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, -66.57 106.02 01/25/2025 11:49:14 81.33, -66.63 106.00 1.00 35
2 01/25/2025 12:39:22 -81.33, 101.34 74.08 01/25/2025 12:38:33 -81.34, 101.15 74.02 3.30 49
3 01/27/2025 22:10:12 -81.33, -42.00 74.58 01/27/2025 22:10:53 -81.33, -41.91 74.62 1.64 41
4 01/27/2025 23:00:56 81.33, 125.76 105.35 01/27/2025 23:00:12 81.33, 125.74 105.38 0.59 44
5 01/30/2025 08:31:45 81.33, -17.30 104.78 01/30/2025 08:32:30 81.33, -17.39 104.76 1.51 45
6 01/30/2025 09:22:28 -81.33, 150.63 75.32 01/30/2025 09:21:49 -81.34, 150.45 75.27 3.11 39
7 02/01/2025 18:53:17 -81.33, 7.48 75.92 02/01/2025 18:54:05 -81.33, 7.33 75.93 2.38 48
8 02/01/2025 19:44:02 81.33, 174.83 104.07 02/01/2025 19:43:24 81.33, 174.88 104.09 1.02 38
9 02/04/2025 05:14:50 81.33, 31.96 103.41 02/04/2025 05:15:37 81.34, 32.10 103.36 2.45 47
10 02/04/2025 06:05:34 -81.33,-160.49 76.64 02/04/2025 06:04:57 -81.33,-160.41 76.63 1.47 37
11 02/06/2025 15:36:20 -81.33, 56.94 77.38 02/06/2025 15:37:07 -81.34, 56.82 77.39 2.23 47

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 1/24/2025
SNOs_Map_NOAA-21_AQUA_20250124.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