Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/30/2025
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 06/07/2025 15:11:28 -70.36, 127.72 132.51 06/07/2025 15:10:19 -70.38, 125.69 132.39 75.93 69
2 06/07/2025 16:02:18 70.58, -65.32 47.73 06/07/2025 16:01:07 70.56, -66.72 47.78 51.92 71
3 06/07/2025 16:53:11 -71.04, 101.23 131.79 06/07/2025 16:52:03 -71.02, 101.30 131.80 3.04 68
4 06/07/2025 17:43:56 71.00, -91.39 48.16 06/07/2025 17:42:55 71.00, -91.46 48.18 2.37 61
5 06/07/2025 18:34:41 -71.04, 75.85 131.80 06/07/2025 18:33:59 -71.05, 75.86 131.79 0.44 42
6 06/07/2025 19:25:27 71.06,-116.86 48.22 06/07/2025 19:24:50 71.07,-116.81 48.24 2.72 37
7 06/07/2025 20:16:11 -71.05, 50.47 131.80 06/07/2025 20:15:55 -71.07, 50.41 131.77 3.27 16
8 06/07/2025 21:06:58 71.11,-142.33 48.27 06/07/2025 21:06:46 71.10,-142.25 48.26 3.37 12
9 06/07/2025 21:57:42 -71.10, 25.00 131.75 06/07/2025 21:57:51 -71.09, 24.97 131.76 1.36 9
10 06/07/2025 22:48:28 71.12,-167.71 48.27 06/07/2025 22:48:42 71.12,-167.69 48.27 0.98 14
11 06/07/2025 23:39:12 -71.11, -0.38 131.75 06/07/2025 23:39:47 -71.12, -0.47 131.74 3.40 35
12 06/08/2025 00:29:58 71.12, 166.91 48.27 06/08/2025 00:30:38 71.14, 166.87 48.29 3.14 40
13 06/08/2025 01:20:43 -71.16, -25.85 131.70 06/08/2025 01:21:43 -71.14, -25.91 131.72 3.13 60
14 06/08/2025 02:11:29 71.17, 141.43 48.32 06/08/2025 02:12:34 71.17, 141.43 48.30 0.82 65
15 06/08/2025 03:02:21 -71.58, -51.96 131.26 06/08/2025 03:03:32 -71.52, -50.70 131.37 44.83 71
16 06/08/2025 03:53:11 71.80, 114.94 48.98 06/08/2025 03:54:19 71.75, 117.03 48.85 72.61 68

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/30/2025
SNOs_Map_NOAA-20_NOAA-19_20250530.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 05/30/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and NOAA-19