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: 3/18/2023
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 -75.31, 142.08 107.50 03/29/2023 13:28:43 -75.36, 143.74 107.60 47.32 70
2 03/29/2023 14:18:26 75.59, -49.74 72.69 03/29/2023 14:19:34 75.61, -49.71 72.68 2.10 68
3 03/29/2023 15:09:26 -75.59, 117.52 107.33 03/29/2023 15:10:18 -75.59, 117.64 107.35 3.21 52
4 03/29/2023 16:00:25 75.60, -75.20 72.67 03/29/2023 16:01:04 75.61, -75.09 72.66 2.99 39
5 03/29/2023 16:51:24 -75.65, 92.22 107.31 03/29/2023 16:51:49 -75.64, 92.11 107.32 3.27 25
6 03/29/2023 17:42:23 75.66,-100.50 72.68 03/29/2023 17:42:35 75.65,-100.62 72.69 3.45 12
7 03/29/2023 18:33:23 -75.66, 66.77 107.33 03/29/2023 18:33:19 -75.64, 66.73 107.35 2.55 4
8 03/29/2023 19:24:22 75.67,-125.95 72.67 03/29/2023 19:24:05 75.66,-126.00 72.66 2.16 17
9 03/29/2023 20:15:22 -75.68, 41.32 107.35 03/29/2023 20:14:50 -75.69, 41.21 107.32 3.64 32
10 03/29/2023 21:06:21 75.68,-151.40 72.65 03/29/2023 21:05:35 75.66,-151.38 72.63 2.96 46
11 03/29/2023 21:57:21 -75.69, 15.88 107.37 03/29/2023 21:56:20 -75.69, 15.83 107.34 1.34 61
12 03/29/2023 22:48:20 75.70,-176.85 72.63 03/29/2023 22:47:06 75.71,-176.90 72.66 1.80 74

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/18/2023
SNOs_Map_NOAA-19_NPP_20230318.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/18/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP