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: 7/31/2025
| 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 | 08/11/2025 | 19:57:45 | -70.12, 56.60 | 124.90 | 08/11/2025 | 19:56:35 | -70.08, 54.95 | 124.86 | 62.73 | 70 |
| 2 | 08/11/2025 | 20:48:41 | 70.64,-136.91 | 55.66 | 08/11/2025 | 20:47:26 | 70.64,-136.89 | 55.68 | 1.23 | 75 |
| 3 | 08/11/2025 | 21:39:25 | -70.65, 30.39 | 124.32 | 08/11/2025 | 21:38:20 | -70.66, 30.42 | 124.29 | 2.17 | 65 |
| 4 | 08/11/2025 | 22:30:11 | 70.64,-162.30 | 55.69 | 08/11/2025 | 22:29:22 | 70.66,-162.34 | 55.72 | 2.63 | 49 |
| 5 | 08/11/2025 | 23:20:55 | -70.66, 5.00 | 124.29 | 08/11/2025 | 23:20:16 | -70.68, 4.97 | 124.25 | 3.22 | 39 |
| 6 | 08/12/2025 | 00:11:42 | 70.70, 172.24 | 55.77 | 08/12/2025 | 00:11:18 | 70.68, 172.21 | 55.76 | 2.67 | 24 |
| 7 | 08/12/2025 | 01:02:26 | -70.71, -20.47 | 124.21 | 08/12/2025 | 01:02:12 | -70.70, -20.48 | 124.22 | 1.59 | 14 |
| 8 | 08/12/2025 | 01:53:13 | 70.76, 146.77 | 55.86 | 08/12/2025 | 01:53:13 | 70.75, 146.84 | 55.84 | 3.05 | 0 |
| 9 | 08/12/2025 | 02:43:56 | -70.72, -45.85 | 124.18 | 08/12/2025 | 02:44:08 | -70.72, -45.94 | 124.18 | 3.16 | 12 |
| 10 | 08/12/2025 | 03:34:43 | 70.77, 121.38 | 55.88 | 08/12/2025 | 03:35:09 | 70.77, 121.39 | 55.88 | 0.25 | 26 |
| 11 | 08/12/2025 | 04:25:27 | -70.78, -71.32 | 124.10 | 08/12/2025 | 04:26:03 | -70.79, -71.30 | 124.09 | 1.30 | 36 |
| 12 | 08/12/2025 | 05:16:13 | 70.77, 96.00 | 55.91 | 08/12/2025 | 05:17:05 | 70.78, 95.93 | 55.92 | 2.68 | 52 |
| 13 | 08/12/2025 | 06:06:57 | -70.78, -96.70 | 124.07 | 08/12/2025 | 06:07:59 | -70.80, -96.76 | 124.06 | 3.09 | 62 |
| 14 | 08/12/2025 | 06:57:46 | 70.93, 70.35 | 56.11 | 08/12/2025 | 06:58:59 | 70.90, 70.66 | 56.05 | 11.64 | 73 |
| 15 | 08/12/2025 | 07:48:36 | -71.26,-122.88 | 123.55 | 08/12/2025 | 07:49:47 | -71.23,-121.49 | 123.64 | 49.88 | 71 |
Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/31/2025
Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 07/31/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and NOAA-19