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: 1/22/2025
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 01/23/2025 01:27:07 -81.33, -91.65 73.36 01/23/2025 01:27:34 -81.32, -91.45 73.41 3.30 27
2 01/23/2025 02:17:51 81.33, 76.12 106.57 01/23/2025 02:16:53 81.33, 76.27 106.58 2.63 58
3 01/25/2025 11:48:40 81.33, -66.73 106.04 01/25/2025 11:49:15 81.32, -66.80 106.03 1.18 35
4 01/25/2025 12:39:23 -81.33, 101.19 74.06 01/25/2025 12:38:34 -81.33, 101.00 74.00 3.19 49
5 01/27/2025 22:10:12 -81.33, -42.14 74.56 01/27/2025 22:10:53 -81.33, -42.03 74.60 1.88 41
6 01/27/2025 23:00:56 81.33, 125.61 105.37 01/27/2025 23:00:12 81.33, 125.60 105.40 0.36 44
7 01/30/2025 08:31:45 81.33, -17.44 104.80 01/30/2025 08:32:30 81.33, -17.48 104.77 0.81 45
8 01/30/2025 09:22:28 -81.33, 150.50 75.30 01/30/2025 09:21:49 -81.33, 150.37 75.26 2.11 39
9 02/01/2025 18:53:17 -81.33, 7.36 75.90 02/01/2025 18:54:05 -81.33, 7.33 75.93 0.55 48
10 02/01/2025 19:44:02 81.33, 174.70 104.09 02/01/2025 19:43:24 81.33, 174.87 104.09 2.79 38
11 02/04/2025 05:14:50 81.33, 31.86 103.42 02/04/2025 05:15:38 81.32, 31.79 103.40 1.41 48

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 1/22/2025
SNOs_Map_NOAA-21_AQUA_20250122.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 01/22/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA