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: 5/25/2025
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 05/26/2025 06:24:58 -81.31,-162.37 114.59 05/26/2025 06:25:07 -81.32,-162.45 114.58 1.60 9
2 05/28/2025 15:55:56 -81.31, 54.81 114.96 05/28/2025 15:56:14 -81.31, 54.69 114.95 1.98 18
3 05/28/2025 16:46:41 81.31,-137.71 65.02 05/28/2025 16:45:32 81.31,-137.72 65.06 0.26 69
4 05/31/2025 01:26:54 -81.31, -88.04 115.28 05/31/2025 01:27:20 -81.31, -88.00 115.30 0.62 26
5 05/31/2025 02:17:39 81.31, 79.43 64.69 05/31/2025 02:16:38 81.31, 79.54 64.71 1.86 61
6 06/02/2025 10:57:52 -81.31, 129.09 115.57 06/02/2025 10:58:26 -81.30, 129.09 115.59 0.92 34
7 06/02/2025 11:48:36 81.31, -63.05 64.35 06/02/2025 11:47:43 81.31, -63.02 64.38 0.79 53
8 06/04/2025 20:28:48 -81.31, -13.41 115.87 06/04/2025 20:29:29 -81.32, -13.27 115.91 2.58 41
9 06/04/2025 21:19:33 81.31, 154.04 64.11 06/04/2025 21:18:47 81.31, 154.20 64.12 2.73 46
10 06/07/2025 05:59:46 -81.31,-156.34 116.07 06/07/2025 06:00:34 -81.31,-156.24 116.11 1.76 48

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 5/25/2025
SNOs_Map_NOAA-21_AQUA_20250525.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 05/25/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA