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: 1/1/2025
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 01/03/2025 13:43:47 81.33, -95.76 109.69 01/03/2025 13:43:43 81.33, -95.91 109.71 2.58 4
2 01/06/2025 00:05:23 -81.33, -71.36 70.52 01/06/2025 00:05:38 -81.33, -71.34 70.53 0.48 15
3 01/06/2025 00:56:06 81.33, 96.62 109.39 01/06/2025 00:54:57 81.33, 96.44 109.45 2.94 69
4 01/08/2025 10:26:58 81.33, -46.85 109.23 01/08/2025 10:27:30 81.33, -46.79 109.20 1.19 32
5 01/08/2025 11:17:42 -81.33, 120.87 70.84 01/08/2025 11:16:49 -81.33, 121.05 70.84 3.04 53
6 01/10/2025 20:48:32 -81.33, -21.95 71.14 01/10/2025 20:49:19 -81.33, -22.11 71.15 2.61 47
7 01/10/2025 21:39:16 81.33, 145.64 108.82 01/10/2025 21:38:38 81.33, 145.60 108.85 0.63 38
8 01/13/2025 07:10:07 81.33, 2.30 108.55 01/13/2025 07:11:05 81.33, 2.48 108.49 3.05 58

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 1/1/2025
SNOs_Map_NOAA-21_AQUA_20250101.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 01/01/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA