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: 1/28/2025
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 01/28/2025 15:50:18 -73.15, 113.01 88.55 01/28/2025 15:50:56 -73.16, 112.93 88.55 2.79 38
2 01/28/2025 16:41:03 73.11, -79.60 91.40 01/28/2025 16:40:15 73.09, -79.52 91.39 3.17 48
3 01/31/2025 02:12:05 73.41, 137.00 91.09 01/31/2025 02:13:17 73.30, 137.56 90.92 21.99 72
4 01/31/2025 03:02:44 -73.15, -55.11 89.22 01/31/2025 03:02:42 -73.13, -55.11 89.24 2.25 2
5 01/31/2025 03:53:18 72.56, 113.45 90.12 01/31/2025 03:52:09 72.63, 111.63 90.33 61.20 69
6 02/02/2025 13:24:26 73.17, -30.58 90.12 02/02/2025 13:25:04 73.17, -30.67 90.11 2.92 38
7 02/02/2025 14:15:09 -73.11, 136.87 89.96 02/02/2025 14:14:27 -73.11, 136.87 89.95 0.38 42
8 02/04/2025 23:46:14 -73.58, -6.91 90.15 02/04/2025 23:47:24 -73.49, -5.67 90.33 40.25 70
9 02/05/2025 00:36:51 73.14, 161.38 89.36 02/05/2025 00:36:48 73.16, 161.33 89.38 2.07 3
10 02/05/2025 01:27:27 -72.73, -30.43 91.11 02/05/2025 01:26:17 -72.78, -31.73 90.97 43.20 70
11 02/07/2025 10:58:31 -73.21,-174.19 91.32 02/07/2025 10:59:11 -73.23,-174.18 91.32 1.90 40
12 02/07/2025 11:49:15 73.12, -6.69 88.58 02/07/2025 11:48:31 73.10, -6.75 88.57 3.07 44
13 02/09/2025 21:20:17 73.46,-150.17 88.19 02/09/2025 21:21:29 73.35,-149.56 88.02 22.84 72
14 02/09/2025 22:10:56 -73.20, 17.73 92.12 02/09/2025 22:10:54 -73.18, 17.77 92.14 2.32 2

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/28/2025
SNOs_Map_NOAA-20_TERRA_20250128.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/28/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA