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: 7/12/2019
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 07/18/2019 22:07:38 -79.99, -11.01 118.42 07/18/2019 22:08:53 -79.98, -10.88 118.47 2.47 75
2 07/18/2019 22:58:36 79.99, 156.29 61.59 07/18/2019 22:59:39 80.00, 156.23 61.58 2.03 63
3 07/18/2019 23:49:38 -80.00, -36.26 118.42 07/18/2019 23:50:23 -79.99, -36.28 118.45 2.09 45
4 07/19/2019 00:40:37 79.98, 130.73 61.61 07/19/2019 00:41:09 80.01, 130.83 61.60 3.11 32
5 07/19/2019 01:31:39 -80.00, -61.82 118.40 07/19/2019 01:31:53 -79.99, -61.68 118.44 3.09 14
6 07/19/2019 02:22:37 80.00, 105.48 61.60 07/19/2019 02:22:39 80.01, 105.43 61.61 1.16 2
7 07/19/2019 03:13:40 -79.99, -87.39 118.39 07/19/2019 03:13:24 -80.02, -87.37 118.36 2.77 16
8 07/19/2019 04:04:38 80.00, 79.92 61.62 07/19/2019 04:04:09 80.01, 80.03 61.63 2.46 29
9 07/19/2019 04:55:40 -80.01,-112.64 118.39 07/19/2019 04:54:54 -80.02,-112.77 118.35 2.74 46
10 07/19/2019 05:46:37 80.02, 54.68 61.62 07/19/2019 05:45:38 80.01, 54.63 61.65 1.03 59

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/12/2019
SNOs_Map_NOAA-19_NPP_20190713.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/12/2019 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service