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: 8/26/2023
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 -74.51, 41.72 112.60 09/03/2023 20:21:45 -74.49, 40.86 112.55 25.80 73
2 09/03/2023 21:13:47 74.66,-151.37 67.59 09/03/2023 21:12:34 74.68,-151.32 67.62 2.44 73
3 09/03/2023 22:04:31 -74.66, 15.95 112.41 09/03/2023 22:03:40 -74.67, 15.89 112.38 2.31 51
4 09/03/2023 22:55:17 74.66,-176.75 67.62 09/03/2023 22:54:33 74.67,-176.83 67.64 2.27 44
5 09/03/2023 23:46:02 -74.71, -9.56 112.33 09/03/2023 23:45:38 -74.71, -9.49 112.32 2.17 24
6 09/04/2023 00:36:48 74.72, 157.73 67.70 09/04/2023 00:36:31 74.71, 157.80 67.70 2.06 17
7 09/04/2023 01:27:32 -74.71, -34.95 112.30 09/04/2023 01:27:37 -74.70, -35.00 112.30 1.82 5
8 09/04/2023 02:18:18 74.72, 132.35 67.73 09/04/2023 02:18:30 74.71, 132.29 67.72 2.26 12
9 09/04/2023 03:09:03 -74.76, -60.46 112.21 09/04/2023 03:09:35 -74.75, -60.37 112.24 3.37 32
10 09/04/2023 03:59:48 74.72, 106.96 67.76 09/04/2023 04:00:28 74.75, 106.91 67.78 3.03 40
11 09/04/2023 04:50:33 -74.77, -85.84 112.18 09/04/2023 04:51:34 -74.74, -85.88 112.22 3.35 61
12 09/04/2023 05:41:19 74.77, 81.45 67.84 09/04/2023 05:42:26 74.79, 81.54 67.83 3.15 67
13 09/04/2023 06:32:15 -75.34,-112.88 111.49 09/04/2023 06:33:21 -75.29,-109.70 111.75 89.85 66

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 8/26/2023
SNOs_Map_NOAA-21_NOAA-19_20230826.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 08/26/2023 in txt file.

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