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: 5/15/2024
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 05/15/2024 06:19:30 72.07, 77.95 53.10 05/15/2024 06:20:23 72.08, 77.93 53.10 1.47 53
2 05/15/2024 07:10:12 -71.98,-114.57 127.00 05/15/2024 07:09:47 -71.99,-114.56 126.99 1.22 25
3 05/17/2024 18:22:36 -72.07, 77.19 127.47 05/17/2024 18:23:11 -72.05, 77.14 127.49 2.31 35
4 05/17/2024 19:13:20 71.96,-115.30 52.41 05/17/2024 19:12:32 71.99,-115.30 52.44 3.14 48
5 05/20/2024 05:35:15 -72.93, -92.63 127.07 05/20/2024 05:36:21 -72.79, -89.91 127.32 90.58 66
6 05/20/2024 06:25:44 72.06, 76.42 52.00 05/20/2024 06:25:54 72.08, 76.47 52.01 2.56 10
7 05/20/2024 07:16:26 -71.97,-116.09 128.11 05/20/2024 07:15:19 -71.95,-116.09 128.12 2.04 67
8 05/22/2024 17:38:07 72.13, -91.79 51.58 05/22/2024 17:39:15 72.16, -91.77 51.60 3.38 68
9 05/22/2024 18:28:49 -72.04, 75.70 128.53 05/22/2024 18:28:40 -72.04, 75.68 128.52 0.73 9
10 05/22/2024 19:19:20 71.26,-115.58 50.65 05/22/2024 19:18:13 71.31,-117.86 50.80 81.70 67
11 05/25/2024 05:41:12 -72.12, -92.54 128.89 05/25/2024 05:42:00 -72.12, -92.56 128.90 0.81 48
12 05/25/2024 06:31:56 72.02, 74.96 51.00 05/25/2024 06:31:21 72.03, 74.95 51.01 0.99 35
13 05/27/2024 17:44:18 72.12, -93.31 50.70 05/27/2024 17:44:38 72.14, -93.23 50.71 3.47 20
14 05/27/2024 18:35:00 -72.02, 74.19 129.42 05/27/2024 18:34:03 -72.03, 74.25 129.40 2.26 57

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 5/15/2024
SNOs_Map_NOAA-21_TERRA_20240515.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 05/15/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA