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: 5/24/2021
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 05/25/2021 17:06:38 68.63, -78.41 47.44 05/25/2021 17:07:26 68.64, -78.37 47.45 2.32 48
2 05/25/2021 17:57:19 -68.49, 89.09 132.71 05/25/2021 17:56:57 -68.48, 89.06 132.72 2.01 22
3 05/25/2021 18:47:46 67.44,-102.29 46.23 05/25/2021 18:46:39 67.52,-104.41 46.33 90.52 67
4 05/28/2021 08:33:04 -69.55,-131.23 132.06 05/28/2021 08:34:11 -69.46,-129.09 132.17 84.23 67
5 05/28/2021 09:23:32 68.58, 37.42 46.95 05/28/2021 09:23:52 68.57, 37.42 46.94 0.77 20
6 05/28/2021 10:14:13 -68.44,-155.08 133.20 05/28/2021 10:13:22 -68.47,-155.07 133.18 2.98 51
7 05/31/2021 00:49:43 -68.66, -14.22 133.38 05/31/2021 00:50:51 -68.67, -14.22 133.36 1.96 68
8 05/31/2021 01:40:27 68.54, 153.24 46.50 05/31/2021 01:40:18 68.55, 153.28 46.51 2.34 9
9 05/31/2021 02:31:04 -68.18, -38.98 133.87 05/31/2021 02:29:52 -68.23, -39.48 133.82 21.49 72
10 06/02/2021 17:06:38 -68.61, 101.60 133.78 06/02/2021 17:07:18 -68.59, 101.57 133.80 2.19 40
11 06/02/2021 17:57:22 68.49, -90.94 46.10 06/02/2021 17:56:45 68.47, -90.94 46.08 2.65 37
12 06/05/2021 08:32:58 69.04, 49.47 46.36 06/05/2021 08:34:09 68.94, 50.25 46.24 32.89 71
13 06/05/2021 09:23:33 -68.57,-142.57 134.13 06/05/2021 09:23:44 -68.57,-142.58 134.14 0.43 11
14 06/05/2021 10:14:17 68.45, 24.88 45.75 06/05/2021 10:13:11 68.44, 24.91 45.74 2.04 66

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/24/2021
SNOs_Map_NOAA-20_TERRA_20210524.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/24/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA