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: 3/27/2025
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 03/28/2025 08:57:18 -73.46,-144.42 109.45 03/28/2025 08:58:25 -73.45,-144.50 109.47 2.56 67
2 03/28/2025 09:48:03 73.40, 23.03 70.48 03/28/2025 09:47:45 73.41, 23.09 70.49 2.74 18
3 03/30/2025 19:19:10 74.19,-121.59 70.43 03/30/2025 19:20:16 74.08,-118.72 70.14 88.23 66
4 03/30/2025 20:09:38 -73.42, 47.58 110.46 03/30/2025 20:09:48 -73.44, 47.59 110.44 2.11 10
5 03/30/2025 21:00:22 73.31,-144.87 69.42 03/30/2025 20:59:09 73.34,-144.94 69.46 3.87 73
6 04/02/2025 06:31:16 73.48, 72.04 68.67 04/02/2025 06:31:49 73.47, 72.10 68.65 2.29 33
7 04/02/2025 07:21:58 -73.40,-120.45 111.44 04/02/2025 07:21:10 -73.41,-120.35 111.42 3.64 48
8 04/04/2025 16:52:50 -73.47, 96.67 112.28 04/04/2025 16:53:50 -73.49, 96.58 112.28 3.18 60
9 04/04/2025 17:43:35 73.43, -95.91 67.66 04/04/2025 17:43:10 73.43, -95.86 67.66 1.67 25
10 04/07/2025 03:14:34 73.87, 120.34 67.24 04/07/2025 03:15:44 73.75, 121.59 67.03 40.82 70
11 04/07/2025 04:05:09 -73.43, -71.30 113.28 04/07/2025 04:05:10 -73.44, -71.40 113.26 3.18 1
12 04/07/2025 04:55:46 72.98, 96.99 66.22 04/07/2025 04:54:36 73.05, 95.52 66.40 48.34 70
13 04/09/2025 14:26:46 73.49, -46.85 65.89 04/09/2025 14:27:07 73.47, -46.86 65.86 2.37 21

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/27/2025
SNOs_Map_NOAA-20_TERRA_20250327.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/27/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA