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: 5/29/2025
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 -70.37, 127.70 132.49 06/07/2025 15:10:19 -70.36, 125.66 132.41 76.29 69
2 06/07/2025 16:02:17 70.54, -65.26 47.69 06/07/2025 16:01:07 70.54, -66.76 47.76 55.47 70
3 06/07/2025 16:53:10 -71.00, 101.30 131.84 06/07/2025 16:52:03 -71.00, 101.27 131.82 1.23 67
4 06/07/2025 17:43:56 71.01, -91.42 48.18 06/07/2025 17:42:54 71.03, -91.40 48.20 1.78 62
5 06/07/2025 18:34:41 -71.05, 75.83 131.78 06/07/2025 18:33:59 -71.03, 75.82 131.81 3.17 42
6 06/07/2025 19:25:27 71.07,-116.89 48.23 06/07/2025 19:24:50 71.05,-116.84 48.22 2.42 37
7 06/07/2025 20:16:11 -71.06, 50.45 131.79 06/07/2025 20:15:55 -71.05, 50.38 131.79 2.58 16
8 06/07/2025 21:06:57 71.07,-142.27 48.23 06/07/2025 21:06:46 71.08,-142.29 48.24 0.75 11
9 06/07/2025 21:57:42 -71.11, 24.98 131.73 06/07/2025 21:57:50 -71.12, 25.03 131.73 2.23 8
10 06/07/2025 22:48:28 71.13,-167.74 48.28 06/07/2025 22:48:42 71.10,-167.73 48.25 3.22 14
11 06/07/2025 23:39:12 -71.12, -0.40 131.74 06/07/2025 23:39:46 -71.15, -0.41 131.71 3.44 34
12 06/08/2025 00:29:58 71.13, 166.88 48.28 06/08/2025 00:30:38 71.12, 166.83 48.27 2.04 40
13 06/08/2025 01:20:43 -71.17, -25.87 131.68 06/08/2025 01:21:42 -71.17, -25.85 131.69 0.73 59
14 06/08/2025 02:11:29 71.19, 141.41 48.33 06/08/2025 02:12:33 71.20, 141.48 48.33 2.81 64
15 06/08/2025 03:02:21 -71.59, -51.98 131.24 06/08/2025 03:03:32 -71.50, -50.74 131.39 45.04 71
16 06/08/2025 03:53:10 71.76, 115.01 48.94 06/08/2025 03:54:19 71.73, 116.99 48.83 68.86 69

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/29/2025
SNOs_Map_NOAA-20_NOAA-19_20250529.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 05/29/2025 in txt file.

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