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: 9/10/2023
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 09/22/2023 21:34:23 -74.67, 23.75 105.29 09/22/2023 21:35:37 -74.68, 23.78 105.29 1.87 74
2 09/22/2023 22:25:17 74.69,-168.91 74.75 09/22/2023 22:26:22 74.67,-168.86 74.71 2.94 65
3 09/22/2023 23:16:21 -74.71, -1.63 105.23 09/22/2023 23:17:07 -74.69, -1.62 105.25 1.61 46
4 09/23/2023 00:07:15 74.73, 165.71 74.81 09/23/2023 00:07:53 74.72, 165.61 74.80 2.98 38
5 09/23/2023 00:58:20 -74.70, -27.14 105.21 09/23/2023 00:58:37 -74.70, -27.02 105.22 3.67 17
6 09/23/2023 01:49:14 74.72, 140.19 74.83 09/23/2023 01:49:23 74.73, 140.21 74.84 1.38 9
7 09/23/2023 02:40:18 -74.74, -52.52 105.15 09/23/2023 02:40:08 -74.76, -52.55 105.13 2.40 10
8 09/23/2023 03:31:12 74.76, 114.81 74.89 09/23/2023 03:30:53 74.74, 114.81 74.87 2.11 19
9 09/23/2023 04:22:16 -74.78, -77.90 105.09 09/23/2023 04:21:38 -74.77, -77.95 105.09 1.63 38
10 09/23/2023 05:13:11 74.75, 89.30 74.91 09/23/2023 05:12:23 74.75, 89.41 74.91 3.35 48
11 09/23/2023 06:04:15 -74.77,-103.42 105.07 09/23/2023 06:03:08 -74.78,-103.34 105.05 2.38 67
12 09/23/2023 06:55:09 74.79, 63.92 74.97 09/23/2023 06:53:54 74.81, 63.88 75.00 2.05 75

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/10/2023
SNOs_Map_NOAA-19_NPP_20230910.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 09/10/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP