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: 5/8/2024
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 72.80, 78.03 55.12 05/10/2024 06:14:36 72.73, 80.58 54.95 84.26 66
2 05/10/2024 07:03:58 -72.00,-113.04 125.76 05/10/2024 07:04:12 -72.00,-113.08 125.76 1.43 14
3 05/10/2024 07:54:41 71.89, 54.46 54.13 05/10/2024 07:53:33 71.90, 54.42 54.14 1.81 68
4 05/12/2024 18:16:25 -72.24, 78.41 126.13 05/12/2024 18:17:36 -72.20, 78.85 126.20 15.70 71
5 05/12/2024 19:07:06 71.98,-113.79 53.59 05/12/2024 19:07:00 71.98,-113.85 53.60 2.12 6
6 05/12/2024 19:57:41 -71.53, 54.36 126.90 05/12/2024 19:56:30 -71.57, 53.13 126.79 43.92 71
7 05/15/2024 06:19:31 72.07, 77.94 53.10 05/15/2024 06:20:26 72.09, 77.92 53.11 1.53 55
8 05/15/2024 07:10:13 -71.98,-114.56 127.01 05/15/2024 07:09:50 -72.01,-114.55 126.98 3.59 23
9 05/17/2024 18:22:38 -72.08, 77.16 127.46 05/17/2024 18:23:16 -72.09, 77.18 127.46 1.18 38
10 05/17/2024 19:13:22 71.98,-115.34 52.43 05/17/2024 19:12:38 71.96,-115.37 52.42 2.04 44
11 05/20/2024 06:25:46 72.04, 76.46 51.97 05/20/2024 06:26:03 72.05, 76.39 51.98 2.68 17
12 05/20/2024 07:16:29 -71.99,-116.14 128.09 05/20/2024 07:15:27 -71.99,-116.06 128.09 2.69 62

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 5/8/2024
SNOs_Map_NOAA-21_TERRA_20240508.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 05/08/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA