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: 2/5/2020
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 -79.39, 102.17 84.77 02/13/2020 14:43:44 -79.42, 105.41 85.14 66.36 67
2 02/13/2020 15:33:27 79.59, -88.55 95.15 02/13/2020 15:34:34 79.58, -88.58 95.12 1.19 67
3 02/13/2020 16:24:31 -79.58, 78.55 84.86 02/13/2020 16:25:19 -79.59, 78.66 84.88 2.57 48
4 02/13/2020 17:15:28 79.58,-114.15 95.13 02/13/2020 17:16:04 79.58,-113.97 95.10 3.63 36
5 02/13/2020 18:06:31 -79.60, 53.25 84.89 02/13/2020 18:06:49 -79.59, 53.26 84.90 0.54 18
6 02/13/2020 18:57:27 79.60,-139.46 95.10 02/13/2020 18:57:33 79.58,-139.36 95.08 2.45 6
7 02/13/2020 19:48:30 -79.61, 27.94 84.92 02/13/2020 19:48:18 -79.59, 27.87 84.92 2.71 12
8 02/13/2020 20:39:28 79.59,-165.06 95.08 02/13/2020 20:39:04 79.62,-165.04 95.12 3.33 24
9 02/13/2020 21:30:31 -79.61, 2.35 84.94 02/13/2020 21:29:48 -79.60, 2.47 84.94 2.67 43
10 02/13/2020 22:21:28 79.61, 169.64 95.05 02/13/2020 22:20:34 79.62, 169.57 95.10 2.05 54
11 02/13/2020 23:12:31 -79.62, -22.95 84.97 02/13/2020 23:11:18 -79.60, -22.92 84.96 2.91 73

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/5/2020
SNOs_Map_NOAA-19_NPP_20200205.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/05/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service