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: 5/19/2024
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 05:35:15 -72.92, -92.62 127.08 05/20/2024 05:36:21 -72.78, -89.93 127.33 89.45 66
2 05/20/2024 06:25:44 72.05, 76.45 51.98 05/20/2024 06:25:54 72.07, 76.46 52.00 2.62 10
3 05/20/2024 07:16:26 -71.96,-116.08 128.12 05/20/2024 07:15:19 -71.94,-116.11 128.13 2.69 67
4 05/22/2024 17:38:06 72.12, -91.77 51.57 05/22/2024 17:39:14 72.14, -91.79 51.58 2.76 68
5 05/22/2024 18:28:48 -72.03, 75.71 128.53 05/22/2024 18:28:39 -72.02, 75.65 128.54 2.43 9
6 05/22/2024 19:19:19 71.25,-115.56 50.64 05/22/2024 19:18:12 71.29,-117.88 50.78 83.10 67
7 05/25/2024 05:41:11 -72.12, -92.53 128.89 05/25/2024 05:41:58 -72.15, -92.51 128.87 3.32 47
8 05/25/2024 06:31:55 72.01, 74.98 50.99 05/25/2024 06:31:20 72.01, 74.92 50.99 2.15 35
9 05/27/2024 17:44:18 72.12, -93.30 50.69 05/27/2024 17:44:38 72.11, -93.27 50.68 1.21 20
10 05/27/2024 18:35:00 -72.03, 74.19 129.41 05/27/2024 18:34:03 -72.01, 74.20 129.42 2.05 57
11 05/30/2024 04:56:43 72.34, 98.19 50.55 05/30/2024 04:57:54 72.27, 98.64 50.46 16.91 71
12 05/30/2024 05:47:22 -72.09, -94.02 129.72 05/30/2024 05:47:20 -72.11, -93.98 129.70 2.91 2
13 05/30/2024 06:37:58 71.58, 74.25 49.73 05/30/2024 06:36:48 71.63, 72.88 49.86 48.61 70
14 06/01/2024 16:59:44 -72.17, 97.75 129.97 06/01/2024 17:00:37 -72.16, 97.74 129.99 1.46 53
15 06/01/2024 17:50:28 72.07, -94.75 49.93 06/01/2024 17:49:58 72.05, -94.78 49.91 2.93 30

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 5/19/2024
SNOs_Map_NOAA-21_TERRA_20240519.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 05/19/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA