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: 9/11/2023
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 -74.65, 23.69 105.31 09/22/2023 21:35:37 -74.68, 23.80 105.30 4.52 74
2 09/22/2023 22:25:16 74.71,-168.84 74.77 09/22/2023 22:26:23 74.70,-168.97 74.75 4.00 67
3 09/22/2023 23:16:21 -74.68, -1.69 105.25 09/22/2023 23:17:07 -74.68, -1.60 105.26 2.64 46
4 09/23/2023 00:07:15 74.71, 165.65 74.79 09/23/2023 00:07:53 74.71, 165.63 74.79 0.95 38
5 09/23/2023 00:58:19 -74.72, -27.07 105.19 09/23/2023 00:58:38 -74.74, -27.13 105.17 2.62 19
6 09/23/2023 01:49:13 74.74, 140.27 74.85 09/23/2023 01:49:23 74.72, 140.23 74.83 2.69 10
7 09/23/2023 02:40:17 -74.76, -52.45 105.13 09/23/2023 02:40:08 -74.75, -52.53 105.14 2.57 9
8 09/23/2023 03:31:12 74.74, 114.75 74.87 09/23/2023 03:30:53 74.73, 114.84 74.86 2.58 19
9 09/23/2023 04:22:16 -74.75, -77.97 105.11 09/23/2023 04:21:38 -74.76, -77.92 105.10 1.43 38
10 09/23/2023 05:13:10 74.78, 89.37 74.93 09/23/2023 05:12:24 74.79, 89.31 74.95 2.38 46
11 09/23/2023 06:04:14 -74.79,-103.35 105.05 09/23/2023 06:03:08 -74.77,-103.32 105.06 2.82 66
12 09/23/2023 06:55:08 74.81, 63.99 74.99 09/23/2023 06:53:54 74.80, 63.91 74.99 3.22 74

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/11/2023
SNOs_Map_NOAA-19_NPP_20230911.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 09/11/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP