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: 1/23/2025
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 01/25/2025 11:48:40 81.33, -66.76 106.04 01/25/2025 11:49:15 81.33, -66.76 106.02 0.43 35
2 01/25/2025 12:39:23 -81.33, 101.17 74.06 01/25/2025 12:38:34 -81.33, 101.03 74.01 2.38 49
3 01/27/2025 22:10:12 -81.33, -41.78 74.61 01/27/2025 22:10:54 -81.33, -41.93 74.62 2.56 42
4 01/27/2025 23:00:57 81.33, 125.58 105.38 01/27/2025 23:00:13 81.33, 125.71 105.39 2.17 44
5 01/30/2025 08:31:44 81.33, -17.07 104.75 01/30/2025 08:32:30 81.34, -17.24 104.74 2.99 46
6 01/30/2025 09:22:29 -81.33, 150.08 75.25 01/30/2025 09:21:50 -81.33, 150.21 75.24 2.25 39
7 02/01/2025 18:53:17 -81.33, 7.34 75.90 02/01/2025 18:54:06 -81.33, 7.32 75.92 0.30 49
8 02/01/2025 19:44:02 81.33, 174.68 104.09 02/01/2025 19:43:25 81.33, 174.86 104.09 3.17 37
9 02/04/2025 05:14:50 81.33, 31.83 103.43 02/04/2025 05:15:39 81.33, 31.97 103.38 2.40 49

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 1/23/2025
SNOs_Map_NOAA-21_AQUA_20250123.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 01/23/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA