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: 8/5/2025
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 08/06/2025 03:53:13 -81.30,-123.13 109.98 08/06/2025 03:53:59 -81.30,-123.13 110.00 0.25 46
2 08/06/2025 04:43:57 81.30, 44.32 70.02 08/06/2025 04:43:17 81.29, 44.44 70.02 2.12 40
3 08/08/2025 13:24:08 -81.29, 94.42 109.36 08/08/2025 13:24:48 -81.30, 94.24 109.36 3.14 40
4 08/08/2025 14:14:52 81.29, -98.15 70.64 08/08/2025 14:14:06 81.29, -98.22 70.67 1.13 46
5 08/10/2025 22:55:03 -81.30, -48.44 108.66 08/10/2025 22:55:36 -81.29, -48.62 108.66 3.26 33
6 08/10/2025 23:45:46 81.29, 119.35 71.28 08/10/2025 23:44:53 81.30, 119.29 71.32 1.17 53
7 08/13/2025 08:25:58 -81.29, 169.06 108.00 08/13/2025 08:26:23 -81.30, 169.07 108.01 0.75 25
8 08/13/2025 09:16:42 81.29, -23.55 72.01 08/13/2025 09:15:41 81.29, -23.42 72.03 2.23 61
9 08/15/2025 17:56:54 -81.30, 26.15 107.25 08/15/2025 17:57:11 -81.29, 26.15 107.26 0.91 17
10 08/15/2025 18:47:37 81.29,-166.08 72.70 08/15/2025 18:46:28 81.30,-165.96 72.73 2.07 69

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 8/5/2025
SNOs_Map_NOAA-21_AQUA_20250806.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 08/05/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA