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: 5/2/2024
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 05/02/2024 18:54:34 72.04,-110.78 56.37 05/02/2024 18:55:37 72.03,-110.78 56.35 1.16 63
2 05/02/2024 19:45:16 -71.94, 56.71 123.75 05/02/2024 19:45:01 -71.92, 56.70 123.77 2.64 15
3 05/05/2024 06:57:41 -72.00,-111.49 124.40 05/05/2024 06:58:30 -72.00,-111.58 124.40 2.94 49
4 05/05/2024 07:48:25 71.90, 56.01 55.49 05/05/2024 07:47:52 71.92, 55.94 55.51 2.92 33
5 05/07/2024 19:00:51 72.02,-112.31 54.94 05/07/2024 19:01:20 72.01,-112.30 54.92 0.97 29
6 05/07/2024 19:51:33 -71.92, 55.19 125.18 05/07/2024 19:50:44 -71.92, 55.20 125.18 0.30 49
7 05/10/2024 06:13:30 72.81, 78.02 55.13 05/10/2024 06:14:36 72.72, 80.56 54.94 84.35 66
8 05/10/2024 07:03:58 -72.00,-113.04 125.76 05/10/2024 07:04:12 -71.99,-113.09 125.76 1.67 14
9 05/10/2024 07:54:42 71.90, 54.45 54.14 05/10/2024 07:53:34 71.89, 54.40 54.13 2.31 68
10 05/12/2024 18:16:25 -72.24, 78.41 126.12 05/12/2024 18:17:36 -72.20, 78.86 126.20 15.86 71
11 05/12/2024 19:07:06 71.99,-113.80 53.60 05/12/2024 19:07:00 71.98,-113.86 53.59 2.35 6
12 05/12/2024 19:57:41 -71.53, 54.36 126.90 05/12/2024 19:56:30 -71.58, 53.13 126.79 43.77 71
13 05/15/2024 06:19:31 72.08, 77.92 53.11 05/15/2024 06:20:26 72.09, 77.92 53.11 0.27 55
14 05/15/2024 07:10:13 -71.98,-114.56 127.01 05/15/2024 07:09:51 -71.96,-114.63 127.02 3.01 22

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 5/2/2024
SNOs_Map_NOAA-21_TERRA_20240502.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 05/02/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA