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: 3/25/2023
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 -75.30, 142.06 107.50 03/29/2023 13:28:43 -75.35, 143.78 107.61 48.66 70
2 03/29/2023 14:18:26 75.59, -49.75 72.69 03/29/2023 14:19:34 75.59, -49.66 72.66 2.43 68
3 03/29/2023 15:09:25 -75.63, 117.65 107.30 03/29/2023 15:10:19 -75.63, 117.52 107.31 3.68 54
4 03/29/2023 16:00:25 75.60, -75.20 72.67 03/29/2023 16:01:05 75.64, -75.19 72.69 3.94 40
5 03/29/2023 16:51:24 -75.65, 92.20 107.32 03/29/2023 16:51:49 -75.63, 92.14 107.33 2.27 25
6 03/29/2023 17:42:23 75.66,-100.50 72.68 03/29/2023 17:42:35 75.64,-100.57 72.67 2.92 12
7 03/29/2023 18:33:23 -75.66, 66.75 107.33 03/29/2023 18:33:19 -75.63, 66.76 107.36 2.80 4
8 03/29/2023 19:24:22 75.67,-125.95 72.67 03/29/2023 19:24:05 75.64,-125.95 72.64 3.45 17
9 03/29/2023 20:15:22 -75.67, 41.30 107.35 03/29/2023 20:14:50 -75.68, 41.24 107.33 2.12 32
10 03/29/2023 21:06:20 75.68,-151.41 72.65 03/29/2023 21:05:35 75.69,-151.48 72.67 1.93 45
11 03/29/2023 21:57:20 -75.68, 15.85 107.37 03/29/2023 21:56:19 -75.68, 15.86 107.36 0.22 61
12 03/29/2023 22:48:19 75.69,-176.86 72.63 03/29/2023 22:47:05 75.69,-176.85 72.64 0.59 74

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/25/2023
SNOs_Map_NOAA-19_NPP_20230325.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/25/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP