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: 1/24/2025
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 11:48:39 81.33, -66.59 106.02 01/25/2025 11:49:14 81.33, -66.63 106.00 0.66 35
2 01/25/2025 12:39:22 -81.33, 101.31 74.08 01/25/2025 12:38:33 -81.34, 101.14 74.02 2.93 49
3 01/27/2025 22:10:12 -81.33, -42.02 74.58 01/27/2025 22:10:54 -81.32, -42.17 74.58 2.52 42
4 01/27/2025 23:00:57 81.33, 125.36 105.41 01/27/2025 23:00:13 81.32, 125.49 105.41 2.34 44
5 01/30/2025 08:31:45 81.33, -17.30 104.78 01/30/2025 08:32:31 81.33, -17.39 104.76 1.47 46
6 01/30/2025 09:22:28 -81.33, 150.62 75.32 01/30/2025 09:21:50 -81.34, 150.44 75.27 3.00 38
7 02/01/2025 18:53:17 -81.33, 7.48 75.92 02/01/2025 18:54:07 -81.33, 7.30 75.92 2.98 50
8 02/01/2025 19:44:02 81.33, 174.84 104.07 02/01/2025 19:43:26 81.33, 174.86 104.09 0.62 36
9 02/04/2025 05:14:50 81.33, 31.99 103.40 02/04/2025 05:15:40 81.34, 32.17 103.35 3.12 50
10 02/04/2025 06:05:34 -81.33,-160.46 76.64 02/04/2025 06:05:00 -81.33,-160.34 76.64 2.15 34
11 02/06/2025 15:36:22 -81.33, 56.61 77.33 02/06/2025 15:37:13 -81.33, 56.70 77.37 1.64 51

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 1/24/2025
SNOs_Map_NOAA-21_AQUA_20250125.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 01/24/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA