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: 5/21/2025
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 05/22/2025 16:57:45 -81.30, 38.97 113.90 05/22/2025 16:57:45 -81.31, 39.00 113.90 1.11 0
2 05/25/2025 02:28:43 -81.30,-104.12 114.28 05/25/2025 02:28:53 -81.30,-103.93 114.32 3.22 10
3 05/27/2025 11:59:40 -81.30, 113.14 114.68 05/27/2025 12:00:00 -81.29, 113.26 114.71 2.23 20
4 05/27/2025 12:50:23 81.30, -78.97 65.24 05/27/2025 12:49:17 81.30, -78.79 65.25 3.26 66
5 05/29/2025 21:30:36 -81.30, -29.24 115.09 05/29/2025 21:31:06 -81.29, -29.41 115.08 2.86 30
6 05/29/2025 22:21:20 81.30, 138.25 64.89 05/29/2025 22:20:24 81.29, 138.12 64.93 2.48 56
7 06/01/2025 07:01:33 -81.30,-172.04 115.40 06/01/2025 07:02:11 -81.30,-171.94 115.44 1.66 38
8 06/01/2025 07:52:17 81.30, -4.56 64.57 06/01/2025 07:51:29 81.29, -4.46 64.59 1.69 48
9 06/03/2025 16:32:29 -81.30, 45.13 115.67 06/03/2025 16:33:15 -81.30, 45.26 115.72 2.32 46

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 5/21/2025
SNOs_Map_NOAA-20_AQUA_20250521.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 05/21/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA