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: 5/6/2024
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 05/07/2024 19:00:51 72.02,-112.32 54.94 05/07/2024 19:01:20 72.01,-112.31 54.92 1.36 29
2 05/07/2024 19:51:33 -71.93, 55.18 125.18 05/07/2024 19:50:44 -71.91, 55.18 125.19 1.90 49
3 05/10/2024 06:13:30 72.81, 78.01 55.13 05/10/2024 06:14:36 72.72, 80.55 54.93 84.22 66
4 05/10/2024 07:03:58 -72.00,-113.06 125.75 05/10/2024 07:04:12 -71.98,-113.11 125.77 2.94 14
5 05/10/2024 07:54:42 71.90, 54.45 54.14 05/10/2024 07:53:34 71.88, 54.39 54.13 2.84 68
6 05/12/2024 18:16:25 -72.24, 78.40 126.12 05/12/2024 18:17:36 -72.18, 78.83 126.21 15.99 71
7 05/12/2024 19:07:06 71.99,-113.80 53.60 05/12/2024 19:07:00 71.97,-113.88 53.59 3.34 6
8 05/12/2024 19:57:40 -71.48, 54.45 126.95 05/12/2024 19:56:30 -71.56, 53.11 126.80 48.22 70
9 05/15/2024 06:19:31 72.08, 77.93 53.11 05/15/2024 06:20:26 72.07, 77.90 53.09 1.42 55
10 05/15/2024 07:10:13 -71.98,-114.57 127.01 05/15/2024 07:09:50 -72.00,-114.57 126.99 1.78 23
11 05/17/2024 18:22:38 -72.08, 77.16 127.46 05/17/2024 18:23:16 -72.08, 77.16 127.47 0.48 38
12 05/17/2024 19:13:22 71.98,-115.35 52.43 05/17/2024 19:12:37 72.00,-115.29 52.46 2.98 45

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 5/6/2024
SNOs_Map_NOAA-21_TERRA_20240506.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 05/06/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA