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: 5/18/2025
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 05/19/2025 01:01:21 81.31, 98.01 66.84 05/19/2025 01:02:26 81.31, 97.82 66.83 3.27 65
2 05/19/2025 01:52:05 -81.31, -94.41 113.21 05/19/2025 01:51:44 -81.31, -94.40 113.19 0.29 21
3 05/21/2025 10:32:38 81.28, -52.21 67.43 05/21/2025 10:33:51 80.96, -51.28 67.16 38.87 73
4 05/21/2025 11:23:03 -81.31, 122.84 113.69 05/21/2025 11:22:52 -81.32, 122.91 113.69 1.23 11
5 05/23/2025 20:54:01 -81.31, -19.95 114.13 05/23/2025 20:54:00 -81.30, -20.11 114.11 3.02 1
6 05/26/2025 06:24:59 -81.31,-162.78 114.53 05/26/2025 06:25:06 -81.31,-162.70 114.55 1.42 7
7 05/28/2025 15:55:56 -81.31, 54.74 114.95 05/28/2025 15:56:11 -81.31, 54.76 114.96 0.51 15
8 05/28/2025 16:46:41 81.31,-137.83 65.03 05/28/2025 16:45:29 81.31,-137.73 65.06 1.75 72
9 05/31/2025 01:26:54 -81.31, -88.17 115.27 05/31/2025 01:27:16 -81.31, -88.11 115.29 1.03 22

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 5/18/2025
SNOs_Map_NOAA-21_AQUA_20250518.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 05/18/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA