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: 7/28/2025
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 07/28/2025 19:24:39 -81.29, 3.43 111.99 07/28/2025 19:25:22 -81.28, 3.43 112.02 0.95 43
2 07/28/2025 20:15:23 81.28, 171.22 67.95 07/28/2025 20:14:39 81.29, 171.35 67.96 2.26 44
3 07/31/2025 04:55:34 -81.29,-139.01 111.46 07/31/2025 04:56:13 -81.28,-139.10 111.48 1.52 39
4 07/31/2025 05:46:19 81.28, 28.35 68.54 07/31/2025 05:45:31 81.28, 28.41 68.56 1.30 48
5 08/02/2025 14:26:30 -81.29, 78.12 110.85 08/02/2025 14:27:04 -81.28, 78.12 110.87 0.84 34
6 08/02/2025 15:17:14 81.28,-114.15 69.10 08/02/2025 15:16:21 81.29,-113.99 69.11 2.89 53
7 08/04/2025 23:57:24 -81.28, -64.38 110.26 08/04/2025 23:57:53 -81.28, -64.51 110.26 2.14 29
8 08/05/2025 00:48:08 81.28, 103.31 69.70 08/05/2025 00:47:10 81.29, 103.37 69.73 1.36 58
9 08/07/2025 09:28:19 -81.28, 153.08 109.64 08/07/2025 09:28:42 -81.29, 153.01 109.65 1.35 23
10 08/07/2025 10:19:04 81.28, -39.65 70.38 08/07/2025 10:18:00 81.28, -39.52 70.39 2.33 64
11 08/09/2025 18:59:15 -81.28, 10.13 108.94 08/09/2025 18:59:31 -81.28, 10.28 108.98 2.56 16

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 7/28/2025
SNOs_Map_NOAA-20_AQUA_20250728.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 07/28/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and AQUA