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: 4/19/2024
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 04/20/2024 07:29:31 71.97, 60.58 60.29 04/20/2024 07:30:30 71.96, 60.58 60.27 0.97 59
2 04/20/2024 08:20:13 -71.87,-131.91 119.84 04/20/2024 08:19:54 -71.84,-131.96 119.86 3.05 19
3 04/22/2024 19:32:40 -71.96, 59.82 120.58 04/22/2024 19:33:27 -71.98, 59.84 120.56 3.30 47
4 04/22/2024 20:23:24 71.86,-132.69 59.31 04/22/2024 20:22:50 71.86,-132.70 59.32 0.60 34
5 04/25/2024 07:35:51 71.96, 59.02 58.61 04/25/2024 07:36:23 71.94, 59.00 58.58 3.19 32
6 04/25/2024 08:26:33 -71.86,-133.47 121.52 04/25/2024 08:25:46 -71.88,-133.44 121.49 2.82 47
7 04/27/2024 19:39:00 -71.98, 58.22 122.18 04/27/2024 19:39:18 -71.95, 58.26 122.21 2.95 18
8 04/27/2024 20:29:44 71.88,-134.30 57.71 04/27/2024 20:28:40 71.87,-134.22 57.70 3.24 64
9 04/30/2024 06:51:33 -72.41,-110.73 122.48 04/30/2024 06:52:43 -72.34,-109.49 122.62 42.61 70
10 04/30/2024 07:42:09 71.92, 57.54 56.98 04/30/2024 07:42:11 71.93, 57.46 56.99 3.17 2
11 04/30/2024 08:32:49 -71.70,-134.75 123.26 04/30/2024 08:31:36 -71.78,-135.14 123.16 15.70 73
12 05/02/2024 18:54:35 72.01,-110.74 56.34 05/02/2024 18:55:40 72.03,-110.78 56.35 2.41 65
13 05/02/2024 19:45:18 -71.96, 56.69 123.73 05/02/2024 19:45:04 -71.94, 56.72 123.75 2.11 14

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 4/19/2024
SNOs_Map_NOAA-21_TERRA_20240419.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 04/19/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA