Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/9/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 06/09/2023 10:53:37 71.10, 11.65 48.15 06/09/2023 10:54:48 71.01, 12.04 48.03 17.52 71
2 06/09/2023 11:44:15 -70.81, 179.46 132.16 06/09/2023 11:44:15 -70.83, 179.41 132.15 2.10 0
3 06/09/2023 12:34:54 70.43, -12.61 47.43 06/09/2023 12:33:42 70.48, -13.43 47.53 31.41 72
4 06/11/2023 23:47:31 70.93, 178.46 47.78 06/11/2023 23:48:12 70.90, 178.51 47.75 3.27 41
5 06/12/2023 00:38:12 -70.79, -13.99 132.37 06/12/2023 00:37:38 -70.78, -14.02 132.38 1.49 34
6 06/14/2023 11:50:54 -71.55, 176.59 131.71 06/14/2023 11:52:03 -71.45, 178.34 131.87 62.71 69
7 06/14/2023 12:41:27 70.86, -14.92 47.57 06/14/2023 12:41:34 70.88, -14.90 47.58 2.14 7
8 06/14/2023 13:32:09 -70.77, 152.54 132.53 06/14/2023 13:31:00 -70.76, 152.58 132.53 1.68 69
9 06/17/2023 00:44:39 -70.91, -15.81 132.48 06/17/2023 00:45:34 -70.92, -15.86 132.48 2.17 55
10 06/17/2023 01:35:23 70.80, 151.69 47.40 06/17/2023 01:34:56 70.82, 151.66 47.44 3.36 27
11 06/19/2023 12:48:09 71.83, -18.23 48.45 06/19/2023 12:49:15 71.71, -15.61 48.23 92.11 66
12 06/19/2023 13:38:35 -70.90, 150.71 132.54 06/19/2023 13:38:54 -70.90, 150.75 132.55 1.32 19
13 06/19/2023 14:29:19 70.79, -41.79 47.35 06/19/2023 14:28:16 70.80, -41.73 47.36 2.52 63
14 06/22/2023 01:41:49 70.95, 149.83 47.50 06/22/2023 01:42:49 70.95, 149.82 47.50 0.83 60
15 06/22/2023 02:32:31 -70.85, -42.69 132.61 06/22/2023 02:32:15 -70.86, -42.67 132.60 1.28 16

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/9/2023
SNOs_Map_NOAA-20_TERRA_20230609.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/09/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA