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: 9/20/2023
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 10/03/2023 15:56:34 -74.48, 108.36 101.34 10/03/2023 15:55:19 -74.48, 108.32 101.33 1.14 75
2 10/03/2023 16:47:20 74.50, -84.38 78.69 10/03/2023 16:46:16 74.48, -84.44 78.68 3.28 64
3 10/03/2023 17:38:05 -74.54, 82.84 101.26 10/03/2023 17:37:17 -74.52, 82.93 101.27 3.34 48
4 10/03/2023 18:28:50 74.51,-109.77 78.73 10/03/2023 18:28:14 74.51,-109.83 78.74 2.03 36
5 10/03/2023 19:19:35 -74.54, 57.45 101.22 10/03/2023 19:19:15 -74.56, 57.54 101.21 3.17 20
6 10/03/2023 20:10:21 74.56,-135.29 78.81 10/03/2023 20:10:12 74.55,-135.21 78.80 2.36 9
7 10/03/2023 21:01:05 -74.55, 32.06 101.19 10/03/2023 21:01:14 -74.55, 32.02 101.19 1.15 9
8 10/03/2023 21:51:51 74.57,-160.68 78.85 10/03/2023 21:52:11 74.54,-160.73 78.82 3.18 20
9 10/03/2023 22:42:35 -74.56, 6.67 101.16 10/03/2023 22:43:12 -74.58, 6.63 101.13 3.33 37
10 10/03/2023 23:33:21 74.57, 173.93 78.88 10/03/2023 23:34:09 74.58, 173.88 78.88 1.73 48
11 10/04/2023 00:24:06 -74.61, -18.85 101.07 10/04/2023 00:25:10 -74.62, -18.76 101.07 3.13 64
12 10/04/2023 01:14:53 74.68, 148.28 79.02 10/04/2023 01:16:07 74.62, 148.50 78.94 9.04 74

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/20/2023
SNOs_Map_NOAA-21_NOAA-19_20230920.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 09/20/2023 in txt file.

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