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: 2/24/2019
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, 86.69 89.54 03/01/2019 15:29:02 -80.20, 86.80 89.59 2.53 61
2 03/01/2019 16:18:57 80.21,-106.08 90.46 03/01/2019 16:19:48 80.22,-106.09 90.44 0.68 51
3 03/01/2019 17:10:02 -80.22, 61.17 89.56 03/01/2019 17:10:33 -80.23, 61.07 89.56 2.73 31
4 03/01/2019 18:00:58 80.21,-131.60 90.43 03/01/2019 18:01:18 80.22,-131.51 90.42 2.13 20
5 03/01/2019 18:52:03 -80.21, 35.64 89.59 03/01/2019 18:52:03 -80.24, 35.65 89.57 2.58 0
6 03/01/2019 19:42:58 80.23,-156.80 90.38 03/01/2019 19:42:48 80.23,-156.93 90.40 2.50 10
7 03/01/2019 20:34:03 -80.23, 10.44 89.64 03/01/2019 20:33:32 -80.21, 10.54 89.65 2.89 31
8 03/01/2019 21:24:59 80.23, 177.68 90.36 03/01/2019 21:24:18 80.23, 177.65 90.38 0.48 41
9 03/01/2019 22:16:04 -80.23, -15.08 89.66 03/01/2019 22:15:03 -80.24, -15.19 89.61 2.37 61

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/24/2019
SNOs_Map_NOAA-19_NPP_20190225.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/24/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service