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: 3/21/2025
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 03/23/2025 11:23:38 74.23, -2.81 73.37 03/23/2025 11:24:43 74.11, 0.38 73.05 97.61 65
2 03/23/2025 12:14:05 -73.42, 166.48 107.57 03/23/2025 12:14:16 -73.42, 166.58 107.57 3.33 11
3 03/23/2025 13:04:49 73.30, -25.96 72.30 03/23/2025 13:03:37 73.33, -25.94 72.34 2.97 72
4 03/25/2025 22:35:43 73.43,-168.96 71.49 03/25/2025 22:36:22 73.41,-169.01 71.46 2.40 39
5 03/25/2025 23:26:25 -73.35, -1.46 108.62 03/25/2025 23:25:43 -73.35, -1.46 108.61 0.50 42
6 03/28/2025 08:57:19 -73.48,-144.48 109.42 03/28/2025 08:58:26 -73.48,-144.43 109.44 1.50 67
7 03/28/2025 09:48:03 73.38, 23.07 70.46 03/28/2025 09:47:47 73.38, 23.04 70.47 1.26 16
8 03/30/2025 20:09:39 -73.44, 47.53 110.43 03/30/2025 20:09:50 -73.45, 47.61 110.43 2.69 11
9 03/30/2025 21:00:23 73.34,-144.93 69.45 03/30/2025 20:59:11 73.35,-144.93 69.47 0.46 72
10 04/02/2025 06:31:16 73.46, 72.09 68.65 04/02/2025 06:31:52 73.46, 72.07 68.64 0.56 36
11 04/02/2025 07:21:58 -73.37,-120.38 111.48 04/02/2025 07:21:14 -73.36,-120.47 111.47 3.16 44

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/21/2025
SNOs_Map_NOAA-20_TERRA_20250321.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/21/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA