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: 7/2/2025
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 07/10/2025 06:25:48 -70.25,-100.65 131.94 07/10/2025 06:24:38 -70.25,-102.43 131.83 66.77 70
2 07/10/2025 07:16:42 70.64, 66.03 48.49 07/10/2025 07:15:29 70.60, 65.40 48.49 23.42 73
3 07/10/2025 08:07:29 -70.82,-126.95 131.32 07/10/2025 08:06:23 -70.85,-126.93 131.29 2.59 66
4 07/10/2025 08:58:16 70.85, 40.31 48.72 07/10/2025 08:57:21 70.83, 40.31 48.71 2.13 55
5 07/10/2025 09:49:00 -70.87,-152.41 131.26 07/10/2025 09:48:19 -70.87,-152.38 131.26 1.30 41
6 07/10/2025 10:39:46 70.85, 14.94 48.72 07/10/2025 10:39:17 70.85, 14.86 48.74 3.01 29
7 07/10/2025 11:30:30 -70.87,-177.78 131.25 07/10/2025 11:30:15 -70.89,-177.83 131.23 2.53 15
8 07/10/2025 12:21:17 70.90, -10.52 48.79 07/10/2025 12:21:12 70.92, -10.50 48.81 3.17 5
9 07/10/2025 13:12:01 -70.92, 156.76 131.19 07/10/2025 13:12:11 -70.91, 156.73 131.20 2.02 10
10 07/10/2025 14:02:48 70.95, -35.98 48.85 07/10/2025 14:03:08 70.95, -35.95 48.84 1.10 20
11 07/10/2025 14:53:32 -70.97, 131.31 131.13 07/10/2025 14:54:06 -70.98, 131.37 131.13 2.43 34
12 07/10/2025 15:44:18 70.94, -61.35 48.85 07/10/2025 15:45:04 70.97, -61.39 48.87 3.08 46
13 07/10/2025 16:35:03 -71.02, 105.85 131.07 07/10/2025 16:36:02 -71.00, 105.92 131.10 3.33 59
14 07/10/2025 17:25:49 70.99, -86.80 48.92 07/10/2025 17:27:00 70.99, -86.84 48.90 1.36 71
15 07/10/2025 18:16:40 -71.43, 79.76 130.61 07/10/2025 18:17:50 -71.38, 81.11 130.74 48.40 70
16 07/10/2025 19:07:34 71.82,-113.64 49.82 07/10/2025 19:08:40 71.78,-110.88 49.64 96.17 66

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/2/2025
SNOs_Map_NOAA-20_NOAA-19_20250702.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 07/02/2025 in txt file.

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