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: 1/29/2025
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 73.41, 137.00 91.08 01/31/2025 02:13:17 73.30, 137.56 90.92 21.56 72
2 01/31/2025 03:02:44 -73.15, -55.10 89.22 01/31/2025 03:02:42 -73.13, -55.11 89.24 2.14 2
3 01/31/2025 03:53:18 72.55, 113.46 90.12 01/31/2025 03:52:09 72.63, 111.63 90.33 61.49 69
4 02/02/2025 13:24:26 73.17, -30.58 90.12 02/02/2025 13:25:04 73.16, -30.68 90.11 3.41 38
5 02/02/2025 14:15:09 -73.11, 136.87 89.96 02/02/2025 14:14:27 -73.10, 136.86 89.96 1.01 42
6 02/04/2025 23:46:13 -73.58, -6.92 90.15 02/04/2025 23:47:23 -73.48, -5.70 90.34 40.05 70
7 02/05/2025 00:36:50 73.14, 161.37 89.36 02/05/2025 00:36:47 73.14, 161.31 89.36 2.09 3
8 02/05/2025 01:27:26 -72.73, -30.44 91.11 02/05/2025 01:26:15 -72.82, -31.66 90.93 41.30 71
9 02/07/2025 10:58:31 -73.21,-174.20 91.31 02/07/2025 10:59:11 -73.20,-174.22 91.33 1.29 40
10 02/07/2025 11:49:15 73.13, -6.70 88.58 02/07/2025 11:48:30 73.13, -6.68 88.60 0.87 45
11 02/09/2025 21:20:17 73.47,-150.18 88.20 02/09/2025 21:21:28 73.37,-149.51 88.04 23.78 71
12 02/09/2025 22:10:56 -73.21, 17.71 92.11 02/09/2025 22:10:53 -73.20, 17.81 92.12 3.25 3

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/29/2025
SNOs_Map_NOAA-20_TERRA_20250129.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/29/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA