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: 6/9/2023
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 06/11/2023 09:48:04 -70.72,-151.89 132.39 06/11/2023 09:48:59 -70.74,-151.91 132.37 2.89 55
2 06/11/2023 10:38:48 70.60, 15.60 47.49 06/11/2023 10:38:22 70.61, 15.56 47.50 2.01 26
3 06/13/2023 22:41:59 -70.72, 14.62 132.54 06/13/2023 22:42:21 -70.73, 14.70 132.53 3.27 22
4 06/13/2023 23:32:43 70.60,-177.89 47.34 06/13/2023 23:31:44 70.59,-177.84 47.34 2.38 59
5 06/16/2023 10:45:11 70.77, 13.74 47.41 06/16/2023 10:46:18 70.74, 13.71 47.38 2.76 67
6 06/16/2023 11:35:53 -70.67,-178.79 132.69 06/16/2023 11:35:43 -70.69,-178.72 132.68 3.33 10
7 06/16/2023 12:26:25 69.93, -10.32 46.53 06/16/2023 12:25:16 69.99, -12.06 46.67 66.59 69
8 06/18/2023 23:39:05 70.73,-179.68 47.31 06/18/2023 23:39:39 70.73,-179.68 47.30 0.59 34
9 06/19/2023 00:29:47 -70.63, -12.20 132.80 06/19/2023 00:29:05 -70.63, -12.18 132.80 1.19 42
10 06/21/2023 11:42:22 -71.17, 178.80 132.25 06/21/2023 11:43:33 -71.06, 179.81 132.40 38.22 71
11 06/21/2023 12:32:59 70.71, -13.12 47.26 06/21/2023 12:33:00 70.69, -13.10 47.24 2.22 1
12 06/21/2023 13:23:40 -70.55, 154.45 132.90 06/21/2023 13:22:27 -70.54, 154.33 132.90 4.74 73

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 6/9/2023
SNOs_Map_NOAA-21_TERRA_20230609.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 06/09/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA