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: 8/27/2025
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 08/28/2025 17:07:44 74.16, -88.47 64.99 08/28/2025 17:07:59 74.17, -88.47 65.00 1.31 15
2 08/28/2025 17:58:27 -74.10, 78.99 115.06 08/28/2025 17:57:21 -74.10, 79.03 115.05 1.43 66
3 08/31/2025 03:29:23 -74.17, -63.89 114.15 08/31/2025 03:29:37 -74.16, -63.96 114.16 2.31 14
4 08/31/2025 04:20:07 74.08, 103.62 65.78 08/31/2025 04:18:56 74.08, 103.54 65.79 2.67 71
5 09/02/2025 13:51:03 74.16, -39.28 66.72 09/02/2025 13:51:11 74.16, -39.40 66.72 3.46 8
6 09/02/2025 14:41:46 -74.09, 128.19 113.35 09/02/2025 14:40:33 -74.10, 128.14 113.32 1.99 73
7 09/04/2025 23:22:10 74.77, 176.38 68.28 09/04/2025 23:23:17 74.69, 178.72 68.06 68.99 67
8 09/05/2025 00:12:42 -74.16, -14.71 112.39 09/05/2025 00:12:48 -74.17, -14.83 112.38 3.49 6
9 09/05/2025 01:03:21 73.85, 153.38 67.27 09/05/2025 01:02:10 73.92, 152.30 67.42 34.53 71
10 09/07/2025 09:43:47 -74.68,-158.78 110.93 09/07/2025 09:44:56 -74.58,-157.00 111.15 53.79 69
11 09/07/2025 10:34:22 74.17, 9.85 68.52 09/07/2025 10:34:21 74.17, 9.74 68.52 3.53 1
12 09/07/2025 11:24:59 -73.81, 178.07 111.89 09/07/2025 11:23:48 -73.86, 176.73 111.74 42.00 71
13 09/09/2025 20:05:22 74.46,-133.60 69.72 09/09/2025 20:06:33 74.35,-132.97 69.56 22.31 71
14 09/09/2025 20:56:01 -74.19, 34.41 110.57 09/09/2025 20:55:57 -74.20, 34.36 110.55 2.54 4

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/27/2025
SNOs_Map_NOAA-20_TERRA_20250828.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/27/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA