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: 12/30/2024
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 01/01/2025 02:31:29 81.33, 71.64 109.97 01/01/2025 02:32:27 81.32, 71.70 109.92 1.31 58
2 01/01/2025 03:22:13 -81.33,-120.61 70.10 01/01/2025 03:21:46 -81.33,-120.45 70.11 2.67 27
3 01/03/2025 13:43:48 81.33, -95.81 109.69 01/03/2025 13:43:44 81.34, -95.65 109.68 2.75 4
4 01/06/2025 00:05:23 -81.33, -71.33 70.52 01/06/2025 00:05:40 -81.33, -71.30 70.54 0.49 17
5 01/06/2025 00:56:06 81.33, 96.64 109.39 01/06/2025 00:54:59 81.33, 96.47 109.45 2.76 67
6 01/08/2025 10:26:58 81.33, -46.75 109.21 01/08/2025 10:27:34 81.33, -46.76 109.19 0.38 36
7 01/08/2025 11:17:42 -81.33, 120.99 70.86 01/08/2025 11:16:53 -81.34, 121.11 70.84 2.10 49
8 01/10/2025 20:48:33 -81.33, -22.11 71.12 01/10/2025 20:49:26 -81.33, -22.20 71.14 1.48 53

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 12/30/2024
SNOs_Map_NOAA-21_AQUA_20241230.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 12/30/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA