Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/22/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 09/03/2023 20:22:58 -74.52, 41.71 112.60 09/03/2023 20:21:45 -74.48, 40.84 112.56 26.21 73
2 09/03/2023 21:13:47 74.67,-151.40 67.60 09/03/2023 21:12:34 74.67,-151.35 67.61 1.65 73
3 09/03/2023 22:04:31 -74.66, 15.94 112.40 09/03/2023 22:03:40 -74.66, 15.86 112.39 2.19 51
4 09/03/2023 22:55:17 74.68,-176.78 67.63 09/03/2023 22:54:33 74.66,-176.86 67.63 2.81 44
5 09/03/2023 23:46:02 -74.72, -9.58 112.32 09/03/2023 23:45:38 -74.70, -9.51 112.33 2.50 24
6 09/04/2023 00:36:47 74.68, 157.83 67.66 09/04/2023 00:36:31 74.70, 157.77 67.69 3.13 16
7 09/04/2023 01:27:32 -74.72, -34.96 112.29 09/04/2023 01:27:37 -74.70, -35.02 112.31 3.12 5
8 09/04/2023 02:18:18 74.73, 132.32 67.74 09/04/2023 02:18:29 74.74, 132.39 67.74 2.54 11
9 09/04/2023 03:09:02 -74.72, -60.35 112.26 09/04/2023 03:09:35 -74.74, -60.40 112.25 2.16 33
10 09/04/2023 03:59:48 74.73, 106.93 67.77 09/04/2023 04:00:28 74.74, 106.88 67.77 1.52 40
11 09/04/2023 04:50:33 -74.77, -85.86 112.18 09/04/2023 04:51:33 -74.78, -85.77 112.19 2.72 60
12 09/04/2023 05:41:19 74.79, 81.42 67.86 09/04/2023 05:42:26 74.78, 81.51 67.82 2.87 67
13 09/04/2023 06:32:15 -75.35,-112.89 111.49 09/04/2023 06:33:21 -75.28,-109.72 111.76 89.76 66

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 8/22/2023
SNOs_Map_NOAA-21_NOAA-19_20230822.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 08/22/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and NOAA-19