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: 8/17/2025
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 08/18/2025 23:41:05 74.12, 173.28 61.68 08/18/2025 23:41:33 74.12, 173.22 61.67 1.84 28
2 08/19/2025 00:31:48 -74.07, -19.28 118.37 08/19/2025 00:30:54 -74.07, -19.20 118.36 2.42 54
3 08/21/2025 10:02:45 -74.16,-162.24 117.48 08/21/2025 10:03:11 -74.15,-162.16 117.51 2.97 26
4 08/21/2025 10:53:29 74.08, 5.29 62.43 08/21/2025 10:52:30 74.09, 5.39 62.46 3.72 59
5 08/23/2025 20:24:24 74.13,-137.57 63.29 08/23/2025 20:24:46 74.15,-137.61 63.31 2.50 22
6 08/23/2025 21:15:07 -74.07, 29.89 116.77 08/23/2025 21:14:08 -74.07, 29.89 116.75 0.28 59
7 08/26/2025 06:46:04 -74.17,-113.09 115.84 08/26/2025 06:46:24 -74.17,-113.01 115.85 2.31 20
8 08/26/2025 07:36:48 74.09, 54.42 64.09 08/26/2025 07:35:43 74.10, 54.49 64.11 2.30 65
9 08/28/2025 17:07:44 74.15, -88.46 64.99 08/28/2025 17:07:59 74.18, -88.46 65.01 2.40 15
10 08/28/2025 17:58:27 -74.09, 79.03 115.08 08/28/2025 17:57:22 -74.07, 78.96 115.08 3.20 65
11 08/31/2025 03:29:24 -74.20, -63.97 114.11 08/31/2025 03:29:37 -74.19, -63.89 114.13 2.68 13

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/17/2025
SNOs_Map_NOAA-20_TERRA_20250817.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/17/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA