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: 8/25/2025
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 08/26/2025 06:46:04 -74.16,-113.05 115.86 08/26/2025 06:46:25 -74.14,-113.09 115.87 2.16 21
2 08/26/2025 07:36:48 74.07, 54.48 64.06 08/26/2025 07:35:44 74.08, 54.44 64.09 1.57 64
3 08/28/2025 17:07:45 74.18, -88.52 65.02 08/28/2025 17:08:00 74.15, -88.51 64.99 2.78 15
4 08/28/2025 17:58:27 -74.07, 79.07 115.10 08/28/2025 17:57:22 -74.08, 78.99 115.07 2.55 65
5 08/31/2025 03:29:24 -74.18, -63.93 114.13 08/31/2025 03:29:37 -74.20, -63.86 114.12 3.34 13
6 08/31/2025 04:20:08 74.10, 103.58 65.80 08/31/2025 04:18:56 74.12, 103.63 65.83 2.77 72
7 09/02/2025 13:51:03 74.17, -39.31 66.73 09/02/2025 13:51:11 74.16, -39.39 66.73 2.32 8
8 09/02/2025 14:41:46 -74.10, 128.17 113.34 09/02/2025 14:40:33 -74.11, 128.15 113.31 1.08 73
9 09/04/2025 23:22:10 74.77, 176.37 68.29 09/04/2025 23:23:17 74.71, 178.77 68.07 70.59 67
10 09/05/2025 00:12:43 -74.22, -14.84 112.34 09/05/2025 00:12:48 -74.20, -14.77 112.36 3.10 5
11 09/05/2025 01:03:21 73.85, 153.37 67.27 09/05/2025 01:02:10 73.94, 152.35 67.44 33.31 71
12 09/07/2025 09:43:48 -74.72,-158.90 110.89 09/07/2025 09:44:56 -74.63,-156.89 111.11 60.02 68
13 09/07/2025 10:34:23 74.22, 9.73 68.57 09/07/2025 10:34:21 74.21, 9.83 68.55 3.03 2

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/25/2025
SNOs_Map_NOAA-20_TERRA_20250826.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/25/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA