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: 2/27/2025
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 03/01/2025 11:36:28 73.35, -3.98 81.07 03/01/2025 11:37:17 73.33, -3.92 81.03 2.75 49
2 03/01/2025 12:27:10 -73.27, 163.51 99.04 03/01/2025 12:26:39 -73.27, 163.61 99.04 3.18 31
3 03/03/2025 21:58:16 -73.89, 19.35 99.26 03/03/2025 21:59:24 -73.78, 21.40 99.52 64.62 68
4 03/03/2025 22:48:50 73.29,-171.93 80.05 03/03/2025 22:48:52 73.29,-171.95 80.05 0.48 2
5 03/03/2025 23:39:29 -73.06, -4.11 100.23 03/03/2025 23:38:16 -73.11, -4.63 100.12 17.97 73
6 03/06/2025 09:10:28 -73.34,-147.46 100.84 03/06/2025 09:11:05 -73.36,-147.41 100.84 2.61 37
7 03/06/2025 10:01:12 73.23, 20.09 79.03 03/06/2025 10:00:26 73.24, 20.02 79.04 2.25 46
8 03/08/2025 19:32:08 73.38,-122.97 78.25 03/08/2025 19:33:16 73.38,-122.95 78.23 0.51 68
9 03/08/2025 20:22:50 -73.30, 44.54 101.86 03/08/2025 20:22:38 -73.30, 44.56 101.86 0.69 12
10 03/11/2025 06:44:30 73.35, 69.01 77.24 03/11/2025 06:44:48 73.33, 69.01 77.21 3.06 18

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 2/27/2025
SNOs_Map_NOAA-20_TERRA_20250227.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 02/27/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA