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: 9/1/2023
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, 41.73 112.60 09/03/2023 20:21:45 -74.49, 40.87 112.55 25.63 73
2 09/03/2023 21:13:47 74.65,-151.35 67.58 09/03/2023 21:12:35 74.64,-151.43 67.59 2.93 72
3 09/03/2023 22:04:31 -74.66, 15.96 112.41 09/03/2023 22:03:40 -74.67, 15.89 112.38 2.43 51
4 09/03/2023 22:55:17 74.66,-176.74 67.61 09/03/2023 22:54:33 74.68,-176.81 67.64 3.20 44
5 09/03/2023 23:46:02 -74.71, -9.56 112.33 09/03/2023 23:45:38 -74.71, -9.48 112.32 2.36 24
6 09/04/2023 00:36:48 74.71, 157.75 67.69 09/04/2023 00:36:31 74.72, 157.82 67.70 2.42 17
7 09/04/2023 01:27:32 -74.71, -34.94 112.30 09/04/2023 01:27:37 -74.71, -34.99 112.30 1.50 5
8 09/04/2023 02:18:18 74.71, 132.37 67.72 09/04/2023 02:18:30 74.71, 132.31 67.72 1.67 12
9 09/04/2023 03:09:03 -74.76, -60.46 112.21 09/04/2023 03:09:35 -74.75, -60.36 112.24 3.23 32
10 09/04/2023 03:59:49 74.76, 106.85 67.81 09/04/2023 04:00:28 74.76, 106.94 67.78 2.71 39
11 09/04/2023 04:50:33 -74.77, -85.84 112.18 09/04/2023 04:51:34 -74.74, -85.87 112.22 2.88 61
12 09/04/2023 05:41:19 74.77, 81.47 67.84 09/04/2023 05:42:27 74.75, 81.42 67.80 2.36 68
13 09/04/2023 06:32:15 -75.34,-112.87 111.49 09/04/2023 06:33:21 -75.29,-109.69 111.75 89.97 66

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/1/2023
SNOs_Map_NOAA-21_NOAA-19_20230901.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 09/01/2023 in txt file.

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