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: 4/26/2025
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 04/26/2025 14:59:33 -74.18, 123.35 119.30 04/26/2025 15:00:40 -74.07, 125.64 119.55 70.56 67
2 04/26/2025 15:50:06 73.55, -67.81 59.98 04/26/2025 15:50:08 73.56, -67.78 59.99 1.70 2
3 04/26/2025 16:40:45 -73.30, 100.09 120.31 04/26/2025 16:39:32 -73.38, 99.51 120.19 20.58 73
4 04/29/2025 02:11:48 -73.58, -43.30 120.76 04/29/2025 02:12:02 -73.58, -43.27 120.76 1.12 14
5 04/29/2025 03:02:32 73.49, 124.21 59.14 04/29/2025 03:01:22 73.48, 124.20 59.14 1.50 70
6 05/01/2025 12:33:32 73.59, -18.76 58.51 05/01/2025 12:33:54 73.59, -18.77 58.50 0.66 22
7 05/01/2025 13:24:15 -73.53, 148.71 121.57 05/01/2025 13:23:16 -73.52, 148.77 121.57 1.88 59
8 05/03/2025 22:55:15 -73.63, 5.73 122.17 05/03/2025 22:55:48 -73.61, 5.75 122.20 2.80 33
9 05/03/2025 23:45:59 73.55, 173.22 57.74 05/03/2025 23:45:07 73.54, 173.28 57.73 2.47 52
10 05/06/2025 09:16:58 73.62, 30.33 57.13 05/06/2025 09:17:38 73.63, 30.28 57.13 1.85 40
11 05/06/2025 10:07:41 -73.54,-162.18 122.97 05/06/2025 10:07:01 -73.53,-162.26 122.97 3.04 40
12 05/08/2025 19:38:41 -73.66, 54.81 123.49 05/08/2025 19:39:31 -73.64, 54.80 123.52 2.29 50
13 05/08/2025 20:29:24 73.54,-137.61 56.37 05/08/2025 20:28:50 73.56,-137.70 56.40 3.35 34

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/26/2025
SNOs_Map_NOAA-20_TERRA_20250426.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/26/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA