Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-19 and NPP Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/15/2025
Index | Date (NOAA-19) | Time (NOAA-19) | Lat,Lon (NOAA-19) | SZA (NOAA-19 ) | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Distance(km) | Time Diff (sec) |
1 | 07/22/2025 | 20:49:50 | -70.18, 41.40 | 129.80 | 07/22/2025 | 20:50:56 | -70.23, 43.83 | 129.87 | 91.88 | 66 |
2 | 07/22/2025 | 21:40:41 | 70.67,-150.54 | 50.66 | 07/22/2025 | 21:41:53 | 70.78,-149.74 | 50.72 | 31.31 | 72 |
3 | 07/22/2025 | 22:31:31 | -70.97, 17.24 | 129.06 | 07/22/2025 | 22:32:40 | -70.97, 17.26 | 129.08 | 0.81 | 69 |
4 | 07/22/2025 | 23:22:31 | 71.00,-175.45 | 50.98 | 07/22/2025 | 23:23:27 | 70.99,-175.47 | 50.96 | 1.57 | 56 |
5 | 07/23/2025 | 00:13:27 | -70.99, -8.21 | 129.03 | 07/23/2025 | 00:14:11 | -71.02, -8.21 | 129.00 | 3.64 | 44 |
6 | 07/23/2025 | 01:04:27 | 71.02, 159.10 | 51.01 | 07/23/2025 | 01:04:58 | 71.05, 159.05 | 51.03 | 3.24 | 31 |
7 | 07/23/2025 | 01:55:23 | -71.01, -33.66 | 129.00 | 07/23/2025 | 01:55:41 | -71.03, -33.59 | 128.98 | 3.05 | 18 |
8 | 07/23/2025 | 02:46:23 | 71.04, 133.65 | 51.05 | 07/23/2025 | 02:46:28 | 71.05, 133.67 | 51.05 | 1.33 | 5 |
9 | 07/23/2025 | 03:37:18 | -71.08, -59.01 | 128.92 | 07/23/2025 | 03:37:12 | -71.09, -59.06 | 128.91 | 1.84 | 6 |
10 | 07/23/2025 | 04:28:19 | 71.06, 108.20 | 51.08 | 07/23/2025 | 04:27:58 | 71.06, 108.29 | 51.07 | 3.15 | 21 |
11 | 07/23/2025 | 05:19:14 | -71.10, -84.46 | 128.88 | 07/23/2025 | 05:18:42 | -71.09, -84.45 | 128.89 | 1.29 | 32 |
12 | 07/23/2025 | 06:10:14 | 71.14, 82.85 | 51.16 | 07/23/2025 | 06:09:29 | 71.12, 82.82 | 51.15 | 2.38 | 45 |
13 | 07/23/2025 | 07:01:10 | -71.12,-109.91 | 128.85 | 07/23/2025 | 07:00:13 | -71.15,-109.92 | 128.82 | 3.03 | 57 |
14 | 07/23/2025 | 07:52:10 | 71.16, 57.40 | 51.19 | 07/23/2025 | 07:51:00 | 71.17, 57.35 | 51.22 | 2.75 | 70 |
15 | 07/23/2025 | 08:43:00 | -71.40,-134.90 | 128.58 | 07/23/2025 | 08:41:47 | -71.41,-135.75 | 128.52 | 30.33 | 73 |
16 | 07/23/2025 | 09:33:50 | 71.94, 33.38 | 51.94 | 07/23/2025 | 09:32:43 | 71.90, 30.66 | 52.02 | 94.06 | 67 |
Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/15/2025
Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/15/2025 in txt file.
Historial Predications of SNOs between NOAA-19 and NPP