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 02:28:03 -80.11, -82.11 74.38 01/05/2019 02:29:06 -80.13, -77.35 74.93 90.83 63
2 01/05/2019 03:18:56 80.31, 88.23 105.42 01/05/2019 03:19:57 80.30, 88.08 105.40 3.05 61
3 01/05/2019 04:09:55 -80.30,-104.72 74.58 01/05/2019 04:10:42 -80.30,-104.63 74.61 1.68 47
4 01/05/2019 05:00:57 80.31, 62.72 105.41 01/05/2019 05:01:27 80.30, 62.67 105.40 1.18 30
5 01/05/2019 05:51:55 -80.32,-129.89 74.60 01/05/2019 05:52:12 -80.30,-130.04 74.61 3.09 17
6 01/05/2019 06:42:58 80.31, 37.20 105.41 01/05/2019 06:42:57 80.30, 37.25 105.40 1.04 1
7 01/05/2019 07:33:56 -80.31,-155.40 74.61 01/05/2019 07:33:42 -80.31,-155.45 74.61 1.42 14
8 01/05/2019 08:24:59 80.31, 11.69 105.40 01/05/2019 08:24:27 80.31, 11.84 105.40 2.89 32
9 01/05/2019 09:15:57 -80.31, 179.09 74.62 01/05/2019 09:15:12 -80.31, 179.14 74.61 1.11 45
10 01/05/2019 10:06:59 80.33, -13.49 105.37 01/05/2019 10:05:57 80.31, -13.57 105.40 2.21 62

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 12/31/2018
SNOs_Map_NOAA-19_NPP_20190101.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