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: 5/31/2025
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 06/02/2025 10:57:52 -81.31, 129.01 115.56 06/02/2025 10:58:25 -81.31, 129.17 115.60 2.77 33
2 06/02/2025 11:48:36 81.31, -63.09 64.36 06/02/2025 11:47:43 81.30, -63.27 64.41 3.13 53
3 06/04/2025 20:28:48 -81.31, -13.53 115.85 06/04/2025 20:29:28 -81.31, -13.35 115.90 2.98 40
4 06/04/2025 21:19:32 81.31, 154.36 64.07 06/04/2025 21:18:46 81.31, 154.17 64.12 3.25 46
5 06/07/2025 05:59:45 -81.31,-156.10 116.10 06/07/2025 06:00:32 -81.31,-156.13 116.13 0.63 47
6 06/07/2025 06:50:30 81.31, 11.38 63.87 06/07/2025 06:49:50 81.30, 11.35 63.90 0.87 40
7 06/09/2025 15:30:42 -81.31, 61.30 116.31 06/09/2025 15:31:35 -81.31, 61.21 116.33 1.53 53
8 06/09/2025 16:21:27 81.31,-131.24 63.67 06/09/2025 16:20:53 81.30,-131.34 63.70 1.79 34
9 06/12/2025 01:01:40 -81.31, -81.73 116.42 06/12/2025 01:02:38 -81.30, -81.70 116.46 0.95 58

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 5/31/2025
SNOs_Map_NOAA-21_AQUA_20250531.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 05/31/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA