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: 4/24/2025
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 04/24/2025 04:37:40 73.70, 99.96 60.95 04/24/2025 04:38:52 73.63, 100.21 60.85 11.03 72
2 04/24/2025 05:28:21 -73.55, -92.37 119.23 04/24/2025 05:28:14 -73.54, -92.30 119.24 2.07 7
3 04/24/2025 06:18:52 72.80, 76.59 59.93 04/24/2025 06:17:46 72.82, 73.95 60.12 87.01 66
4 04/26/2025 14:59:32 -74.16, 123.40 119.33 04/26/2025 15:00:40 -74.05, 125.58 119.57 67.48 68
5 04/26/2025 15:50:05 73.53, -67.76 59.96 04/26/2025 15:50:08 73.53, -67.84 59.97 2.42 3
6 04/26/2025 16:40:44 -73.27, 100.14 120.34 04/26/2025 16:39:32 -73.35, 99.46 120.21 23.33 72
7 04/29/2025 02:11:48 -73.56, -43.24 120.79 04/29/2025 02:12:03 -73.56, -43.31 120.78 2.09 15
8 04/29/2025 03:02:33 73.52, 124.15 59.17 04/29/2025 03:01:22 73.51, 124.26 59.17 3.69 71
9 05/01/2025 12:33:32 73.56, -18.69 58.48 05/01/2025 12:33:55 73.57, -18.80 58.49 3.48 23
10 05/01/2025 13:24:15 -73.50, 148.78 121.61 05/01/2025 13:23:17 -73.51, 148.74 121.58 2.27 58
11 05/03/2025 22:55:15 -73.59, 5.82 122.21 05/03/2025 22:55:49 -73.61, 5.75 122.20 2.78 34
12 05/03/2025 23:45:59 73.52, 173.30 57.70 05/03/2025 23:45:08 73.54, 173.28 57.73 2.35 51
13 05/06/2025 09:16:59 73.62, 30.32 57.13 05/06/2025 09:17:39 73.64, 30.30 57.14 1.79 40
14 05/06/2025 10:07:42 -73.55,-162.19 122.96 05/06/2025 10:07:02 -73.54,-162.23 122.96 1.53 40

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/24/2025
SNOs_Map_NOAA-20_TERRA_20250424.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/24/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA