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: 6/22/2025
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 06/23/2025 21:57:43 -70.28, 26.30 133.16 06/23/2025 21:56:34 -70.31, 24.35 133.02 73.36 69
2 06/23/2025 22:48:35 70.57,-166.86 47.16 06/23/2025 22:47:23 70.56,-167.97 47.21 41.08 72
3 06/23/2025 23:39:25 -70.90, -0.08 132.50 06/23/2025 23:38:19 -70.90, -0.14 132.48 2.20 66
4 06/24/2025 00:30:12 70.93, 167.17 47.55 06/24/2025 00:29:12 70.94, 167.20 47.56 1.50 60
5 06/24/2025 01:20:56 -70.95, -25.54 132.44 06/24/2025 01:20:14 -70.98, -25.50 132.41 3.28 42
6 06/24/2025 02:11:43 70.98, 141.71 47.60 06/24/2025 02:11:08 70.96, 141.76 47.58 2.75 35
7 06/24/2025 03:02:27 -71.00, -51.00 132.39 06/24/2025 03:02:10 -71.00, -50.94 132.39 1.91 17
8 06/24/2025 03:53:13 70.98, 116.34 47.60 06/24/2025 03:53:04 70.99, 116.32 47.61 1.21 9
9 06/24/2025 04:43:57 -70.99, -76.37 132.39 06/24/2025 04:44:06 -71.02, -76.39 132.37 2.85 9
10 06/24/2025 05:34:44 71.03, 90.88 47.65 06/24/2025 05:35:00 71.01, 90.87 47.63 2.25 16
11 06/24/2025 06:25:28 -71.04,-101.82 132.34 06/24/2025 06:26:02 -71.04,-101.83 132.34 0.46 34
12 06/24/2025 07:16:14 71.03, 65.51 47.65 06/24/2025 07:16:56 71.03, 65.43 47.65 3.23 42
13 06/24/2025 08:06:59 -71.09,-127.28 132.28 06/24/2025 08:07:58 -71.06,-127.28 132.32 3.26 59
14 06/24/2025 08:57:45 71.08, 40.06 47.70 06/24/2025 08:58:52 71.05, 39.98 47.67 3.49 67
15 06/24/2025 09:48:36 -71.45,-153.28 131.90 06/24/2025 09:49:47 -71.44,-152.08 131.97 42.70 71
16 06/24/2025 10:39:28 71.75, 13.49 48.42 06/24/2025 10:40:36 71.69, 15.66 48.27 75.96 68

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/22/2025
SNOs_Map_NOAA-20_NOAA-19_20250622.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 06/22/2025 in txt file.

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