Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and AQUA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/26/2025
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (AQUA) Time (AQUA) Lat,Lon (AQUA) SZA (AQUA ) Distance(km) Time Diff (sec)
1 02/27/2025 07:14:07 81.31, 2.19 95.51 02/27/2025 07:15:05 81.31, 2.31 95.45 2.07 58
2 02/27/2025 08:04:50 -81.31, 170.14 84.60 02/27/2025 08:04:24 -81.32, 170.17 84.59 0.69 26
3 03/01/2025 17:35:44 -81.31, 27.29 85.50 03/01/2025 17:36:26 -81.32, 27.19 85.51 1.75 42
4 03/01/2025 18:26:29 81.31,-165.31 94.48 03/01/2025 18:25:45 81.30,-165.42 94.52 2.14 44
5 03/04/2025 03:57:22 81.31, 51.75 93.58 03/04/2025 03:57:43 81.31, 51.86 93.55 1.85 21
6 03/04/2025 04:48:06 -81.31,-140.68 86.47 03/04/2025 04:47:03 -81.31,-140.65 86.44 0.98 63
7 03/06/2025 14:18:59 -81.31, 76.70 87.43 03/06/2025 14:19:00 -81.31, 76.55 87.41 2.57 1
8 03/08/2025 23:49:53 -81.31, -66.39 88.32 03/08/2025 23:50:55 -81.31, -66.35 88.36 0.67 62
9 03/09/2025 00:40:37 81.31, 101.35 91.61 03/09/2025 00:40:13 81.31, 101.31 91.63 0.63 24
10 03/11/2025 10:11:31 81.31, -41.84 90.73 03/11/2025 10:12:06 81.31, -41.71 90.68 2.33 35

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 2/26/2025
SNOs_Map_NOAA-20_AQUA_20250226.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 02/26/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA