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: 2/13/2020
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 02/13/2020 22:21:29 79.60, 169.56 95.05 02/13/2020 22:20:34 79.60, 169.75 95.06 3.72 55
2 02/13/2020 23:12:32 -79.61, -23.08 84.97 02/13/2020 23:11:19 -79.61, -23.07 84.93 0.39 73
3 02/27/2020 15:20:42 -79.44, 93.72 89.88 02/27/2020 15:21:53 -79.47, 95.47 90.09 35.81 71
4 02/27/2020 16:11:33 79.54, -97.98 90.08 02/27/2020 16:12:41 79.56, -97.98 90.06 2.06 68
5 02/27/2020 17:02:39 -79.54, 69.26 89.94 02/27/2020 17:03:26 -79.57, 69.26 89.94 3.05 47
6 02/27/2020 17:53:33 79.56,-123.29 90.05 02/27/2020 17:54:11 79.56,-123.37 90.04 1.78 38
7 02/27/2020 18:44:39 -79.56, 43.95 89.97 02/27/2020 18:44:56 -79.57, 43.86 89.96 2.14 17
8 02/27/2020 19:35:34 79.55,-148.88 90.02 02/27/2020 19:35:41 79.57,-148.77 90.02 2.77 7
9 02/27/2020 20:26:40 -79.55, 18.35 90.00 02/27/2020 20:26:26 -79.58, 18.47 89.99 3.37 14

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/13/2020
SNOs_Map_NOAA-19_NPP_20200214.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/13/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service