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: 6/30/2025
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 07/01/2025 08:27:13 73.93, 42.13 51.17 07/01/2025 08:28:01 73.92, 42.17 51.15 1.48 48
2 07/01/2025 09:17:55 -73.84,-150.34 128.93 07/01/2025 09:17:22 -73.86,-150.28 128.90 3.25 33
3 07/03/2025 18:48:58 -73.94, 66.66 128.62 07/03/2025 18:49:45 -73.94, 66.74 128.63 2.56 47
4 07/03/2025 19:39:42 73.83,-125.76 51.27 07/03/2025 19:39:06 73.82,-125.86 51.27 3.46 36
5 07/06/2025 05:10:45 73.94, 91.23 51.62 07/06/2025 05:11:28 73.94, 91.26 51.61 0.99 43
6 07/06/2025 06:01:27 -73.85,-101.24 128.48 07/06/2025 06:00:50 -73.83,-101.32 128.49 3.26 37
7 07/08/2025 15:32:30 -73.96, 115.75 128.09 07/08/2025 15:33:12 -73.94, 115.78 128.12 2.19 42
8 07/08/2025 16:23:14 73.85, -76.68 51.80 07/08/2025 16:22:32 73.87, -76.71 51.83 2.02 42
9 07/11/2025 01:54:17 73.96, 140.29 52.23 07/11/2025 01:54:54 73.97, 140.36 52.22 2.08 37
10 07/11/2025 02:44:59 -73.87, -52.17 127.87 07/11/2025 02:44:16 -73.85, -52.22 127.87 2.70 43
11 07/13/2025 12:16:01 -73.94, 164.92 127.45 07/13/2025 12:16:38 -73.94, 164.82 127.46 3.08 37
12 07/13/2025 13:06:46 73.88, -27.63 52.49 07/13/2025 13:05:58 73.87, -27.66 52.49 1.94 48

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/30/2025
SNOs_Map_NOAA-20_TERRA_20250630.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/30/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA