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: 6/13/2025
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 | 21:57:39 | -70.76, 25.58 | 132.65 | 06/23/2025 | 21:56:25 | -70.79, 25.14 | 132.59 | 16.39 | 74 |
2 | 06/23/2025 | 22:48:28 | 70.92,-167.37 | 47.52 | 06/23/2025 | 22:47:16 | 70.92,-167.35 | 47.54 | 0.72 | 72 |
3 | 06/23/2025 | 23:39:12 | -70.92, -0.06 | 132.47 | 06/23/2025 | 23:38:19 | -70.91, -0.13 | 132.47 | 2.66 | 53 |
4 | 06/24/2025 | 00:29:58 | 70.92, 167.25 | 47.53 | 06/24/2025 | 00:29:12 | 70.94, 167.20 | 47.56 | 2.83 | 46 |
5 | 06/24/2025 | 01:20:43 | -70.98, -25.53 | 132.41 | 06/24/2025 | 01:20:14 | -70.98, -25.48 | 132.40 | 1.86 | 29 |
6 | 06/24/2025 | 02:11:29 | 70.98, 141.78 | 47.59 | 06/24/2025 | 02:11:08 | 70.96, 141.76 | 47.58 | 1.68 | 21 |
7 | 06/24/2025 | 03:02:13 | -70.98, -50.91 | 132.40 | 06/24/2025 | 03:02:10 | -71.01, -50.93 | 132.38 | 2.65 | 3 |
8 | 06/24/2025 | 03:52:59 | 70.98, 116.39 | 47.60 | 06/24/2025 | 03:53:04 | 70.99, 116.31 | 47.61 | 2.95 | 5 |
9 | 06/24/2025 | 04:43:44 | -71.04, -76.38 | 132.34 | 06/24/2025 | 04:44:06 | -71.03, -76.38 | 132.36 | 1.36 | 22 |
10 | 06/24/2025 | 05:34:30 | 71.04, 90.92 | 47.66 | 06/24/2025 | 05:34:59 | 71.06, 90.96 | 47.68 | 2.64 | 29 |
11 | 06/24/2025 | 06:25:14 | -71.04,-101.77 | 132.34 | 06/24/2025 | 06:26:02 | -71.05,-101.82 | 132.34 | 1.99 | 48 |
12 | 06/24/2025 | 07:16:01 | 71.10, 65.45 | 47.73 | 06/24/2025 | 07:16:55 | 71.08, 65.52 | 47.70 | 2.79 | 54 |
13 | 06/24/2025 | 08:06:45 | -71.10,-127.24 | 132.27 | 06/24/2025 | 08:07:57 | -71.12,-127.17 | 132.27 | 3.30 | 72 |
14 | 06/24/2025 | 08:57:35 | 71.31, 39.71 | 47.95 | 06/24/2025 | 08:58:48 | 71.26, 40.35 | 47.86 | 23.46 | 73 |
Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/13/2025
Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 06/13/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and NOAA-19