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: 9/28/2023
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 -74.50, 108.32 101.33 10/03/2023 15:55:19 -74.49, 108.34 101.32 0.68 75
2 10/03/2023 16:47:20 74.50, -84.39 78.70 10/03/2023 16:46:16 74.49, -84.40 78.70 1.37 64
3 10/03/2023 17:38:04 -74.50, 82.93 101.30 10/03/2023 17:37:17 -74.53, 82.95 101.26 3.26 47
4 10/03/2023 18:28:50 74.51,-109.78 78.73 10/03/2023 18:28:14 74.53,-109.79 78.76 2.19 36
5 10/03/2023 19:19:34 -74.51, 57.54 101.26 10/03/2023 19:19:16 -74.52, 57.43 101.24 3.48 18
6 10/03/2023 20:10:21 74.57,-135.30 78.82 10/03/2023 20:10:12 74.57,-135.17 78.82 3.84 9
7 10/03/2023 21:01:05 -74.56, 32.02 101.17 10/03/2023 21:01:14 -74.56, 32.04 101.18 0.90 9
8 10/03/2023 21:51:51 74.57,-160.69 78.85 10/03/2023 21:52:11 74.56,-160.69 78.84 1.44 20
9 10/03/2023 22:42:35 -74.57, 6.63 101.14 10/03/2023 22:43:12 -74.60, 6.66 101.12 2.98 37
10 10/03/2023 23:33:21 74.58, 173.92 78.89 10/03/2023 23:34:09 74.60, 173.92 78.90 2.07 48
11 10/04/2023 00:24:05 -74.58, -18.76 101.11 10/04/2023 00:25:11 -74.59, -18.87 101.11 3.26 66
12 10/04/2023 01:14:53 74.68, 148.26 79.03 10/04/2023 01:16:07 74.63, 148.54 78.96 9.61 74

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 9/28/2023
SNOs_Map_NOAA-21_NOAA-19_20230928.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 09/28/2023 in txt file.

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