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: 1/20/2025
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 01/21/2025 07:03:45 73.14, 64.66 93.23 01/21/2025 07:04:53 73.16, 64.58 93.24 3.36 68
2 01/21/2025 07:54:28 -73.07,-127.88 86.85 01/21/2025 07:54:16 -73.09,-127.89 86.83 2.02 12
3 01/23/2025 18:16:12 73.16,-103.51 92.70 01/23/2025 18:16:41 73.16,-103.42 92.68 2.94 29
4 01/23/2025 19:06:54 -73.05, 64.06 87.45 01/23/2025 19:06:05 -73.04, 64.02 87.44 1.41 49
5 01/26/2025 04:37:57 -73.38, -79.40 87.66 01/26/2025 04:39:08 -73.28, -78.83 87.81 21.08 71
6 01/26/2025 05:28:37 73.10, 88.53 92.03 01/26/2025 05:28:29 73.11, 88.50 92.04 1.51 8
7 01/26/2025 06:19:10 -72.53,-102.96 88.62 01/26/2025 06:18:01 -72.58,-104.85 88.44 63.15 69
8 01/28/2025 15:50:19 -73.17, 112.94 88.52 01/28/2025 15:50:56 -73.20, 113.01 88.51 3.38 37
9 01/28/2025 16:41:03 73.10, -79.58 91.39 01/28/2025 16:40:16 73.07, -79.56 91.37 2.74 47
10 01/31/2025 02:12:06 73.45, 136.90 91.13 01/31/2025 02:13:17 73.33, 137.63 90.95 26.89 71
11 01/31/2025 03:02:44 -73.13, -55.07 89.24 01/31/2025 03:02:43 -73.12, -55.13 89.25 2.63 1
12 01/31/2025 03:53:17 72.55, 113.47 90.11 01/31/2025 03:52:09 72.61, 111.59 90.31 62.85 68
13 02/02/2025 13:24:25 73.17, -30.57 90.12 02/02/2025 13:25:03 73.20, -30.61 90.14 3.29 38
14 02/02/2025 14:15:08 -73.10, 136.89 89.97 02/02/2025 14:14:27 -73.09, 136.85 89.97 1.67 41

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/20/2025
SNOs_Map_NOAA-20_TERRA_20250120.jpg

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

Historial Predications of SNOs between NOAA-20 and TERRA