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: 1/18/2025
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 01/18/2025 20:42:02 -73.10, 40.18 86.31 01/18/2025 20:42:27 -73.11, 40.14 86.30 2.04 25
2 01/18/2025 21:32:46 73.01,-152.33 93.60 01/18/2025 21:31:47 73.00,-152.39 93.61 2.22 59
3 01/21/2025 07:03:46 73.17, 64.59 93.27 01/21/2025 07:04:53 73.18, 64.62 93.26 1.58 67
4 01/21/2025 07:54:28 -73.05,-127.84 86.88 01/21/2025 07:54:17 -73.07,-127.94 86.86 3.47 11
5 01/23/2025 18:16:12 73.14,-103.46 92.67 01/23/2025 18:16:42 73.15,-103.44 92.67 0.85 30
6 01/23/2025 19:06:55 -73.07, 64.01 87.42 01/23/2025 19:06:05 -73.09, 64.11 87.40 3.77 50
7 01/26/2025 04:37:58 -73.40, -79.44 87.64 01/26/2025 04:39:09 -73.30, -78.80 87.79 23.11 71
8 01/26/2025 05:28:38 73.12, 88.48 92.05 01/26/2025 05:28:30 73.13, 88.53 92.05 1.84 8
9 01/26/2025 06:19:10 -72.55,-103.00 88.60 01/26/2025 06:18:01 -72.59,-104.82 88.42 60.84 69
10 01/28/2025 15:50:19 -73.18, 112.93 88.51 01/28/2025 15:50:57 -73.20, 113.00 88.52 2.98 38
11 01/28/2025 16:41:02 73.05, -79.49 91.34 01/28/2025 16:40:17 73.07, -79.57 91.37 3.11 45
12 01/31/2025 02:12:07 73.50, 136.80 91.18 01/31/2025 02:13:18 73.36, 137.70 90.98 32.07 71
13 01/31/2025 03:02:44 -73.13, -55.06 89.24 01/31/2025 03:02:44 -73.16, -55.06 89.22 3.32 0

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/18/2025
SNOs_Map_NOAA-20_TERRA_20250118.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/18/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA