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: 4/2/2025
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 04/02/2025 06:31:16 73.46, 72.10 68.64 04/02/2025 06:31:51 73.44, 72.04 68.62 2.47 35
2 04/02/2025 07:21:58 -73.38,-120.41 111.46 04/02/2025 07:21:12 -73.37,-120.43 111.46 0.89 46
3 04/04/2025 16:52:51 -73.49, 96.62 112.26 04/04/2025 16:53:52 -73.52, 96.64 112.25 2.91 61
4 04/04/2025 17:43:36 73.44, -95.95 67.67 04/04/2025 17:43:13 73.42, -95.89 67.65 2.81 23
5 04/07/2025 03:14:37 74.02, 119.97 67.40 04/07/2025 03:15:45 73.89, 121.88 67.16 60.02 68
6 04/07/2025 04:05:10 -73.48, -71.44 113.21 04/07/2025 04:05:13 -73.47, -71.35 113.23 3.13 3
7 04/07/2025 04:55:49 73.13, 96.65 66.39 04/07/2025 04:54:37 73.20, 95.79 66.53 28.92 72
8 04/09/2025 14:26:46 73.48, -46.82 65.87 04/09/2025 14:27:13 73.49, -46.86 65.87 1.90 27
9 04/09/2025 15:17:29 -73.43, 120.60 114.20 04/09/2025 15:16:34 -73.44, 120.70 114.19 3.18 55
10 04/12/2025 00:48:21 -73.52, -22.32 114.98 04/12/2025 00:49:13 -73.53, -22.32 114.99 0.45 52
11 04/12/2025 01:39:05 73.44, 145.19 64.91 04/12/2025 01:38:33 73.46, 145.21 64.94 2.79 32
12 04/14/2025 11:09:59 73.65, 2.00 64.27 04/14/2025 11:11:10 73.62, 2.32 64.21 10.46 71
13 04/14/2025 12:00:40 -73.49, 169.68 115.92 04/14/2025 12:00:33 -73.48, 169.69 115.94 1.76 7

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/2/2025
SNOs_Map_NOAA-20_TERRA_20250402.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/02/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA