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: 5/21/2021
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 05/23/2021 00:49:47 68.88, 165.49 48.19 05/23/2021 00:50:57 68.83, 165.97 48.12 20.29 70
2 05/23/2021 01:40:24 -68.53, -26.73 132.18 05/23/2021 01:40:30 -68.55, -26.74 132.16 1.99 6
3 05/23/2021 02:31:08 68.40, 140.75 47.69 05/23/2021 02:29:58 68.38, 140.70 47.67 3.24 70
4 05/25/2021 17:06:37 68.62, -78.40 47.43 05/25/2021 17:07:26 68.59, -78.44 47.40 3.38 49
5 05/25/2021 17:57:18 -68.48, 89.11 132.72 05/25/2021 17:56:56 -68.49, 89.07 132.71 1.75 22
6 05/25/2021 18:47:45 67.44,-102.29 46.23 05/25/2021 18:46:38 67.53,-104.40 46.33 90.80 67
7 05/28/2021 08:33:04 -69.54,-131.22 132.07 05/28/2021 08:34:11 -69.47,-129.08 132.16 83.83 67
8 05/28/2021 09:23:32 68.57, 37.43 46.94 05/28/2021 09:23:52 68.58, 37.43 46.94 0.34 20
9 05/28/2021 10:14:14 -68.48,-155.14 133.16 05/28/2021 10:13:22 -68.47,-155.07 133.17 3.03 52
10 05/31/2021 00:49:43 -68.65, -14.21 133.39 05/31/2021 00:50:51 -68.68, -14.21 133.36 3.55 68
11 05/31/2021 01:40:27 68.53, 153.25 46.49 05/31/2021 01:40:18 68.55, 153.28 46.52 2.89 9
12 05/31/2021 02:31:04 -68.17, -38.96 133.88 05/31/2021 02:29:52 -68.23, -39.47 133.81 22.22 72
13 06/02/2021 17:06:38 -68.60, 101.62 133.79 06/02/2021 17:07:18 -68.60, 101.57 133.80 1.87 40
14 06/02/2021 17:57:22 68.49, -90.93 46.10 06/02/2021 17:56:45 68.47, -90.94 46.08 2.20 37

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/21/2021
SNOs_Map_NOAA-20_TERRA_20210521.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/21/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA