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: 8/6/2025
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 08/09/2025 06:14:24 74.09, 75.02 58.68 08/09/2025 06:15:01 74.08, 74.97 58.66 1.74 37
2 08/09/2025 07:05:06 -74.00,-117.44 121.42 08/09/2025 07:04:22 -74.01,-117.50 121.39 2.72 44
3 08/11/2025 16:36:04 -74.12, 99.51 120.58 08/11/2025 16:36:40 -74.11, 99.58 120.61 2.60 36
4 08/11/2025 17:26:48 74.03, -92.94 59.33 08/11/2025 17:26:00 74.02, -92.94 59.33 0.65 48
5 08/14/2025 02:57:45 74.11, 124.12 60.15 08/14/2025 02:58:18 74.09, 124.08 60.12 2.69 33
6 08/14/2025 03:48:28 -74.06, -68.44 119.90 08/14/2025 03:47:39 -74.05, -68.35 119.91 3.38 49
7 08/16/2025 13:19:24 -74.10, 148.74 119.12 08/16/2025 13:19:57 -74.11, 148.66 119.12 2.68 33
8 08/16/2025 14:10:09 74.06, -43.85 60.85 08/16/2025 14:09:16 74.06, -43.78 60.85 2.27 53
9 08/18/2025 23:41:05 74.15, 173.19 61.72 08/18/2025 23:41:32 74.15, 173.30 61.70 3.39 27

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/6/2025
SNOs_Map_NOAA-20_TERRA_20250807.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/06/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA