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: 5/13/2021
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 05/15/2021 00:49:51 -69.30, -15.06 129.69 05/15/2021 00:51:00 -69.24, -13.52 129.76 61.14 69
2 05/15/2021 01:40:24 68.58, 153.22 49.58 05/15/2021 01:40:37 68.57, 153.29 49.57 2.87 13
3 05/15/2021 02:31:04 -68.39, -39.22 130.62 05/15/2021 02:30:08 -68.40, -39.28 130.61 2.95 56
4 05/17/2021 17:06:34 -68.65, 101.58 130.95 05/17/2021 17:07:36 -68.64, 101.60 130.97 2.02 62
5 05/17/2021 17:57:18 68.53, -90.94 48.92 05/17/2021 17:57:03 68.52, -90.89 48.91 2.09 15
6 05/17/2021 18:47:51 -67.96, 77.10 131.67 05/17/2021 18:46:40 -68.02, 76.15 131.60 40.33 71
7 05/20/2021 09:23:29 -68.60,-142.58 131.58 05/20/2021 09:24:03 -68.58,-142.58 131.60 1.51 34
8 05/20/2021 10:14:13 68.47, 24.89 48.29 05/20/2021 10:13:30 68.46, 24.92 48.28 1.67 43
9 05/23/2021 00:49:46 68.85, 165.53 48.15 05/23/2021 00:50:57 68.79, 165.92 48.09 17.11 71
10 05/23/2021 01:40:24 -68.54, -26.74 132.17 05/23/2021 01:40:30 -68.52, -26.77 132.19 2.53 6
11 05/23/2021 02:31:08 68.42, 140.72 47.71 05/23/2021 02:29:57 68.40, 140.72 47.68 2.78 71
12 05/25/2021 17:06:37 68.59, -78.35 47.40 05/25/2021 17:07:26 68.61, -78.42 47.42 3.51 49
13 05/25/2021 17:57:19 -68.49, 89.09 132.71 05/25/2021 17:56:56 -68.51, 89.10 132.69 2.15 23
14 05/25/2021 18:47:46 67.46,-102.31 46.25 05/25/2021 18:46:39 67.49,-104.45 46.29 91.17 67

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/13/2021
SNOs_Map_NOAA-20_TERRA_20210513.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/13/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA