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: 1/25/2018
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 02/07/2018 11:20:36 -80.66, 142.60 80.81 02/07/2018 11:21:47 -80.65, 142.75 80.87 2.89 71
2 02/07/2018 12:11:32 80.65, -50.28 99.20 02/07/2018 12:12:33 80.67, -50.24 99.17 2.09 61
3 02/07/2018 13:02:37 -80.66, 117.20 80.84 02/07/2018 13:03:17 -80.66, 117.33 80.89 2.43 40
4 02/07/2018 13:53:33 80.66, -75.68 99.16 02/07/2018 13:54:03 80.67, -75.66 99.16 1.82 30
5 02/07/2018 14:44:38 -80.67, 91.81 80.88 02/07/2018 14:44:47 -80.66, 91.90 80.90 2.00 9
6 02/07/2018 15:35:34 80.66,-101.07 99.13 02/07/2018 15:35:33 80.68,-101.09 99.14 1.73 1
7 02/07/2018 16:26:39 -80.67, 66.41 80.91 02/07/2018 16:26:17 -80.66, 66.47 80.91 1.64 22
8 02/07/2018 17:17:35 80.67,-126.47 99.10 02/07/2018 17:17:03 80.68,-126.52 99.13 1.84 32
9 02/07/2018 18:08:40 -80.68, 41.01 80.94 02/07/2018 18:07:47 -80.66, 41.05 80.93 1.38 53

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/25/2018
SNOs_Map_NOAA-19_NPP_20180126.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/25/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service