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: 7/31/2025
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 08/01/2025 23:09:22 -74.07, 1.30 123.32 08/01/2025 23:10:04 -74.07, 1.34 123.34 1.24 42
2 08/02/2025 00:00:07 74.01, 168.75 56.63 08/01/2025 23:59:24 74.00, 168.87 56.62 3.69 43
3 08/04/2025 09:31:04 74.09, 25.84 57.33 08/04/2025 09:31:43 74.09, 25.92 57.32 2.29 39
4 08/04/2025 10:21:46 -74.00,-166.62 122.76 08/04/2025 10:21:04 -74.02,-166.56 122.73 3.06 42
5 08/06/2025 19:52:42 -74.07, 50.47 122.03 08/06/2025 19:53:22 -74.09, 50.47 122.02 2.47 40
6 08/06/2025 20:43:27 74.02,-142.10 57.93 08/06/2025 20:42:42 74.01,-142.04 57.93 1.98 45
7 08/09/2025 06:14:24 74.10, 74.98 58.70 08/09/2025 06:15:00 74.11, 75.05 58.69 2.56 36
8 08/09/2025 07:05:06 -74.00,-117.47 121.41 08/09/2025 07:04:22 -74.01,-117.51 121.39 1.48 44
9 08/11/2025 16:36:03 -74.08, 99.61 120.62 08/11/2025 16:36:40 -74.10, 99.56 120.62 2.13 37
10 08/11/2025 17:26:48 74.04, -92.98 59.35 08/11/2025 17:25:59 74.05, -92.87 59.36 3.65 49

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 7/31/2025
SNOs_Map_NOAA-20_TERRA_20250731.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 07/31/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA