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: 6/18/2023
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 06/19/2023 12:48:10 71.82, -18.21 48.44 06/19/2023 12:49:16 71.71, -15.60 48.23 91.69 66
2 06/19/2023 13:38:36 -70.90, 150.71 132.54 06/19/2023 13:38:55 -70.89, 150.74 132.55 1.64 19
3 06/19/2023 14:29:19 70.78, -41.78 47.34 06/19/2023 14:28:16 70.81, -41.73 47.37 3.33 63
4 06/22/2023 01:41:49 70.94, 149.85 47.49 06/22/2023 01:42:49 70.96, 149.83 47.50 2.84 60
5 06/22/2023 02:32:31 -70.85, -42.68 132.61 06/22/2023 02:32:15 -70.85, -42.68 132.60 0.78 16
6 06/24/2023 14:35:45 70.88, -43.56 47.47 06/24/2023 14:36:10 70.89, -43.64 47.47 3.00 25
7 06/24/2023 15:26:27 -70.79, 123.92 132.63 06/24/2023 15:25:36 -70.79, 123.86 132.63 2.13 51
8 06/27/2023 02:38:58 -71.00, -44.55 132.33 06/27/2023 02:40:07 -71.00, -44.48 132.35 2.36 69
9 06/27/2023 03:29:42 70.89, 122.94 47.56 06/27/2023 03:29:29 70.90, 123.02 47.56 3.06 13
10 06/27/2023 04:20:14 -70.27, -68.74 133.10 06/27/2023 04:19:04 -70.31, -70.20 132.99 54.78 70
11 06/29/2023 15:32:54 -70.95, 122.04 132.26 06/29/2023 15:33:27 -70.94, 122.07 132.28 1.82 33
12 06/29/2023 16:23:38 70.85, -70.48 47.64 06/29/2023 16:22:49 70.83, -70.43 47.62 2.63 49

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/18/2023
SNOs_Map_NOAA-20_TERRA_20230618.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/18/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA