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: 2/6/2020
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 84.76 02/13/2020 14:43:43 -79.41, 105.47 85.15 71.68 66
2 02/13/2020 15:33:26 79.60, -88.45 95.15 02/13/2020 15:34:33 79.57, -88.50 95.10 3.31 67
3 02/13/2020 16:24:30 -79.58, 78.64 84.86 02/13/2020 16:25:18 -79.58, 78.72 84.90 1.65 48
4 02/13/2020 17:15:27 79.59,-114.05 95.13 02/13/2020 17:16:04 79.61,-114.18 95.14 3.11 37
5 02/13/2020 18:06:30 -79.60, 53.34 84.89 02/13/2020 18:06:48 -79.58, 53.32 84.91 2.21 18
6 02/13/2020 18:57:28 79.58,-139.65 95.11 02/13/2020 18:57:34 79.61,-139.57 95.12 3.42 6
7 02/13/2020 19:48:31 -79.59, 27.74 84.91 02/13/2020 19:48:19 -79.62, 27.65 84.88 3.18 12
8 02/13/2020 20:39:28 79.60,-164.95 95.08 02/13/2020 20:39:04 79.61,-164.97 95.10 1.30 24
9 02/13/2020 21:30:31 -79.61, 2.44 84.94 02/13/2020 21:29:48 -79.59, 2.54 84.95 3.38 43
10 02/13/2020 22:21:28 79.62, 169.74 95.05 02/13/2020 22:20:34 79.61, 169.64 95.08 2.12 54
11 02/13/2020 23:12:32 -79.60, -23.15 84.96 02/13/2020 23:11:19 -79.62, -23.13 84.92 2.02 73

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/6/2020
SNOs_Map_NOAA-19_NPP_20200207.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/06/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service