Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and AQUA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/21/2025
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (AQUA) Time (AQUA) Lat,Lon (AQUA) SZA (AQUA ) Distance(km) Time Diff (sec)
1 06/22/2025 21:30:53 81.29, 151.15 63.37 06/22/2025 21:30:44 81.29, 151.24 63.36 1.68 9
2 06/25/2025 07:01:54 81.29, 8.44 63.43 06/25/2025 07:01:43 81.29, 8.60 63.41 2.75 11
3 06/27/2025 15:42:16 -81.30, 55.99 116.13 06/27/2025 15:43:30 -81.19, 56.10 116.22 13.25 74
4 06/27/2025 16:32:55 81.29,-134.28 63.53 06/27/2025 16:32:42 81.28,-134.21 63.53 1.55 13
5 06/30/2025 01:13:11 -81.29, -84.39 116.33 06/30/2025 01:14:23 -81.28, -84.58 116.35 3.29 72
6 06/30/2025 02:03:55 81.29, 83.37 63.62 06/30/2025 02:03:40 81.29, 83.19 63.65 3.08 15
7 07/02/2025 10:44:12 -81.29, 132.86 116.15 07/02/2025 10:45:20 -81.30, 133.05 116.21 3.35 68
8 07/02/2025 11:34:56 81.29, -59.39 63.80 07/02/2025 11:34:37 81.30, -59.20 63.79 3.36 19
9 07/04/2025 20:15:13 -81.29, -9.91 115.93 07/04/2025 20:16:18 -81.29, -9.88 115.97 0.97 65

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 6/21/2025
SNOs_Map_NOAA-20_AQUA_20250621.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 06/21/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA