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: 1/15/2025
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 01/16/2025 09:29:36 -73.13,-151.78 85.78 01/16/2025 09:30:37 -73.13,-151.81 85.79 1.08 61
2 01/16/2025 10:20:20 73.05, 15.70 94.13 01/16/2025 10:19:57 73.03, 15.66 94.11 2.52 23
3 01/18/2025 20:42:03 -73.13, 40.11 86.27 01/18/2025 20:42:27 -73.14, 40.20 86.27 3.34 24
4 01/18/2025 21:32:47 73.05,-152.41 93.64 01/18/2025 21:31:47 73.03,-152.34 93.63 3.13 60
5 01/21/2025 07:03:46 73.16, 64.62 93.25 01/21/2025 07:04:54 73.18, 64.61 93.25 2.45 68
6 01/21/2025 07:54:29 -73.08,-127.91 86.84 01/21/2025 07:54:18 -73.07,-127.94 86.86 2.39 11
7 01/23/2025 18:16:11 73.12,-103.41 92.65 01/23/2025 18:16:43 73.12,-103.50 92.64 2.86 32
8 01/23/2025 19:06:54 -73.05, 64.06 87.45 01/23/2025 19:06:06 -73.06, 64.06 87.42 1.82 48
9 01/26/2025 04:37:58 -73.42, -79.49 87.62 01/26/2025 04:39:10 -73.31, -78.78 87.78 25.29 72
10 01/26/2025 05:28:38 73.14, 88.43 92.07 01/26/2025 05:28:31 73.13, 88.54 92.06 3.61 7
11 01/26/2025 06:19:12 -72.62,-103.14 88.52 01/26/2025 06:18:02 -72.66,-104.71 88.37 52.09 70
12 01/28/2025 15:50:20 -73.20, 112.89 88.50 01/28/2025 15:51:00 -73.19, 112.99 88.52 3.17 40
13 01/28/2025 16:41:03 73.07, -79.52 91.36 01/28/2025 16:40:20 73.07, -79.58 91.37 2.04 43

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/15/2025
SNOs_Map_NOAA-20_TERRA_20250115.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/15/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA