Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/9/2024
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 05/10/2024 06:13:30 72.82, 78.01 55.14 05/10/2024 06:14:36 72.73, 80.56 54.94 84.71 66
2 05/10/2024 07:03:58 -72.01,-113.07 125.74 05/10/2024 07:04:12 -71.99,-113.10 125.77 2.81 14
3 05/10/2024 07:54:42 71.90, 54.44 54.14 05/10/2024 07:53:34 71.89, 54.40 54.14 1.97 68
4 05/12/2024 18:16:26 -72.25, 78.39 126.12 05/12/2024 18:17:37 -72.20, 78.85 126.20 16.66 71
5 05/12/2024 19:07:07 71.99,-113.81 53.60 05/12/2024 19:07:01 71.99,-113.85 53.60 1.40 6
6 05/12/2024 19:57:42 -71.54, 54.35 126.89 05/12/2024 19:56:31 -71.58, 53.13 126.79 43.12 71
7 05/15/2024 06:19:31 72.08, 77.93 53.11 05/15/2024 06:20:26 72.10, 77.95 53.12 2.77 55
8 05/15/2024 07:10:13 -71.99,-114.57 127.00 05/15/2024 07:09:51 -71.97,-114.62 127.01 2.00 22
9 05/17/2024 18:22:38 -72.08, 77.15 127.45 05/17/2024 18:23:17 -72.07, 77.15 127.48 1.49 39
10 05/17/2024 19:13:22 71.98,-115.35 52.43 05/17/2024 19:12:38 72.00,-115.30 52.46 2.55 44
11 05/20/2024 06:25:46 72.04, 76.46 51.97 05/20/2024 06:26:04 72.06, 76.40 51.99 3.09 18
12 05/20/2024 07:16:29 -71.99,-116.14 128.09 05/20/2024 07:15:28 -72.00,-116.05 128.08 3.15 61
13 05/22/2024 17:38:15 72.36, -92.25 51.83 05/22/2024 17:39:27 72.25, -91.67 51.68 23.12 72
14 05/22/2024 18:28:53 -72.05, 75.65 128.51 05/22/2024 18:28:54 -72.04, 75.61 128.53 2.42 1

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 5/9/2024
SNOs_Map_NOAA-21_TERRA_20240509.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 05/09/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA