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: 6/13/2023
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 06/13/2023 22:41:59 -70.69, 14.66 132.56 06/13/2023 22:42:22 -70.70, 14.66 132.56 0.51 23
2 06/13/2023 23:32:43 70.58,-177.84 47.32 06/13/2023 23:31:45 70.57,-177.87 47.31 1.66 58
3 06/16/2023 10:45:12 70.79, 13.70 47.44 06/16/2023 10:46:18 70.78, 13.76 47.41 2.73 66
4 06/16/2023 11:35:53 -70.65,-178.75 132.72 06/16/2023 11:35:44 -70.66,-178.76 132.70 1.80 9
5 06/16/2023 12:26:25 69.90, -10.28 46.50 06/16/2023 12:25:17 69.97, -12.09 46.65 69.49 68
6 06/18/2023 23:39:04 70.70,-179.64 47.28 06/18/2023 23:39:39 70.71,-179.70 47.28 2.50 35
7 06/19/2023 00:29:46 -70.61, -12.17 132.82 06/19/2023 00:29:05 -70.61, -12.21 132.82 1.66 41
8 06/21/2023 11:42:22 -71.20, 178.75 132.22 06/21/2023 11:43:32 -71.10, 179.87 132.37 41.46 70
9 06/21/2023 12:32:58 70.68, -13.07 47.23 06/21/2023 12:33:00 70.68, -13.11 47.23 1.65 2
10 06/21/2023 13:23:39 -70.52, 154.49 132.93 06/21/2023 13:22:27 -70.52, 154.31 132.92 6.84 72
11 06/24/2023 00:36:08 -70.75, -13.98 132.66 06/24/2023 00:36:58 -70.78, -13.99 132.65 2.75 50
12 06/24/2023 01:26:52 70.65, 153.49 47.23 06/24/2023 01:26:20 70.67, 153.52 47.26 2.53 32
13 06/26/2023 12:39:34 71.57, -16.18 48.28 06/26/2023 12:40:41 71.45, -13.95 48.06 79.75 67
14 06/26/2023 13:30:02 -70.73, 152.57 132.62 06/26/2023 13:30:18 -70.75, 152.62 132.60 3.03 16
15 06/26/2023 14:20:45 70.58, -39.88 47.23 06/26/2023 14:19:41 70.59, -39.96 47.25 3.04 64

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 6/13/2023
SNOs_Map_NOAA-21_TERRA_20230613.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 06/13/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA