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: 1/13/2025
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 01/13/2025 23:07:53 73.07,-176.23 94.59 01/13/2025 23:08:05 73.09,-176.21 94.61 2.62 12
2 01/13/2025 23:58:36 -73.00, -8.77 85.49 01/13/2025 23:57:28 -73.02, -8.70 85.47 2.87 68
3 01/16/2025 09:29:36 -73.14,-151.80 85.77 01/16/2025 09:30:37 -73.13,-151.82 85.80 1.43 61
4 01/16/2025 10:20:20 73.06, 15.68 94.14 01/16/2025 10:19:56 73.08, 15.75 94.16 2.97 24
5 01/18/2025 20:42:02 -73.09, 40.20 86.32 01/18/2025 20:42:28 -73.09, 40.10 86.31 3.30 26
6 01/18/2025 21:32:46 73.01,-152.32 93.60 01/18/2025 21:31:47 73.03,-152.34 93.63 2.54 59
7 01/21/2025 07:03:46 73.16, 64.61 93.26 01/21/2025 07:04:54 73.18, 64.63 93.26 2.53 68
8 01/21/2025 07:54:29 -73.09,-127.91 86.84 01/21/2025 07:54:18 -73.07,-127.93 86.85 1.58 11
9 01/23/2025 18:16:12 73.12,-103.41 92.65 01/23/2025 18:16:44 73.13,-103.47 92.65 2.31 32
10 01/23/2025 19:06:55 -73.05, 64.06 87.45 01/23/2025 19:06:08 -73.03, 63.99 87.45 3.26 47
11 01/26/2025 04:38:00 -73.46, -79.59 87.57 01/26/2025 04:39:11 -73.34, -78.73 87.76 30.29 71
12 01/26/2025 05:28:38 73.09, 88.55 92.01 01/26/2025 05:28:33 73.10, 88.48 92.03 3.10 5

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/13/2025
SNOs_Map_NOAA-20_TERRA_20250113.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/13/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA