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: 3/20/2023
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 13:27:33 -75.33, 142.14 107.49 03/29/2023 13:28:44 -75.38, 143.68 107.57 43.59 71
2 03/29/2023 14:18:26 75.61, -49.67 72.71 03/29/2023 14:19:35 75.62, -49.77 72.70 3.16 69
3 03/29/2023 15:09:26 -75.61, 117.59 107.31 03/29/2023 15:10:19 -75.61, 117.57 107.33 0.54 53
4 03/29/2023 16:00:25 75.62, -75.12 72.69 03/29/2023 16:01:05 75.62, -75.15 72.68 0.82 40
5 03/29/2023 16:51:25 -75.63, 92.14 107.33 03/29/2023 16:51:49 -75.62, 92.20 107.35 1.97 24
6 03/29/2023 17:42:24 75.64,-100.57 72.67 03/29/2023 17:42:35 75.63,-100.53 72.65 1.69 11
7 03/29/2023 18:33:24 -75.64, 66.69 107.35 03/29/2023 18:33:20 -75.66, 66.67 107.32 2.58 4
8 03/29/2023 19:24:23 75.65,-126.03 72.65 03/29/2023 19:24:06 75.67,-126.06 72.68 2.91 17
9 03/29/2023 20:15:23 -75.65, 41.24 107.37 03/29/2023 20:14:50 -75.66, 41.29 107.35 1.75 33
10 03/29/2023 21:06:22 75.66,-151.48 72.63 03/29/2023 21:05:36 75.67,-151.43 72.65 1.96 46
11 03/29/2023 21:57:22 -75.67, 15.79 107.38 03/29/2023 21:56:20 -75.67, 15.91 107.38 3.29 62
12 03/29/2023 22:48:21 75.67,-176.93 72.61 03/29/2023 22:47:06 75.68,-176.81 72.63 3.25 75

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/20/2023
SNOs_Map_NOAA-19_NPP_20230320.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/20/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP