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: 3/26/2025
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 08:57:19 -73.47,-144.45 109.43 03/28/2025 08:58:26 -73.45,-144.51 109.47 3.28 67
2 03/28/2025 09:48:04 73.41, 23.00 70.49 03/28/2025 09:47:46 73.41, 23.08 70.49 2.81 18
3 03/30/2025 19:19:10 74.21,-121.64 70.45 03/30/2025 19:20:15 74.14,-118.59 70.19 92.64 65
4 03/30/2025 20:09:38 -73.44, 47.54 110.44 03/30/2025 20:09:48 -73.44, 47.60 110.44 1.92 10
5 03/30/2025 21:00:22 73.33,-144.91 69.44 03/30/2025 20:59:09 73.35,-144.93 69.47 1.76 73
6 04/02/2025 06:31:15 73.45, 72.11 68.64 04/02/2025 06:31:50 73.44, 72.03 68.62 2.99 35
7 04/02/2025 07:21:57 -73.37,-120.38 111.48 04/02/2025 07:21:11 -73.38,-120.42 111.45 1.79 46
8 04/04/2025 16:52:50 -73.50, 96.61 112.25 04/04/2025 16:53:50 -73.52, 96.65 112.25 2.63 60
9 04/04/2025 17:43:34 73.40, -95.86 67.63 04/04/2025 17:43:11 73.41, -95.90 67.64 1.55 23
10 04/07/2025 03:14:35 73.95, 120.14 67.33 04/07/2025 03:15:44 73.80, 121.70 67.08 50.77 69
11 04/07/2025 04:05:09 -73.46, -71.38 113.24 04/07/2025 04:05:11 -73.44, -71.40 113.26 2.48 2

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/26/2025
SNOs_Map_NOAA-20_TERRA_20250326.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/26/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA