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: 2/11/2020
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 14:42:37 -79.36, 101.98 84.77 02/13/2020 14:43:43 -79.41, 105.47 85.16 71.56 66
2 02/13/2020 15:33:27 79.57, -88.71 95.16 02/13/2020 15:34:34 79.60, -88.75 95.15 2.99 67
3 02/13/2020 16:24:30 -79.58, 78.65 84.86 02/13/2020 16:25:18 -79.58, 78.72 84.90 1.56 48
4 02/13/2020 17:15:27 79.59,-114.02 95.13 02/13/2020 17:16:04 79.60,-114.15 95.13 2.78 37
5 02/13/2020 18:06:30 -79.60, 53.34 84.89 02/13/2020 18:06:48 -79.58, 53.33 84.92 2.32 18
6 02/13/2020 18:57:28 79.58,-139.62 95.11 02/13/2020 18:57:34 79.60,-139.54 95.11 2.81 6
7 02/13/2020 19:48:31 -79.59, 27.75 84.91 02/13/2020 19:48:19 -79.62, 27.66 84.88 3.17 12
8 02/13/2020 20:39:28 79.60,-164.92 95.08 02/13/2020 20:39:04 79.61,-164.94 95.09 0.64 24
9 02/13/2020 21:30:31 -79.61, 2.45 84.94 02/13/2020 21:29:48 -79.59, 2.54 84.95 3.39 43
10 02/13/2020 22:21:28 79.62, 169.77 95.05 02/13/2020 22:20:34 79.61, 169.67 95.08 2.39 54
11 02/13/2020 23:12:32 -79.61, -23.14 84.97 02/13/2020 23:11:19 -79.62, -23.13 84.92 1.92 73

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/11/2020
SNOs_Map_NOAA-19_NPP_20200212.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/11/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service