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: 1/22/2021
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 01/23/2021 02:30:43 -68.38, -39.18 92.26 01/23/2021 02:31:28 -68.41, -39.23 92.24 3.11 45
2 01/23/2021 03:21:28 68.31, 128.22 87.66 01/23/2021 03:20:55 68.30, 128.29 87.65 2.99 33
3 01/25/2021 17:57:08 69.09, -91.68 87.85 01/25/2021 17:58:17 69.00, -90.25 87.70 58.12 69
4 01/25/2021 18:47:38 -68.37, 76.61 92.92 01/25/2021 18:47:56 -68.39, 76.63 92.91 2.29 18
5 01/25/2021 19:38:22 68.24,-115.92 86.94 01/25/2021 19:37:24 68.22,-115.93 86.92 2.71 58
6 01/28/2021 10:13:51 68.44, 24.97 86.48 01/28/2021 10:14:54 68.47, 24.97 86.49 2.81 63
7 01/28/2021 11:04:32 -68.30,-167.53 93.68 01/28/2021 11:04:25 -68.31,-167.59 93.68 2.55 7
8 01/28/2021 11:55:09 67.80, 0.41 85.80 01/28/2021 11:53:58 67.85, -0.47 85.88 37.59 71
9 01/31/2021 02:30:46 68.43, 140.76 85.74 01/31/2021 02:31:22 68.43, 140.81 85.73 2.37 36
10 01/31/2021 03:21:27 -68.29, -51.74 94.42 01/31/2021 03:20:53 -68.28, -51.74 94.43 1.12 34
11 02/02/2021 17:57:05 -69.02, 88.44 94.41 02/02/2021 17:58:15 -68.91, 89.64 94.57 49.61 70
12 02/02/2021 18:47:39 68.37,-103.39 84.91 02/02/2021 18:47:49 68.40,-103.35 84.93 3.32 10
13 02/02/2021 19:38:20 -68.22, 64.12 95.26 02/02/2021 19:37:20 -68.24, 64.10 95.23 2.38 60

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/22/2021
SNOs_Map_NOAA-20_TERRA_20210122.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/22/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA