Simultaneous Nadir Overpasses (SNOs) Predictions

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

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/11/2025
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 08/11/2025 16:36:03 -74.11, 99.55 120.59 08/11/2025 16:36:39 -74.12, 99.60 120.60 2.03 36
2 08/11/2025 17:26:47 74.01, -92.89 59.31 08/11/2025 17:25:59 74.04, -92.90 59.35 3.61 48
3 08/14/2025 02:57:44 74.09, 124.17 60.13 08/14/2025 02:58:17 74.10, 124.11 60.13 1.97 33
4 08/14/2025 03:48:27 -74.05, -68.40 119.92 08/14/2025 03:47:38 -74.05, -68.34 119.91 1.95 49
5 08/16/2025 13:19:24 -74.14, 148.65 119.08 08/16/2025 13:19:56 -74.10, 148.65 119.12 3.79 32
6 08/16/2025 14:10:08 74.05, -43.81 60.83 08/16/2025 14:09:15 74.06, -43.78 60.85 1.36 53
7 08/18/2025 23:41:05 74.14, 173.22 61.70 08/18/2025 23:41:32 74.13, 173.27 61.68 1.67 27
8 08/19/2025 00:31:47 -74.04, -19.20 118.41 08/19/2025 00:30:54 -74.05, -19.26 118.38 2.00 53
9 08/21/2025 10:02:44 -74.13,-162.17 117.52 08/21/2025 10:03:11 -74.12,-162.23 117.54 2.79 27
10 08/21/2025 10:53:28 74.05, 5.35 62.41 08/21/2025 10:52:30 74.05, 5.30 62.42 1.59 58
11 08/23/2025 20:24:25 74.16,-137.64 63.32 08/23/2025 20:24:46 74.14,-137.62 63.30 1.58 21

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/11/2025
SNOs_Map_NOAA-20_TERRA_20250811.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/11/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA