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: 3/31/2025
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 04/02/2025 06:31:15 73.45, 72.12 68.63 04/02/2025 06:31:50 73.45, 72.06 68.63 1.92 35
2 04/02/2025 07:21:57 -73.37,-120.38 111.48 04/02/2025 07:21:11 -73.39,-120.40 111.44 2.56 46
3 04/04/2025 16:52:50 -73.48, 96.64 112.27 04/04/2025 16:53:52 -73.47, 96.55 112.29 3.24 62
4 04/04/2025 17:43:35 73.43, -95.93 67.66 04/04/2025 17:43:12 73.43, -95.88 67.66 1.78 23
5 04/07/2025 03:14:37 74.01, 119.99 67.40 04/07/2025 03:15:45 73.89, 121.86 67.15 59.26 68
6 04/07/2025 04:05:10 -73.47, -71.42 113.22 04/07/2025 04:05:13 -73.46, -71.36 113.24 2.20 3
7 04/07/2025 04:55:49 73.13, 96.67 66.39 04/07/2025 04:54:37 73.20, 95.78 66.52 29.67 72
8 04/09/2025 14:26:46 73.47, -46.81 65.86 04/09/2025 14:27:13 73.46, -46.91 65.85 3.35 27
9 04/09/2025 15:17:29 -73.43, 120.61 114.21 04/09/2025 15:16:34 -73.41, 120.66 114.21 1.95 55
10 04/12/2025 00:48:21 -73.52, -22.31 114.99 04/12/2025 00:49:12 -73.54, -22.30 114.99 1.81 51
11 04/12/2025 01:39:05 73.44, 145.19 64.91 04/12/2025 01:38:33 73.42, 145.12 64.90 3.24 32

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/31/2025
SNOs_Map_NOAA-20_TERRA_20250331.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/31/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA