Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and AQUA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/16/2025
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (AQUA) Time (AQUA) Lat,Lon (AQUA) SZA (AQUA ) Distance(km) Time Diff (sec)
1 02/16/2025 08:13:02 81.33, -12.39 99.48 02/16/2025 08:13:54 81.33, -12.24 99.43 2.57 52
2 02/16/2025 09:03:45 -81.33, 155.51 80.62 02/16/2025 09:03:13 -81.34, 155.61 80.61 2.05 32
3 02/18/2025 18:34:44 -81.33, 12.11 81.37 02/18/2025 18:35:25 -81.32, 12.30 81.42 3.28 41
4 02/18/2025 19:25:27 81.33,-179.65 98.49 02/18/2025 19:24:43 81.33,-179.83 98.55 3.18 44
5 02/21/2025 04:56:25 81.33, 37.23 97.69 02/21/2025 04:56:52 81.33, 37.24 97.67 0.60 27
6 02/21/2025 05:47:09 -81.33,-155.19 82.37 02/21/2025 05:46:12 -81.33,-155.25 82.33 0.92 57
7 02/23/2025 15:18:06 -81.33, 62.05 83.24 02/23/2025 15:18:19 -81.33, 61.90 83.23 2.48 13
8 02/23/2025 16:08:51 81.33,-130.57 96.74 02/23/2025 16:07:38 81.32,-130.71 96.80 2.45 73
9 02/26/2025 01:39:48 81.33, 86.55 95.86 02/26/2025 01:39:43 81.32, 86.45 95.88 1.74 5
10 02/28/2025 11:10:45 81.33, -56.41 94.99 02/28/2025 11:11:46 81.33, -56.35 94.94 1.02 61

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 2/16/2025
SNOs_Map_NOAA-21_AQUA_20250216.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 02/16/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA