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: 3/24/2025
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 03/25/2025 22:35:43 73.42,-168.94 71.48 03/25/2025 22:36:21 73.44,-168.95 71.49 2.33 38
2 03/25/2025 23:26:25 -73.34, -1.45 108.63 03/25/2025 23:25:43 -73.32, -1.52 108.63 3.34 42
3 03/28/2025 08:57:19 -73.48,-144.47 109.42 03/28/2025 08:58:25 -73.47,-144.46 109.45 1.42 66
4 03/28/2025 09:48:03 73.37, 23.08 70.45 03/28/2025 09:47:46 73.37, 23.02 70.46 2.04 17
5 03/30/2025 19:19:10 74.17,-121.54 70.41 03/30/2025 19:20:16 74.08,-118.72 70.14 86.40 66
6 03/30/2025 20:09:39 -73.45, 47.52 110.43 03/30/2025 20:09:48 -73.44, 47.59 110.44 2.31 9
7 03/30/2025 21:00:22 73.29,-144.82 69.39 03/30/2025 20:59:09 73.34,-144.94 69.46 6.36 73
8 04/02/2025 06:31:16 73.46, 72.08 68.65 04/02/2025 06:31:49 73.44, 72.05 68.62 2.32 33
9 04/02/2025 07:21:58 -73.38,-120.40 111.47 04/02/2025 07:21:10 -73.39,-120.39 111.44 1.50 48
10 04/04/2025 16:52:50 -73.51, 96.60 112.25 04/04/2025 16:53:48 -73.48, 96.58 112.29 2.73 58
11 04/04/2025 17:43:34 73.41, -95.88 67.64 04/04/2025 17:43:08 73.42, -95.87 67.65 1.16 26

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/24/2025
SNOs_Map_NOAA-20_TERRA_20250324.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/24/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA