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: 6/20/2025
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 06/21/2025 15:00:08 73.85, -55.94 50.70 06/21/2025 15:01:05 73.87, -56.00 50.70 2.53 57
2 06/21/2025 15:50:51 -73.81, 111.49 129.36 06/21/2025 15:50:27 -73.78, 111.48 129.37 2.31 24
3 06/24/2025 01:21:54 -73.90, -31.48 129.22 06/24/2025 01:22:50 -73.91, -31.40 129.22 3.14 56
4 06/24/2025 02:12:38 73.79, 136.07 50.67 06/24/2025 02:12:10 73.81, 136.06 50.70 2.31 28
5 06/26/2025 11:43:41 73.89, -6.90 50.85 06/26/2025 11:44:34 73.88, -6.95 50.83 1.78 53
6 06/26/2025 12:34:24 -73.84, 160.53 129.20 06/26/2025 12:33:55 -73.84, 160.63 129.20 3.16 29
7 06/28/2025 22:05:26 -73.88, 17.67 129.04 06/28/2025 22:06:19 -73.89, 17.59 129.04 2.79 53
8 06/28/2025 22:56:11 73.83,-174.89 50.91 06/28/2025 22:55:38 73.85,-174.83 50.93 2.75 33
9 07/01/2025 08:27:14 73.93, 42.12 51.18 07/01/2025 08:28:01 73.94, 42.21 51.17 3.00 47
10 07/01/2025 09:17:56 -73.83,-150.32 128.94 07/01/2025 09:17:23 -73.84,-150.33 128.92 1.59 33
11 07/03/2025 18:48:58 -73.93, 66.69 128.63 07/03/2025 18:49:45 -73.92, 66.68 128.66 1.24 47
12 07/03/2025 19:39:42 73.83,-125.76 51.26 07/03/2025 19:39:05 73.83,-125.84 51.28 2.51 37

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/20/2025
SNOs_Map_NOAA-20_TERRA_20250620.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/20/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA