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: 8/15/2025
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 08/16/2025 13:19:24 -74.15, 148.61 119.06 08/16/2025 13:19:55 -74.14, 148.73 119.09 3.94 31
2 08/16/2025 14:10:08 74.06, -43.84 60.85 08/16/2025 14:09:15 74.05, -43.80 60.85 1.60 53
3 08/18/2025 23:41:05 74.15, 173.19 61.72 08/18/2025 23:41:32 74.13, 173.26 61.68 3.05 27
4 08/19/2025 00:31:47 -74.05, -19.24 118.39 08/19/2025 00:30:54 -74.04, -19.28 118.39 1.80 53
5 08/21/2025 10:02:44 -74.15,-162.20 117.50 08/21/2025 10:03:11 -74.12,-162.23 117.54 3.17 27
6 08/21/2025 10:53:28 74.06, 5.32 62.42 08/21/2025 10:52:30 74.06, 5.32 62.43 0.26 58
7 08/23/2025 20:24:25 74.17,-137.66 63.33 08/23/2025 20:24:46 74.17,-137.57 63.32 3.00 21
8 08/23/2025 21:15:07 -74.06, 29.92 116.78 08/23/2025 21:14:09 -74.04, 29.82 116.78 3.55 58
9 08/26/2025 06:46:04 -74.16,-113.06 115.85 08/26/2025 06:46:25 -74.15,-113.08 115.87 1.66 21
10 08/26/2025 07:36:48 74.08, 54.45 64.08 08/26/2025 07:35:44 74.07, 54.43 64.08 1.80 64
11 08/28/2025 17:07:44 74.15, -88.44 64.98 08/28/2025 17:08:00 74.15, -88.52 64.98 2.50 16

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/15/2025
SNOs_Map_NOAA-20_TERRA_20250816.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/15/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA