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: 2/12/2020
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 -79.38, 102.16 84.77 02/13/2020 14:43:44 -79.43, 105.37 85.13 65.84 67
2 02/13/2020 15:33:27 79.59, -88.52 95.15 02/13/2020 15:34:34 79.58, -88.57 95.12 1.81 67
3 02/13/2020 16:24:31 -79.57, 78.54 84.86 02/13/2020 16:25:19 -79.59, 78.62 84.88 2.55 48
4 02/13/2020 17:15:28 79.58,-114.12 95.13 02/13/2020 17:16:04 79.58,-113.96 95.10 3.09 36
5 02/13/2020 18:06:31 -79.59, 53.24 84.89 02/13/2020 18:06:49 -79.59, 53.22 84.90 0.31 18
6 02/13/2020 18:57:27 79.60,-139.42 95.10 02/13/2020 18:57:33 79.58,-139.36 95.08 2.40 6
7 02/13/2020 19:48:30 -79.61, 27.93 84.92 02/13/2020 19:48:18 -79.60, 27.83 84.91 2.68 12
8 02/13/2020 20:39:28 79.59,-165.02 95.08 02/13/2020 20:39:04 79.62,-165.03 95.11 2.89 24
9 02/13/2020 21:30:31 -79.60, 2.34 84.94 02/13/2020 21:29:48 -79.60, 2.44 84.93 1.90 43
10 02/13/2020 22:21:28 79.61, 169.67 95.05 02/13/2020 22:20:34 79.62, 169.57 95.09 2.26 54
11 02/13/2020 23:12:31 -79.62, -22.96 84.97 02/13/2020 23:11:18 -79.60, -22.96 84.95 2.26 73

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/12/2020
SNOs_Map_NOAA-19_NPP_20200213.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/12/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service