Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-21 and PACE Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/27/2025
Index | Date (NOAA-21) | Time (NOAA-21) | Lat,Lon (NOAA-21) | SZA (NOAA-21 ) | Date (PACE) | Time (PACE) | Lat,Lon (PACE) | SZA (PACE ) | Distance(km) | Time Diff (sec) |
1 | 04/27/2025 | 16:25:49 | 80.08,-105.95 | 68.27 | 04/27/2025 | 16:26:58 | 80.08,-105.89 | 68.23 | 1.18 | 69 |
2 | 04/27/2025 | 17:16:27 | -79.87, 63.44 | 112.13 | 04/27/2025 | 17:16:02 | -79.87, 63.43 | 112.12 | 0.33 | 25 |
3 | 04/29/2025 | 21:42:59 | -79.96, -4.06 | 112.65 | 04/29/2025 | 21:43:16 | -79.96, -4.01 | 112.67 | 1.16 | 17 |
4 | 04/29/2025 | 22:32:24 | 76.96,-178.05 | 62.91 | 04/29/2025 | 22:31:11 | 76.68,-179.57 | 62.81 | 49.29 | 73 |
5 | 05/02/2025 | 02:09:30 | -80.02, -71.32 | 113.19 | 05/02/2025 | 02:10:29 | -80.03, -71.36 | 113.21 | 0.85 | 59 |
6 | 05/02/2025 | 03:00:09 | 79.85, 97.77 | 66.47 | 05/02/2025 | 02:59:35 | 79.84, 97.78 | 66.48 | 0.41 | 34 |
7 | 05/04/2025 | 07:26:41 | 79.94, 30.18 | 66.01 | 05/04/2025 | 07:26:48 | 79.95, 30.20 | 66.00 | 0.37 | 7 |
8 | 05/06/2025 | 11:53:13 | 80.05, -37.47 | 65.58 | 05/06/2025 | 11:54:00 | 80.04, -37.32 | 65.53 | 3.06 | 47 |
9 | 05/06/2025 | 12:43:50 | -79.81, 132.17 | 114.87 | 05/06/2025 | 12:43:04 | -79.81, 132.14 | 114.85 | 0.88 | 46 |
10 | 05/08/2025 | 17:10:21 | -79.89, 64.79 | 115.32 | 05/08/2025 | 17:10:15 | -79.89, 64.77 | 115.32 | 0.49 | 6 |
11 | 05/10/2025 | 21:36:53 | -80.00, -2.94 | 115.69 | 05/10/2025 | 21:37:26 | -79.99, -2.80 | 115.73 | 2.90 | 33 |
Figure of NOAA-21 and PACE satellite orbits during SNOs since TLE Epoch: 4/27/2025
Download SNOs between NOAA-21 and PACE since TLE EPOCH: 04/27/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and PACE