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: 5/20/2024
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 05/20/2024 05:35:14 -72.88, -92.54 127.11 05/20/2024 05:36:20 -72.82, -89.86 127.30 88.31 66
2 05/20/2024 06:25:44 72.07, 76.41 52.00 05/20/2024 06:25:54 72.06, 76.43 51.99 1.21 10
3 05/20/2024 07:16:26 -71.98,-116.11 128.10 05/20/2024 07:15:18 -71.98,-116.04 128.10 2.23 68
4 05/22/2024 17:38:07 72.14, -91.81 51.59 05/22/2024 17:39:15 72.13, -91.82 51.57 1.26 68
5 05/22/2024 18:28:49 -72.05, 75.68 128.51 05/22/2024 18:28:39 -72.06, 75.71 128.51 1.33 10
6 05/22/2024 19:19:19 71.22,-115.50 50.60 05/22/2024 19:18:13 71.27,-117.91 50.77 86.46 66
7 05/25/2024 05:41:12 -72.14, -92.57 128.87 05/25/2024 05:41:59 -72.13, -92.54 128.89 1.51 47
8 05/25/2024 06:31:55 72.03, 74.94 51.01 05/25/2024 06:31:19 72.04, 74.98 51.03 1.74 36
9 05/27/2024 17:44:17 72.08, -93.24 50.66 05/27/2024 17:44:38 72.09, -93.30 50.67 2.36 21
10 05/27/2024 18:34:59 -72.00, 74.25 129.45 05/27/2024 18:34:03 -71.99, 74.17 129.44 2.95 56
11 05/30/2024 04:56:43 72.36, 98.15 50.58 05/30/2024 04:57:53 72.30, 98.70 50.48 19.59 70
12 05/30/2024 05:47:22 -72.11, -94.06 129.69 05/30/2024 05:47:20 -72.09, -94.02 129.72 2.85 2
13 05/30/2024 06:37:57 71.55, 74.30 49.70 05/30/2024 06:36:48 71.61, 72.84 49.84 51.90 69
14 06/01/2024 16:59:44 -72.20, 97.70 129.94 06/01/2024 17:00:36 -72.19, 97.79 129.96 3.02 52
15 06/01/2024 17:50:28 72.10, -94.80 49.95 06/01/2024 17:49:57 72.08, -94.73 49.94 3.04 31

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 5/20/2024
SNOs_Map_NOAA-21_TERRA_20240520.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 05/20/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA