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: 6/28/2025
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 06/28/2025 22:05:25 -73.88, 17.67 129.03 06/28/2025 22:06:18 -73.91, 17.63 129.03 2.95 53
2 06/28/2025 22:56:10 73.82,-174.87 50.90 06/28/2025 22:55:38 73.83,-174.88 50.91 0.29 32
3 07/01/2025 08:27:13 73.93, 42.13 51.17 07/01/2025 08:28:01 73.92, 42.18 51.15 1.45 48
4 07/01/2025 09:17:55 -73.83,-150.33 128.93 07/01/2025 09:17:23 -73.82,-150.38 128.94 2.62 32
5 07/03/2025 18:48:58 -73.94, 66.67 128.62 07/03/2025 18:49:45 -73.95, 66.76 128.63 3.13 47
6 07/03/2025 19:39:42 73.83,-125.76 51.27 07/03/2025 19:39:06 73.82,-125.85 51.27 3.05 36
7 07/06/2025 05:10:45 73.94, 91.23 51.62 07/06/2025 05:11:28 73.94, 91.27 51.61 1.51 43
8 07/06/2025 06:01:27 -73.84,-101.23 128.49 07/06/2025 06:00:50 -73.84,-101.30 128.48 2.37 37
9 07/08/2025 15:32:30 -73.95, 115.75 128.09 07/08/2025 15:33:12 -73.95, 115.79 128.11 1.43 42
10 07/08/2025 16:23:14 73.85, -76.68 51.80 07/08/2025 16:22:32 73.87, -76.70 51.83 2.63 42
11 07/11/2025 01:54:17 73.96, 140.29 52.23 07/11/2025 01:54:54 73.97, 140.37 52.23 2.69 37
12 07/11/2025 02:44:59 -73.87, -52.16 127.87 07/11/2025 02:44:16 -73.86, -52.20 127.87 1.52 43

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/28/2025
SNOs_Map_NOAA-20_TERRA_20250628.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/28/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA