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: 3/22/2023
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, 142.05 107.50 03/29/2023 13:28:43 -75.35, 143.76 107.60 48.34 70
2 03/29/2023 14:18:26 75.59, -49.76 72.69 03/29/2023 14:19:34 75.60, -49.69 72.67 2.29 68
3 03/29/2023 15:09:25 -75.63, 117.65 107.30 03/29/2023 15:10:19 -75.64, 117.51 107.30 4.09 54
4 03/29/2023 16:00:25 75.60, -75.21 72.67 03/29/2023 16:01:04 75.60, -75.06 72.65 4.05 39
5 03/29/2023 16:51:24 -75.65, 92.20 107.32 03/29/2023 16:51:49 -75.64, 92.13 107.33 2.31 25
6 03/29/2023 17:42:23 75.66,-100.51 72.68 03/29/2023 17:42:35 75.65,-100.59 72.67 2.58 12
7 03/29/2023 18:33:23 -75.66, 66.75 107.33 03/29/2023 18:33:19 -75.64, 66.75 107.35 2.33 4
8 03/29/2023 19:24:22 75.67,-125.96 72.66 03/29/2023 19:24:05 75.65,-125.97 72.65 2.46 17
9 03/29/2023 20:15:22 -75.67, 41.30 107.35 03/29/2023 20:14:50 -75.68, 41.22 107.32 2.67 32
10 03/29/2023 21:06:21 75.68,-151.41 72.64 03/29/2023 21:05:36 75.69,-151.50 72.68 2.75 45
11 03/29/2023 21:57:21 -75.68, 15.85 107.37 03/29/2023 21:56:20 -75.69, 15.84 107.35 0.29 61
12 03/29/2023 22:48:20 75.69,-176.87 72.63 03/29/2023 22:47:06 75.70,-176.88 72.65 0.37 74

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/22/2023
SNOs_Map_NOAA-19_NPP_20230322.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/22/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP