74.57 01/05/2019 04:10:43 -80.31,-104.76 74.58 3.03 47
4 01/05/2019 05:00:58 80.30, 62.57 105.42 01/05/2019 05:01:28 80.31, 62.54 105.42 1.57 30
5 01/05/2019 05:51:56 -80.31,-130.03 74.60 01/05/2019 05:52:13 -80.31,-130.17 74.58 2.67 17
6 01/05/2019 06:42:58 80.30, 37.06 105.42 01/05/2019 06:42:57 80.31, 37.12 105.42 2.20 1
7 01/05/2019 07:33:56 -80.31,-155.54 74.60 01/05/2019 07:33:42 -80.32,-155.58 74.58 1.29 14
8 01/05/2019 08:24:58 80.32, 11.88 105.39 01/05/2019 08:24:27 80.32, 11.71 105.42 3.11 31
9 01/05/2019 09:15:57 -80.31, 178.96 74.61 01/05/2019 09:15:12 -80.32, 179.01 74.59 1.72 45
10 01/05/2019 10:06:59 80.32, -13.64 105.38 01/05/2019 10:05:57 80.32, -13.70 105.42 1.30 62

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 12/31/2018
SNOs_Map_NOAA-19_NPP_20181231.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 12/31/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service