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: 9/22/2023
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 10/03/2023 15:56:34 -74.49, 108.34 101.34 10/03/2023 15:55:19 -74.50, 108.37 101.31 1.53 75
2 10/03/2023 16:47:20 74.50, -84.39 78.70 10/03/2023 16:46:16 74.50, -84.39 78.70 0.98 64
3 10/03/2023 17:38:04 -74.50, 82.95 101.30 10/03/2023 17:37:18 -74.49, 82.85 101.29 3.06 46
4 10/03/2023 18:28:50 74.51,-109.78 78.73 10/03/2023 18:28:14 74.53,-109.77 78.76 2.57 36
5 10/03/2023 19:19:35 -74.55, 57.43 101.22 10/03/2023 19:19:16 -74.53, 57.46 101.23 2.59 19
6 10/03/2023 20:10:20 74.52,-135.17 78.76 10/03/2023 20:10:13 74.52,-135.29 78.78 3.73 7
7 10/03/2023 21:01:05 -74.56, 32.04 101.18 10/03/2023 21:01:14 -74.57, 32.07 101.18 1.40 9
8 10/03/2023 21:51:51 74.57,-160.69 78.85 10/03/2023 21:52:11 74.56,-160.68 78.84 1.08 20
9 10/03/2023 22:42:35 -74.56, 6.65 101.15 10/03/2023 22:43:13 -74.56, 6.55 101.16 3.02 38
10 10/03/2023 23:33:21 74.58, 173.92 78.89 10/03/2023 23:34:09 74.60, 173.94 78.90 2.57 48
11 10/04/2023 00:24:06 -74.62, -18.87 101.06 10/04/2023 00:25:11 -74.59, -18.84 101.10 2.86 65
12 10/04/2023 01:14:53 74.68, 148.27 79.03 10/04/2023 01:16:07 74.64, 148.55 78.96 9.65 74

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/22/2023
SNOs_Map_NOAA-21_NOAA-19_20230922.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 09/22/2023 in txt file.

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