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: 5/28/2025
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 -70.33, 127.76 132.53 06/07/2025 15:10:20 -70.34, 125.63 132.43 79.74 68
2 06/07/2025 16:02:18 70.56, -65.29 47.70 06/07/2025 16:01:07 70.57, -66.71 47.78 52.48 71
3 06/07/2025 16:53:11 -71.01, 101.27 131.82 06/07/2025 16:52:03 -71.03, 101.32 131.79 2.76 68
4 06/07/2025 17:43:57 71.03, -91.45 48.20 06/07/2025 17:42:55 71.01, -91.44 48.18 2.59 62
5 06/07/2025 18:34:42 -71.07, 75.80 131.77 06/07/2025 18:33:59 -71.06, 75.88 131.78 3.16 43
6 06/07/2025 19:25:27 71.03,-116.83 48.20 06/07/2025 19:24:51 71.03,-116.88 48.20 1.96 36
7 06/07/2025 20:16:12 -71.07, 50.42 131.77 06/07/2025 20:15:55 -71.08, 50.44 131.76 0.97 17
8 06/07/2025 21:06:58 71.09,-142.30 48.25 06/07/2025 21:06:46 71.11,-142.23 48.27 2.99 12
9 06/07/2025 21:57:43 -71.13, 24.95 131.72 06/07/2025 21:57:51 -71.10, 24.99 131.74 3.21 8
10 06/07/2025 22:48:28 71.09,-167.68 48.25 06/07/2025 22:48:43 71.08,-167.76 48.23 3.51 15
11 06/07/2025 23:39:13 -71.13, -0.43 131.72 06/07/2025 23:39:47 -71.13, -0.45 131.73 0.80 34
12 06/08/2025 00:29:59 71.15, 166.85 48.30 06/08/2025 00:30:38 71.15, 166.89 48.30 1.33 39
13 06/08/2025 01:20:43 -71.14, -25.81 131.72 06/08/2025 01:21:43 -71.15, -25.89 131.71 3.24 60
14 06/08/2025 02:11:29 71.15, 141.47 48.30 06/08/2025 02:12:34 71.18, 141.44 48.31 2.93 65
15 06/08/2025 03:02:21 -71.55, -51.92 131.28 06/08/2025 03:03:32 -71.53, -50.68 131.36 43.80 71
16 06/08/2025 03:53:11 71.78, 114.98 48.96 06/08/2025 03:54:20 71.71, 116.95 48.81 68.90 69

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/28/2025
SNOs_Map_NOAA-20_NOAA-19_20250528.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 05/28/2025 in txt file.

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