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: 5/28/2025
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 05/28/2025 07:23:04 73.69, 58.66 52.37 05/28/2025 07:23:25 73.71, 58.57 52.39 3.52 21
2 05/28/2025 08:13:47 -73.63,-133.87 127.71 05/28/2025 08:12:48 -73.62,-133.97 127.71 3.31 59
3 05/30/2025 17:44:45 -73.73, 83.16 127.96 05/30/2025 17:45:14 -73.72, 83.09 127.97 2.23 29
4 05/30/2025 18:35:29 73.65,-109.35 51.96 05/30/2025 18:34:33 73.63,-109.42 51.95 2.93 56
5 06/02/2025 04:06:28 73.76, 107.66 51.76 06/02/2025 04:06:59 73.77, 107.71 51.76 2.13 31
6 06/02/2025 04:57:11 -73.69, -84.86 128.33 06/02/2025 04:56:22 -73.68, -84.82 128.33 1.65 49
7 06/04/2025 14:28:09 -73.75, 132.26 128.54 06/04/2025 14:28:49 -73.75, 132.16 128.55 2.98 40
8 06/04/2025 15:18:53 73.68, -60.26 51.38 06/04/2025 15:18:08 73.66, -60.35 51.38 3.57 45
9 06/07/2025 00:49:52 73.80, 156.73 51.27 06/07/2025 00:50:34 73.77, 156.71 51.23 3.33 42
10 06/07/2025 01:40:35 -73.73, -35.78 128.82 06/07/2025 01:39:56 -73.73, -35.72 128.81 2.08 39
11 06/09/2025 11:11:33 -73.80,-178.68 128.94 06/09/2025 11:12:22 -73.81,-178.69 128.94 2.15 49
12 06/09/2025 12:02:17 73.72, -11.20 50.98 06/09/2025 12:01:41 73.73, -11.20 50.99 0.44 36

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/28/2025
SNOs_Map_NOAA-20_TERRA_20250528.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/28/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA