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: 2/21/2019
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, 86.72 89.54 03/01/2019 15:29:05 -80.21, 86.74 89.58 1.41 64
2 03/01/2019 16:18:57 80.22,-106.07 90.46 03/01/2019 16:19:51 80.23,-106.16 90.45 2.11 54
3 03/01/2019 17:10:02 -80.22, 61.19 89.57 03/01/2019 17:10:35 -80.21, 61.34 89.61 2.87 33
4 03/01/2019 18:00:58 80.21,-131.59 90.43 03/01/2019 18:01:21 80.23,-131.57 90.43 1.75 23
5 03/01/2019 18:52:03 -80.22, 35.67 89.59 03/01/2019 18:52:06 -80.24, 35.62 89.57 2.74 3
6 03/01/2019 19:42:59 80.21,-157.12 90.40 03/01/2019 19:42:51 80.23,-156.98 90.40 3.41 8
7 03/01/2019 20:34:03 -80.24, 10.47 89.64 03/01/2019 20:33:35 -80.22, 10.53 89.65 2.50 28
8 03/01/2019 21:24:59 80.23, 177.69 90.35 03/01/2019 21:24:21 80.24, 177.62 90.38 1.34 38
9 03/01/2019 22:16:04 -80.23, -15.05 89.67 03/01/2019 22:15:06 -80.25, -15.19 89.61 2.79 58

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/21/2019
SNOs_Map_NOAA-19_NPP_20190222.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/21/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service