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: 1/7/2025
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 | 01/10/2025 | 05:54:29 | -71.42, -96.65 | 86.52 | 01/10/2025 | 05:55:38 | -71.49, -94.82 | 86.54 | 64.98 | 69 |
2 | 01/10/2025 | 06:45:17 | 71.72, 71.20 | 93.75 | 01/10/2025 | 06:46:29 | 71.77, 71.99 | 93.75 | 27.94 | 72 |
3 | 01/10/2025 | 07:36:15 | -71.97,-121.07 | 86.03 | 01/10/2025 | 07:37:17 | -71.96,-121.05 | 86.05 | 1.75 | 62 |
4 | 01/10/2025 | 08:27:09 | 71.97, 46.20 | 93.97 | 01/10/2025 | 08:28:03 | 71.97, 46.23 | 93.96 | 0.74 | 54 |
5 | 01/10/2025 | 09:18:10 | -72.02,-146.46 | 85.99 | 01/10/2025 | 09:18:47 | -72.01,-146.53 | 86.01 | 2.55 | 37 |
6 | 01/10/2025 | 10:09:04 | 72.02, 20.81 | 94.01 | 01/10/2025 | 10:09:33 | 72.03, 20.75 | 94.01 | 2.34 | 29 |
7 | 01/10/2025 | 11:00:07 | -72.02,-171.95 | 86.01 | 01/10/2025 | 11:00:17 | -72.01,-171.91 | 86.02 | 1.62 | 10 |
8 | 01/10/2025 | 11:51:01 | 72.02, -4.67 | 93.99 | 01/10/2025 | 11:51:03 | 72.03, -4.63 | 94.00 | 1.90 | 2 |
9 | 01/10/2025 | 12:42:03 | -72.07, 162.66 | 85.97 | 01/10/2025 | 12:41:48 | -72.07, 162.62 | 85.97 | 1.59 | 15 |
10 | 01/10/2025 | 13:32:57 | 72.07, -30.06 | 94.03 | 01/10/2025 | 13:32:34 | 72.08, -30.11 | 94.05 | 2.27 | 23 |
11 | 01/10/2025 | 14:24:00 | -72.07, 137.17 | 85.98 | 01/10/2025 | 14:23:18 | -72.07, 137.24 | 85.98 | 2.17 | 42 |
12 | 01/10/2025 | 15:14:54 | 72.07, -55.55 | 94.02 | 01/10/2025 | 15:14:04 | 72.09, -55.49 | 94.04 | 3.18 | 50 |
13 | 01/10/2025 | 16:05:56 | -72.12, 111.78 | 85.95 | 01/10/2025 | 16:04:49 | -72.12, 111.76 | 85.93 | 1.13 | 67 |
14 | 01/10/2025 | 16:56:50 | 72.12, -80.94 | 94.05 | 01/10/2025 | 16:55:35 | 72.14, -80.96 | 94.09 | 2.91 | 75 |
15 | 01/10/2025 | 17:47:40 | -72.76, 87.65 | 85.37 | 01/10/2025 | 17:46:32 | -72.79, 85.06 | 85.22 | 85.48 | 68 |
Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/7/2025
Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/07/2025 in txt file.
Historial Predications of SNOs between NOAA-19 and NPP