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: 11/30/2021
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, 128.86 78.90 12/08/2021 13:54:04 -77.62, 128.93 78.95 3.27 69
2 12/08/2021 14:43:48 77.64, -63.89 101.11 12/08/2021 14:44:49 77.64, -63.85 101.09 0.83 61
3 12/08/2021 15:34:54 -77.65, 103.39 78.89 12/08/2021 15:35:34 -77.67, 103.32 78.88 2.57 40
4 12/08/2021 16:25:48 77.64, -89.35 101.12 12/08/2021 16:26:19 77.64, -89.26 101.11 2.09 31
5 12/08/2021 17:16:54 -77.65, 77.93 78.87 12/08/2021 17:17:04 -77.67, 77.92 78.86 2.14 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 3.37 1
7 12/08/2021 18:58:54 -77.66, 52.46 78.86 12/08/2021 18:58:34 -77.68, 52.51 78.84 2.42 20
8 12/08/2021 19:49:47 77.70,-140.07 101.17 12/08/2021 19:49:19 77.66,-140.08 101.14 4.21 28
9 12/08/2021 20:40:54 -77.67, 27.00 78.85 12/08/2021 20:40:04 -77.69, 27.10 78.82 3.24 50
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 3.81 57
11 12/08/2021 22:22:49 -77.87, 2.59 78.73 12/08/2021 22:21:38 -77.86, 0.88 78.59 39.97 71

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 11/30/2021
SNOs_Map_NOAA-19_NPP_20211130.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 11/30/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP