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 | 21:57:44 | -70.31, 26.25 | 133.12 | 06/23/2025 | 21:56:35 | -70.28, 24.29 | 133.06 | 73.40 | 69 |
| 2 | 06/23/2025 | 22:48:35 | 70.55,-166.83 | 47.14 | 06/23/2025 | 22:47:24 | 70.52,-168.03 | 47.18 | 44.41 | 71 |
| 3 | 06/23/2025 | 23:39:26 | -70.94, -0.14 | 132.46 | 06/23/2025 | 23:38:19 | -70.92, -0.11 | 132.46 | 2.35 | 67 |
| 4 | 06/24/2025 | 00:30:12 | 70.92, 167.20 | 47.53 | 06/24/2025 | 00:29:13 | 70.91, 167.14 | 47.53 | 2.33 | 59 |
| 5 | 06/24/2025 | 01:20:56 | -70.93, -25.51 | 132.46 | 06/24/2025 | 01:20:15 | -70.94, -25.56 | 132.44 | 1.86 | 41 |
| 6 | 06/24/2025 | 02:11:43 | 70.97, 141.74 | 47.58 | 06/24/2025 | 02:11:08 | 70.98, 141.79 | 47.60 | 2.33 | 35 |
| 7 | 06/24/2025 | 03:02:26 | -70.98, -50.97 | 132.40 | 06/24/2025 | 03:02:10 | -70.96, -51.01 | 132.42 | 2.65 | 16 |
| 8 | 06/24/2025 | 03:53:13 | 71.02, 116.28 | 47.64 | 06/24/2025 | 03:53:03 | 71.00, 116.34 | 47.62 | 2.69 | 10 |
| 9 | 06/24/2025 | 04:43:57 | -71.03, -76.43 | 132.35 | 06/24/2025 | 04:44:05 | -71.04, -76.36 | 132.35 | 2.44 | 8 |
| 10 | 06/24/2025 | 05:34:43 | 71.01, 90.91 | 47.63 | 06/24/2025 | 05:34:59 | 71.03, 90.90 | 47.64 | 1.50 | 16 |
| 11 | 06/24/2025 | 06:25:27 | -71.03,-101.80 | 132.35 | 06/24/2025 | 06:26:01 | -71.06,-101.81 | 132.33 | 3.22 | 34 |
| 12 | 06/24/2025 | 07:16:14 | 71.06, 65.45 | 47.69 | 06/24/2025 | 07:16:55 | 71.05, 65.46 | 47.67 | 1.51 | 41 |
| 13 | 06/24/2025 | 08:06:58 | -71.08,-127.25 | 132.30 | 06/24/2025 | 08:07:57 | -71.08,-127.25 | 132.31 | 0.25 | 59 |
| 14 | 06/24/2025 | 08:57:44 | 71.06, 40.08 | 47.69 | 06/24/2025 | 08:58:51 | 71.07, 40.01 | 47.69 | 2.93 | 67 |
| 15 | 06/24/2025 | 09:48:36 | -71.49,-153.35 | 131.86 | 06/24/2025 | 09:49:47 | -71.41,-152.14 | 132.00 | 43.59 | 71 |
| 16 | 06/24/2025 | 10:39:27 | 71.73, 13.52 | 48.41 | 06/24/2025 | 10:40:35 | 71.71, 15.69 | 48.29 | 75.80 | 68 |
Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/22/2025
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