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: 12/7/2021
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 12/08/2021 13:52:55 -77.64, 128.83 78.90 12/08/2021 13:54:04 -77.62, 128.90 78.94 2.53 69
2 12/08/2021 14:43:49 77.64, -63.89 101.11 12/08/2021 14:44:50 77.63, -63.85 101.09 0.99 61
3 12/08/2021 15:34:55 -77.64, 103.37 78.89 12/08/2021 15:35:35 -77.67, 103.30 78.87 3.33 40
4 12/08/2021 16:25:48 77.65, -89.35 101.12 12/08/2021 16:26:19 77.64, -89.26 101.10 2.18 31
5 12/08/2021 17:16:54 -77.65, 77.90 78.88 12/08/2021 17:17:04 -77.68, 77.89 78.85 3.01 10
6 12/08/2021 18:07:48 77.65,-114.81 101.13 12/08/2021 18:07:49 77.65,-114.67 101.12 3.44 1
7 12/08/2021 18:58:54 -77.66, 52.44 78.86 12/08/2021 18:58:34 -77.68, 52.48 78.84 3.21 20
8 12/08/2021 19:49:48 77.66,-140.28 101.15 12/08/2021 19:49:20 77.70,-140.28 101.19 4.49 28
9 12/08/2021 20:40:53 -77.70, 27.18 78.83 12/08/2021 20:40:04 -77.69, 27.07 78.82 2.97 49
10 12/08/2021 21:31:47 77.70,-165.53 101.18 12/08/2021 21:30:50 77.71,-165.69 101.21 3.71 57
11 12/08/2021 22:22:49 -77.86, 2.56 78.73 12/08/2021 22:21:38 -77.86, 0.85 78.59 40.03 71

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 12/7/2021
SNOs_Map_NOAA-19_NPP_20211207.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 12/07/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP