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: 4/16/2025
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 04/17/2025 19:37:30 81.32, 178.49 75.93 04/17/2025 19:37:37 81.33, 178.52 75.93 1.01 7
2 04/20/2025 05:08:22 81.32, 35.49 75.14 04/20/2025 05:09:00 81.32, 35.47 75.11 0.51 38
3 04/20/2025 05:59:06 -81.32,-156.60 104.97 04/20/2025 05:58:18 -81.32,-156.66 104.93 1.23 48
4 04/22/2025 14:39:13 81.32,-107.19 74.31 04/22/2025 14:40:20 81.33,-107.05 74.25 2.58 67
5 04/22/2025 15:29:58 -81.32, 60.33 105.74 04/22/2025 15:29:39 -81.32, 60.44 105.74 1.83 19
6 04/25/2025 01:00:49 -81.32, -82.42 106.53 04/25/2025 01:00:58 -81.32, -82.33 106.55 1.46 9
7 04/27/2025 10:31:39 -81.32, 135.15 107.34 04/27/2025 10:32:15 -81.32, 135.02 107.34 2.20 36
8 04/27/2025 11:22:23 81.32, -57.44 72.64 04/27/2025 11:21:33 81.32, -57.32 72.65 2.04 50
9 04/29/2025 20:02:29 -81.32, -7.75 108.07 04/29/2025 20:03:30 -81.32, -7.88 108.09 2.26 61

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 4/16/2025
SNOs_Map_NOAA-21_AQUA_20250416.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 04/16/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA