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: 2/22/2019
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 03/01/2019 15:28:01 -80.22, 86.70 89.54 03/01/2019 15:29:02 -80.20, 86.79 89.59 2.45 61
2 03/01/2019 16:18:57 80.22,-106.08 90.46 03/01/2019 16:19:48 80.22,-106.11 90.44 0.85 51
3 03/01/2019 17:10:02 -80.22, 61.18 89.57 03/01/2019 17:10:33 -80.23, 61.07 89.56 2.80 31
4 03/01/2019 18:00:58 80.21,-131.60 90.43 03/01/2019 18:01:18 80.23,-131.52 90.42 2.00 20
5 03/01/2019 18:52:03 -80.22, 35.65 89.59 03/01/2019 18:52:03 -80.24, 35.65 89.57 2.46 0
6 03/01/2019 19:42:58 80.23,-156.80 90.38 03/01/2019 19:42:48 80.23,-156.94 90.40 2.71 10
7 03/01/2019 20:34:03 -80.23, 10.45 89.64 03/01/2019 20:33:32 -80.21, 10.54 89.65 2.85 31
8 03/01/2019 21:24:59 80.23, 177.68 90.36 03/01/2019 21:24:18 80.23, 177.64 90.38 0.71 41
9 03/01/2019 22:16:04 -80.23, -15.07 89.67 03/01/2019 22:15:03 -80.24, -15.18 89.61 2.48 61

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/22/2019
SNOs_Map_NOAA-19_NPP_20190223.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/22/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service