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: 3/23/2025
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 03/24/2025 16:15:06 -81.32, 48.25 94.73 03/24/2025 16:15:48 -81.33, 48.41 94.77 2.82 42
2 03/24/2025 17:05:50 81.32,-144.27 85.24 03/24/2025 17:05:07 81.32,-144.24 85.26 0.69 43
3 03/27/2025 02:36:43 81.32, 73.15 84.26 03/27/2025 02:36:46 81.33, 73.07 84.27 1.40 3
4 03/29/2025 12:07:36 81.32, -69.55 83.31 03/29/2025 12:08:22 81.33, -69.67 83.30 2.08 46
5 03/29/2025 12:58:21 -81.32, 98.00 96.75 03/29/2025 12:57:41 -81.33, 98.01 96.72 1.02 40
6 03/31/2025 22:29:14 -81.32, -45.20 97.62 03/31/2025 22:29:14 -81.32, -45.17 97.63 0.97 0
7 04/03/2025 08:00:06 -81.32, 172.26 98.58 04/03/2025 08:00:43 -81.33, 172.37 98.62 1.99 37
8 04/03/2025 08:50:49 81.32, -20.01 81.35 04/03/2025 08:50:01 81.33, -20.01 81.38 0.77 48
9 04/05/2025 17:30:58 -81.32, 29.59 99.52 04/05/2025 17:32:10 -81.33, 29.46 99.54 2.08 72

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 3/23/2025
SNOs_Map_NOAA-21_AQUA_20250323.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 03/23/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA