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: 6/5/2025
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 -70.35, 125.65 132.42 76.49 69
2 06/07/2025 16:02:17 70.53, -65.25 47.68 06/07/2025 16:01:07 70.54, -66.76 47.76 55.73 70
3 06/07/2025 16:53:10 -71.00, 101.29 131.83 06/07/2025 16:52:03 -70.99, 101.25 131.83 1.68 67
4 06/07/2025 17:43:56 71.01, -91.41 48.18 06/07/2025 17:42:54 71.03, -91.40 48.20 1.99 62
5 06/07/2025 18:34:41 -71.06, 75.82 131.78 06/07/2025 18:33:58 -71.07, 75.90 131.76 3.11 43
6 06/07/2025 19:25:27 71.07,-116.88 48.23 06/07/2025 19:24:50 71.05,-116.84 48.22 2.05 37
7 06/07/2025 20:16:11 -71.06, 50.44 131.78 06/07/2025 20:15:54 -71.09, 50.46 131.75 3.43 17
8 06/07/2025 21:06:57 71.07,-142.26 48.23 06/07/2025 21:06:46 71.08,-142.29 48.24 1.11 11
9 06/07/2025 21:57:42 -71.12, 24.97 131.73 06/07/2025 21:57:50 -71.12, 25.02 131.73 1.70 8
10 06/07/2025 22:48:28 71.13,-167.73 48.28 06/07/2025 22:48:42 71.10,-167.73 48.25 2.95 14
11 06/07/2025 23:39:12 -71.12, -0.41 131.73 06/07/2025 23:39:46 -71.14, -0.42 131.72 2.07 34
12 06/08/2025 00:29:58 71.13, 166.89 48.28 06/08/2025 00:30:38 71.12, 166.83 48.27 2.19 40
13 06/08/2025 01:20:43 -71.18, -25.88 131.68 06/08/2025 01:21:42 -71.16, -25.86 131.70 1.64 59
14 06/08/2025 02:11:29 71.19, 141.42 48.33 06/08/2025 02:12:33 71.20, 141.48 48.33 2.69 64
15 06/08/2025 03:02:20 -71.54, -51.90 131.29 06/08/2025 03:03:31 -71.55, -50.65 131.35 43.83 71
16 06/08/2025 03:53:10 71.76, 115.02 48.94 06/08/2025 03:54:19 71.73, 116.99 48.83 68.59 69

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/5/2025
SNOs_Map_NOAA-20_NOAA-19_20250605.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 06/05/2025 in txt file.

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