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: 4/28/2021
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 04/29/2021 01:40:18 68.58, 153.26 53.98 04/29/2021 01:40:52 68.56, 153.28 53.96 2.28 34
2 04/29/2021 02:30:59 -68.45, -39.25 126.16 04/29/2021 02:30:22 -68.45, -39.23 126.17 0.97 37
3 05/01/2021 17:06:36 -69.02, 101.13 126.38 05/01/2021 17:07:47 -68.94, 101.98 126.48 35.06 71
4 05/01/2021 17:57:13 68.52, -90.88 53.10 05/01/2021 17:57:20 68.49, -90.93 53.07 3.24 7
5 05/01/2021 18:47:54 -68.38, 76.61 127.05 05/01/2021 18:46:50 -68.38, 76.57 127.05 1.41 64
6 05/04/2021 09:23:24 -68.58,-142.51 127.62 05/04/2021 09:24:20 -68.59,-142.58 127.61 2.80 56
7 05/04/2021 10:14:08 68.45, 24.96 52.25 05/04/2021 10:13:47 68.47, 24.92 52.26 2.55 21
8 05/04/2021 11:04:37 -67.67,-166.74 128.55 05/04/2021 11:03:28 -67.75,-168.29 128.46 66.02 69
9 05/07/2021 00:49:55 69.62, 164.49 52.70 05/07/2021 00:51:01 69.50, 166.83 52.56 91.79 66
10 05/07/2021 01:40:19 -68.57, -26.74 128.38 05/07/2021 01:40:46 -68.56, -26.73 128.39 0.92 27
11 05/07/2021 02:31:03 68.45, 140.73 51.49 05/07/2021 02:30:13 68.44, 140.77 51.48 1.44 50
12 05/09/2021 17:06:33 68.65, -78.40 50.99 05/09/2021 17:07:43 68.63, -78.40 50.97 2.40 70
13 05/09/2021 17:57:14 -68.51, 89.11 129.17 05/09/2021 17:57:13 -68.53, 89.11 129.15 2.42 1
14 05/09/2021 18:47:55 68.23,-103.22 50.54 05/09/2021 18:46:42 68.30,-103.53 50.61 14.92 73

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/28/2021
SNOs_Map_NOAA-20_TERRA_20210428.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/28/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA