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: 1/30/2025
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 01/31/2025 02:12:05 73.43, 136.96 91.11 01/31/2025 02:13:16 73.33, 137.63 90.95 23.90 71
2 01/31/2025 03:02:44 -73.17, -55.15 89.20 01/31/2025 03:02:41 -73.16, -55.05 89.21 3.42 3
3 01/31/2025 03:53:18 72.57, 113.41 90.14 01/31/2025 03:52:09 72.61, 111.59 90.31 60.87 69
4 02/02/2025 13:24:26 73.19, -30.62 90.14 02/02/2025 13:25:03 73.20, -30.61 90.14 1.43 37
5 02/02/2025 14:15:08 -73.08, 136.93 89.99 02/02/2025 14:14:27 -73.09, 136.83 89.97 3.38 41
6 02/04/2025 23:46:14 -73.60, -6.96 90.13 02/04/2025 23:47:24 -73.47, -5.72 90.35 41.66 70
7 02/05/2025 00:36:51 73.16, 161.34 89.38 02/05/2025 00:36:48 73.14, 161.30 89.36 2.81 3
8 02/05/2025 01:27:27 -72.75, -30.47 91.09 02/05/2025 01:26:16 -72.81, -31.67 90.94 39.99 71
9 02/07/2025 10:58:32 -73.23,-174.23 91.30 02/07/2025 10:59:12 -73.21,-174.21 91.33 2.32 40
10 02/07/2025 11:49:16 73.14, -6.73 88.60 02/07/2025 11:48:31 73.14, -6.67 88.61 1.82 45
11 02/09/2025 21:20:18 73.48,-150.21 88.21 02/09/2025 21:21:29 73.39,-149.47 88.06 25.14 71
12 02/09/2025 22:10:56 -73.17, 17.79 92.15 02/09/2025 22:10:55 -73.17, 17.74 92.15 1.69 1
13 02/09/2025 23:01:31 72.63,-173.74 87.24 02/09/2025 23:00:22 72.67,-175.53 87.42 59.43 69
14 02/12/2025 08:32:37 73.23, 42.25 87.12 02/12/2025 08:33:13 73.21, 42.19 87.09 2.97 36
15 02/12/2025 09:23:20 -73.17,-150.31 92.96 02/12/2025 09:22:36 -73.14,-150.28 92.98 3.19 44

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/30/2025
SNOs_Map_NOAA-20_TERRA_20250130.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/30/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA