Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-21 and NOAA-19 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/13/2025
| Index | Date (NOAA-21) | Time (NOAA-21) | Lat,Lon (NOAA-21) | SZA (NOAA-21 ) | Date (NOAA-19) | Time (NOAA-19) | Lat,Lon (NOAA-19) | SZA (NOAA-19 ) | Distance(km) | Time Diff (sec) |
| 1 | 06/16/2025 | 01:22:18 | -70.78, -25.28 | 132.60 | 06/16/2025 | 01:21:05 | -70.79, -26.18 | 132.54 | 32.87 | 73 |
| 2 | 06/16/2025 | 02:13:08 | 70.94, 141.74 | 47.58 | 06/16/2025 | 02:11:54 | 70.96, 141.40 | 47.62 | 12.58 | 74 |
| 3 | 06/16/2025 | 03:03:54 | -71.09, -51.18 | 132.27 | 06/16/2025 | 03:02:56 | -71.07, -51.18 | 132.28 | 2.65 | 58 |
| 4 | 06/16/2025 | 03:54:40 | 71.10, 116.10 | 47.75 | 06/16/2025 | 03:53:47 | 71.09, 116.14 | 47.74 | 2.44 | 53 |
| 5 | 06/16/2025 | 04:45:23 | -71.09, -76.56 | 132.27 | 06/16/2025 | 04:44:51 | -71.09, -76.62 | 132.26 | 2.05 | 32 |
| 6 | 06/16/2025 | 05:36:10 | 71.11, 90.72 | 47.75 | 06/16/2025 | 05:35:43 | 71.11, 90.70 | 47.76 | 0.89 | 27 |
| 7 | 06/16/2025 | 06:26:54 | -71.15,-102.03 | 132.21 | 06/16/2025 | 06:26:46 | -71.16,-101.97 | 132.20 | 2.76 | 8 |
| 8 | 06/16/2025 | 07:17:41 | 71.16, 65.25 | 47.81 | 06/16/2025 | 07:17:39 | 71.13, 65.25 | 47.78 | 3.30 | 2 |
| 9 | 06/16/2025 | 08:08:25 | -71.20,-127.50 | 132.15 | 06/16/2025 | 08:08:42 | -71.19,-127.42 | 132.18 | 3.61 | 17 |
| 10 | 06/16/2025 | 08:59:11 | 71.16, 39.87 | 47.81 | 06/16/2025 | 08:59:35 | 71.15, 39.81 | 47.80 | 2.41 | 24 |
| 11 | 06/16/2025 | 09:49:55 | -71.21,-152.88 | 132.15 | 06/16/2025 | 09:50:38 | -71.21,-152.86 | 132.16 | 0.88 | 43 |
| 12 | 06/16/2025 | 10:40:42 | 71.22, 14.40 | 47.86 | 06/16/2025 | 10:41:30 | 71.23, 14.46 | 47.86 | 2.38 | 48 |
| 13 | 06/16/2025 | 11:31:25 | -71.21,-178.26 | 132.15 | 06/16/2025 | 11:32:34 | -71.23,-178.30 | 132.14 | 2.91 | 69 |
| 14 | 06/16/2025 | 12:22:13 | 71.27, -11.07 | 47.92 | 06/16/2025 | 12:23:26 | 71.25, -10.98 | 47.88 | 3.96 | 73 |
| 15 | 06/16/2025 | 13:13:10 | -71.98, 154.96 | 131.32 | 06/16/2025 | 13:14:17 | -71.92, 157.50 | 131.50 | 87.62 | 67 |
Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/13/2025
Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 06/13/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and NOAA-19