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: 5/3/2025
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 | 05/05/2025 | 02:51:30 | -73.88, -53.50 | 122.24 | 05/05/2025 | 02:52:41 | -73.83, -53.05 | 122.34 | 15.22 | 71 |
2 | 05/05/2025 | 03:42:11 | 73.65, 114.37 | 57.49 | 05/05/2025 | 03:42:02 | 73.66, 114.27 | 57.51 | 3.41 | 9 |
3 | 05/05/2025 | 04:32:42 | -72.99, -76.84 | 123.25 | 05/05/2025 | 04:31:35 | -73.02, -79.35 | 123.07 | 81.83 | 67 |
4 | 05/07/2025 | 13:13:18 | 74.07, -29.38 | 57.29 | 05/07/2025 | 13:14:28 | 74.00, -28.19 | 57.14 | 37.34 | 70 |
5 | 05/07/2025 | 14:03:55 | -73.71, 138.80 | 123.13 | 05/07/2025 | 14:03:55 | -73.68, 138.80 | 123.16 | 3.25 | 0 |
6 | 05/07/2025 | 14:54:30 | 73.17, -52.67 | 56.28 | 05/07/2025 | 14:53:21 | 73.24, -54.43 | 56.45 | 56.92 | 69 |
7 | 05/09/2025 | 23:35:07 | -74.43, -5.73 | 122.96 | 05/09/2025 | 23:36:13 | -74.36, -2.90 | 123.19 | 85.20 | 66 |
8 | 05/10/2025 | 00:25:38 | 73.70, 163.38 | 56.22 | 05/10/2025 | 00:25:43 | 73.70, 163.34 | 56.22 | 1.06 | 5 |
9 | 05/10/2025 | 01:16:19 | -73.55, -28.94 | 123.97 | 05/10/2025 | 01:15:06 | -73.61, -29.20 | 123.88 | 10.65 | 73 |
10 | 05/12/2025 | 10:47:21 | -73.73,-172.12 | 124.37 | 05/12/2025 | 10:47:35 | -73.73,-172.12 | 124.38 | 0.60 | 14 |
11 | 05/12/2025 | 11:38:05 | 73.64, -4.60 | 55.53 | 05/12/2025 | 11:36:54 | 73.64, -4.62 | 55.54 | 0.78 | 71 |
12 | 05/14/2025 | 21:09:05 | 73.74,-147.57 | 55.05 | 05/14/2025 | 21:09:23 | 73.72,-147.63 | 55.03 | 2.48 | 18 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 5/3/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 05/03/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA