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: 5/12/2024
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 05/12/2024 18:16:24 -72.21, 78.46 126.15 05/12/2024 18:17:36 -72.13, 78.74 126.26 12.94 72
2 05/12/2024 19:07:06 72.00,-113.83 53.62 05/12/2024 19:06:59 71.98,-113.86 53.60 2.80 7
3 05/12/2024 19:57:40 -71.50, 54.41 126.93 05/12/2024 19:56:29 -71.56, 53.11 126.80 46.44 71
4 05/15/2024 06:19:30 72.08, 77.94 53.11 05/15/2024 06:20:22 72.08, 77.92 53.10 0.49 52
5 05/15/2024 07:10:12 -71.99,-114.57 127.00 05/15/2024 07:09:46 -71.99,-114.56 126.99 0.87 26
6 05/17/2024 18:22:36 -72.08, 77.16 127.45 05/17/2024 18:23:07 -72.08, 77.20 127.47 1.61 31
7 05/17/2024 19:13:20 71.98,-115.34 52.43 05/17/2024 19:12:29 71.95,-115.35 52.41 3.16 51
8 05/20/2024 05:35:09 -72.66, -92.07 127.36 05/20/2024 05:36:18 -72.56, -90.31 127.54 59.62 69
9 05/20/2024 06:25:43 72.05, 76.44 51.99 05/20/2024 06:25:47 72.05, 76.45 51.98 0.41 4
10 05/20/2024 07:16:25 -71.96,-116.06 128.12 05/20/2024 07:15:11 -71.98,-116.01 128.09 3.28 74
11 05/22/2024 17:38:06 72.15, -91.82 51.60 05/22/2024 17:39:03 72.13, -91.77 51.57 2.44 57
12 05/22/2024 18:28:48 -72.05, 75.68 128.51 05/22/2024 18:28:27 -72.06, 75.77 128.50 3.45 21
13 05/25/2024 05:41:10 -72.12, -92.52 128.89 05/25/2024 05:41:41 -72.12, -92.48 128.90 1.48 31
14 05/25/2024 06:31:54 72.02, 74.97 51.00 05/25/2024 06:31:02 72.02, 75.01 51.01 1.43 52

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 5/12/2024
SNOs_Map_NOAA-21_TERRA_20240512.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 05/12/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA