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: 7/7/2025
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 07/08/2025 15:32:29 -73.93, 115.82 128.12 07/08/2025 15:33:11 -73.95, 115.80 128.11 2.36 42
2 07/08/2025 16:23:14 73.86, -76.71 51.81 07/08/2025 16:22:31 73.89, -76.67 51.84 2.95 43
3 07/11/2025 01:54:16 73.93, 140.38 52.19 07/11/2025 01:54:54 73.93, 140.27 52.19 3.30 38
4 07/11/2025 02:44:58 -73.84, -52.10 127.90 07/11/2025 02:44:15 -73.86, -52.21 127.87 3.84 43
5 07/13/2025 12:16:01 -73.96, 164.88 127.43 07/13/2025 12:16:37 -73.94, 164.82 127.46 3.02 36
6 07/13/2025 13:06:46 73.89, -27.66 52.51 07/13/2025 13:05:57 73.87, -27.66 52.50 2.64 49
7 07/15/2025 22:37:48 73.96,-170.58 52.96 07/15/2025 22:38:18 73.99,-170.54 52.98 3.12 30
8 07/15/2025 23:28:30 -73.87, -3.05 127.14 07/15/2025 23:27:40 -73.87, -3.14 127.12 2.93 50
9 07/18/2025 08:59:33 -73.99,-146.08 126.59 07/18/2025 09:00:01 -73.97,-146.05 126.62 2.30 28
10 07/18/2025 09:50:17 73.88, 21.49 53.30 07/18/2025 09:49:21 73.91, 21.47 53.34 2.45 56
11 07/20/2025 19:21:20 74.01,-121.56 53.89 07/20/2025 19:21:42 74.00,-121.46 53.86 3.21 22

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 7/7/2025
SNOs_Map_NOAA-20_TERRA_20250707.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 07/07/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA