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: 5/17/2024
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 05/17/2024 18:22:36 -72.05, 77.22 127.49 05/17/2024 18:23:11 -72.06, 77.16 127.49 2.14 35
2 05/17/2024 19:13:21 71.99,-115.37 52.45 05/17/2024 19:12:32 72.00,-115.28 52.45 2.95 49
3 05/20/2024 05:35:15 -72.91, -92.60 127.08 05/20/2024 05:36:21 -72.80, -89.89 127.31 89.86 66
4 05/20/2024 06:25:44 72.05, 76.45 51.98 05/20/2024 06:25:55 72.04, 76.40 51.97 1.81 11
5 05/20/2024 07:16:26 -71.96,-116.06 128.13 05/20/2024 07:15:19 -71.97,-116.07 128.11 0.98 67
6 05/22/2024 17:38:06 72.11, -91.76 51.56 05/22/2024 17:39:15 72.13, -91.82 51.57 3.21 69
7 05/22/2024 18:28:49 -72.07, 75.63 128.49 05/22/2024 18:28:39 -72.07, 75.72 128.50 3.09 10
8 05/22/2024 19:19:19 71.24,-115.54 50.63 05/22/2024 19:18:12 71.33,-117.82 50.82 81.89 67
9 05/25/2024 05:41:11 -72.10, -92.50 128.91 05/25/2024 05:42:00 -72.11, -92.58 128.91 3.04 49
10 05/25/2024 06:31:56 72.05, 74.91 51.03 05/25/2024 06:31:21 72.02, 74.93 51.01 3.18 35
11 05/27/2024 17:44:18 72.09, -93.25 50.66 05/27/2024 17:44:40 72.10, -93.29 50.67 2.04 22
12 05/27/2024 18:35:00 -72.00, 74.24 129.44 05/27/2024 18:34:05 -72.00, 74.18 129.43 2.04 55
13 05/30/2024 04:56:45 72.40, 98.05 50.63 05/30/2024 04:57:56 72.29, 98.67 50.48 24.15 71
14 05/30/2024 05:47:23 -72.10, -94.05 129.70 05/30/2024 05:47:23 -72.09, -94.04 129.72 2.02 0

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 5/17/2024
SNOs_Map_NOAA-21_TERRA_20240517.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 05/17/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA