Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-21 and TERRA Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/11/2025
| Index | Date (NOAA-21) | Time (NOAA-21) | Lat,Lon (NOAA-21) | SZA (NOAA-21 ) | Date (TERRA) | Time (TERRA) | Lat,Lon (TERRA) | SZA (TERRA ) | Distance(km) | Time Diff (sec) |
| 1 | 06/13/2025 | 01:29:44 | 74.15, 146.30 | 51.20 | 06/13/2025 | 01:30:55 | 74.01, 147.01 | 51.01 | 26.16 | 71 |
| 2 | 06/13/2025 | 02:20:21 | -73.83, -45.61 | 129.16 | 06/13/2025 | 02:20:19 | -73.85, -45.69 | 129.14 | 3.09 | 2 |
| 3 | 06/13/2025 | 03:10:55 | 73.20, 123.14 | 50.15 | 06/13/2025 | 03:09:48 | 73.25, 120.75 | 50.36 | 76.71 | 67 |
| 4 | 06/15/2025 | 11:51:29 | -74.36, 170.33 | 128.66 | 06/15/2025 | 11:52:38 | -74.25, 172.03 | 128.90 | 52.62 | 69 |
| 5 | 06/15/2025 | 12:42:05 | 73.85, -21.08 | 50.76 | 06/15/2025 | 12:42:03 | 73.87, -21.13 | 50.78 | 2.75 | 2 |
| 6 | 06/15/2025 | 13:32:41 | -73.48, 147.11 | 129.66 | 06/15/2025 | 13:31:30 | -73.54, 145.84 | 129.50 | 40.41 | 71 |
| 7 | 06/17/2025 | 22:13:13 | 74.39,-165.16 | 51.30 | 06/17/2025 | 22:14:22 | 74.26,-163.43 | 51.05 | 54.03 | 69 |
| 8 | 06/17/2025 | 23:03:46 | -73.87, 3.45 | 129.29 | 06/17/2025 | 23:03:50 | -73.88, 3.39 | 129.28 | 1.98 | 4 |
| 9 | 06/17/2025 | 23:54:24 | 73.45, 171.74 | 50.25 | 06/17/2025 | 23:53:14 | 73.55, 170.38 | 50.45 | 44.37 | 70 |
| 10 | 06/20/2025 | 08:34:58 | -74.60,-141.14 | 128.48 | 06/20/2025 | 08:36:04 | -74.51,-138.34 | 128.76 | 83.46 | 66 |
| 11 | 06/20/2025 | 09:25:30 | 73.90, 27.95 | 50.73 | 06/20/2025 | 09:25:34 | 73.87, 27.91 | 50.70 | 3.04 | 4 |
| 12 | 06/20/2025 | 10:16:10 | -73.72,-164.31 | 129.48 | 06/20/2025 | 10:14:57 | -73.75,-164.69 | 129.41 | 12.39 | 73 |
| 13 | 06/22/2025 | 18:56:42 | 74.64,-116.68 | 51.59 | 06/22/2025 | 18:57:47 | 74.55,-113.73 | 51.30 | 87.76 | 65 |
| 14 | 06/22/2025 | 19:47:11 | -73.92, 52.48 | 129.24 | 06/22/2025 | 19:47:20 | -73.90, 52.48 | 129.26 | 1.87 | 9 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 6/11/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 06/11/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA