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: 8/12/2025
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 08/14/2025 02:57:45 74.12, 124.10 60.16 08/14/2025 02:58:17 74.13, 124.16 60.15 1.89 32
2 08/14/2025 03:48:27 -74.03, -68.35 119.94 08/14/2025 03:47:39 -74.02, -68.41 119.94 1.85 48
3 08/16/2025 13:19:24 -74.12, 148.70 119.10 08/16/2025 13:19:56 -74.13, 148.70 119.10 1.20 32
4 08/16/2025 14:10:08 74.02, -43.76 60.81 08/16/2025 14:09:16 74.03, -43.84 60.83 2.63 52
5 08/18/2025 23:41:05 74.12, 173.28 61.68 08/18/2025 23:41:33 74.11, 173.21 61.66 2.37 28
6 08/19/2025 00:31:48 -74.07, -19.27 118.37 08/19/2025 00:30:54 -74.07, -19.20 118.36 2.40 54
7 08/21/2025 10:02:44 -74.16,-162.24 117.48 08/21/2025 10:03:10 -74.15,-162.17 117.51 2.94 26
8 08/21/2025 10:53:28 74.08, 5.28 62.44 08/21/2025 10:52:29 74.08, 5.36 62.45 2.67 59
9 08/23/2025 20:24:24 74.14,-137.59 63.30 08/23/2025 20:24:46 74.13,-137.66 63.29 2.38 22

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/12/2025
SNOs_Map_NOAA-20_TERRA_20250812.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/12/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA