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: 6/16/2025
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 06/16/2025 20:03:33 -81.31, -6.70 116.67 06/16/2025 20:04:38 -81.32, -6.78 116.70 1.67 65
2 06/16/2025 20:54:18 81.31, 160.81 63.30 06/16/2025 20:53:56 81.31, 160.72 63.33 1.58 22
3 06/19/2025 05:34:30 -81.31,-149.81 116.65 06/19/2025 05:35:38 -81.31,-149.69 116.71 2.00 68
4 06/19/2025 06:25:14 81.31, 18.05 63.28 06/19/2025 06:24:55 81.31, 18.15 63.27 1.88 19
5 06/21/2025 15:05:27 -81.31, 67.44 116.64 06/21/2025 15:06:38 -81.30, 67.56 116.70 2.16 71
6 06/21/2025 15:56:11 81.31,-124.74 63.29 06/21/2025 15:55:55 81.31,-124.63 63.29 1.85 16
7 06/24/2025 00:36:25 -81.31, -75.74 116.53 06/24/2025 00:37:39 -81.27, -75.79 116.58 4.52 74
8 06/24/2025 01:27:07 81.30, 92.83 63.29 06/24/2025 01:26:54 81.31, 92.76 63.31 1.54 13
9 06/26/2025 10:58:04 81.30, -50.03 63.40 06/26/2025 10:57:53 81.31, -50.07 63.41 0.71 11

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 6/16/2025
SNOs_Map_NOAA-21_AQUA_20250616.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 06/16/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA