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: 8/9/2025
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 74.07, 75.05 58.66 08/09/2025 06:15:01 74.09, 75.00 58.67 2.28 37
2 08/09/2025 07:05:07 -74.04,-117.54 121.37 08/09/2025 07:04:22 -74.02,-117.48 121.38 2.32 45
3 08/11/2025 16:36:04 -74.11, 99.54 120.59 08/11/2025 16:36:40 -74.11, 99.59 120.60 1.73 36
4 08/11/2025 17:26:48 74.01, -92.91 59.32 08/11/2025 17:26:00 74.03, -92.92 59.34 1.80 48
5 08/14/2025 02:57:45 74.10, 124.15 60.13 08/14/2025 02:58:18 74.10, 124.10 60.12 1.64 33
6 08/14/2025 03:48:27 -74.05, -68.42 119.91 08/14/2025 03:47:38 -74.05, -68.34 119.91 2.32 49
7 08/16/2025 13:19:24 -74.14, 148.65 119.08 08/16/2025 13:19:56 -74.11, 148.66 119.12 3.56 32
8 08/16/2025 14:10:08 74.05, -43.82 60.84 08/16/2025 14:09:15 74.06, -43.78 60.85 1.53 53
9 08/18/2025 23:41:05 74.14, 173.22 61.70 08/18/2025 23:41:32 74.14, 173.28 61.69 1.92 27
10 08/19/2025 00:31:47 -74.04, -19.20 118.41 08/19/2025 00:30:54 -74.06, -19.24 118.37 2.74 53
11 08/21/2025 10:02:44 -74.13,-162.15 117.53 08/21/2025 10:03:11 -74.14,-162.19 117.52 1.52 27

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/9/2025
SNOs_Map_NOAA-20_TERRA_20250809.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/09/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA