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: 2/9/2020
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, 105.38 85.14 65.94 67
2 02/13/2020 15:33:27 79.59, -88.54 95.15 02/13/2020 15:34:34 79.58, -88.58 95.12 1.48 67
3 02/13/2020 16:24:31 -79.58, 78.54 84.86 02/13/2020 16:25:19 -79.59, 78.63 84.88 2.52 48
4 02/13/2020 17:15:28 79.58,-114.13 95.13 02/13/2020 17:16:04 79.58,-113.98 95.10 3.17 36
5 02/13/2020 18:06:31 -79.59, 53.24 84.89 02/13/2020 18:06:49 -79.59, 53.23 84.90 0.14 18
6 02/13/2020 18:57:28 79.60,-139.44 95.10 02/13/2020 18:57:34 79.58,-139.37 95.08 2.18 6
7 02/13/2020 19:48:31 -79.61, 27.94 84.92 02/13/2020 19:48:19 -79.60, 27.84 84.92 2.68 12
8 02/13/2020 20:39:28 79.59,-165.04 95.08 02/13/2020 20:39:04 79.62,-165.04 95.12 3.22 24
9 02/13/2020 21:30:31 -79.60, 2.35 84.94 02/13/2020 21:29:48 -79.60, 2.44 84.94 2.07 43
10 02/13/2020 22:21:28 79.61, 169.66 95.05 02/13/2020 22:20:34 79.62, 169.56 95.10 2.36 54
11 02/13/2020 23:12:31 -79.62, -22.96 84.97 02/13/2020 23:11:18 -79.60, -22.95 84.96 2.42 73

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/9/2020
SNOs_Map_NOAA-19_NPP_20200209.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/09/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service