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: 5/24/2025
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,-162.50 114.57 05/26/2025 06:25:07 -81.31,-162.57 114.57 1.24 9
2 05/28/2025 15:55:56 -81.31, 54.69 114.94 05/28/2025 15:56:14 -81.31, 54.55 114.93 2.34 18
3 05/28/2025 16:46:41 81.31,-137.84 65.04 05/28/2025 16:45:32 81.30,-137.88 65.08 1.15 69
4 05/31/2025 01:26:54 -81.31, -88.15 115.27 05/31/2025 01:27:20 -81.31, -88.17 115.28 0.78 26
5 05/31/2025 02:17:38 81.31, 79.71 64.65 05/31/2025 02:16:37 81.32, 79.75 64.69 1.19 61
6 06/02/2025 10:57:51 -81.31, 129.38 115.61 06/02/2025 10:58:25 -81.31, 129.27 115.61 1.90 34
7 06/02/2025 11:48:36 81.31, -63.16 64.37 06/02/2025 11:47:43 81.30, -63.24 64.41 1.36 53
8 06/04/2025 20:28:49 -81.31, -13.50 115.86 06/04/2025 20:29:30 -81.31, -13.53 115.88 0.53 41

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 5/24/2025
SNOs_Map_NOAA-21_AQUA_20250524.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 05/24/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA