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: 3/21/2023
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 03/29/2023 13:27:34 -75.29, 142.01 107.52 03/29/2023 13:28:44 -75.37, 143.71 107.59 48.93 70
2 03/29/2023 14:18:26 75.62, -49.66 72.71 03/29/2023 14:19:35 75.61, -49.73 72.69 2.22 69
3 03/29/2023 15:09:26 -75.62, 117.60 107.31 03/29/2023 15:10:19 -75.60, 117.61 107.34 1.62 53
4 03/29/2023 16:00:25 75.63, -75.11 72.69 03/29/2023 16:01:05 75.61, -75.11 72.66 1.73 40
5 03/29/2023 16:51:25 -75.63, 92.15 107.33 03/29/2023 16:51:50 -75.65, 92.08 107.31 2.96 25
6 03/29/2023 17:42:23 75.64,-100.56 72.67 03/29/2023 17:42:35 75.66,-100.64 72.69 3.09 12
7 03/29/2023 18:33:23 -75.64, 66.70 107.34 03/29/2023 18:33:19 -75.65, 66.70 107.34 0.86 4
8 03/29/2023 19:24:22 75.65,-126.01 72.65 03/29/2023 19:24:05 75.66,-126.02 72.67 0.97 17
9 03/29/2023 20:15:22 -75.66, 41.25 107.36 03/29/2023 20:14:49 -75.65, 41.33 107.36 2.06 33
10 03/29/2023 21:06:21 75.66,-151.47 72.63 03/29/2023 21:05:35 75.66,-151.40 72.64 1.95 46
11 03/29/2023 21:57:21 -75.67, 15.80 107.38 03/29/2023 21:56:20 -75.70, 15.80 107.33 3.34 61
12 03/29/2023 22:48:20 75.68,-176.92 72.61 03/29/2023 22:47:06 75.71,-176.92 72.67 3.65 74

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/21/2023
SNOs_Map_NOAA-19_NPP_20230321.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/21/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP