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: 4/9/2024
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 04/11/2024 12:54:23 72.07, -20.32 63.50 04/11/2024 12:55:21 72.04, -20.36 63.46 3.12 58
2 04/11/2024 13:45:05 -71.96, 147.20 116.63 04/11/2024 13:44:44 -71.99, 147.20 116.61 2.57 21
3 04/14/2024 00:57:46 -72.06, -21.15 117.43 04/14/2024 00:58:22 -72.05, -21.13 117.44 0.74 36
4 04/14/2024 01:48:30 71.95, 146.37 62.44 04/14/2024 01:47:45 71.94, 146.33 62.44 1.79 45
5 04/16/2024 12:10:41 -72.87, 169.06 117.44 04/16/2024 12:11:47 -72.80, 171.75 117.63 88.84 66
6 04/16/2024 13:01:11 72.05, -22.00 61.67 04/16/2024 13:01:22 72.03, -21.95 61.65 2.82 11
7 04/16/2024 13:51:53 -71.94, 145.53 118.47 04/16/2024 13:50:46 -71.93, 145.52 118.47 1.54 67
8 04/19/2024 00:13:50 72.11, 169.72 60.87 04/19/2024 00:14:58 72.11, 169.73 60.85 0.79 68
9 04/19/2024 01:04:32 -71.99, -22.74 119.27 04/19/2024 01:04:22 -72.00, -22.80 119.26 2.04 10
10 04/19/2024 01:55:03 71.22, 145.96 59.90 04/19/2024 01:53:56 71.28, 143.68 60.06 82.04 67
11 04/21/2024 12:17:13 -72.10, 168.88 120.00 04/21/2024 12:17:58 -72.11, 168.94 120.01 2.09 45
12 04/21/2024 13:07:57 72.01, -23.63 59.89 04/21/2024 13:07:21 71.98, -23.62 59.86 3.28 36

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/9/2024
SNOs_Map_NOAA-20_TERRA_20240409.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/09/2024 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA