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: 5/2/2021
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 05/04/2021 09:23:24 -68.58,-142.51 127.62 05/04/2021 09:24:20 -68.59,-142.58 127.61 2.85 56
2 05/04/2021 10:14:09 68.50, 24.90 52.30 05/04/2021 10:13:47 68.48, 24.93 52.27 2.91 22
3 05/04/2021 11:04:37 -67.67,-166.74 128.55 05/04/2021 11:03:28 -67.75,-168.29 128.46 66.04 69
4 05/07/2021 00:49:55 69.61, 164.50 52.69 05/07/2021 00:51:01 69.51, 166.84 52.57 91.69 66
5 05/07/2021 01:40:19 -68.57, -26.73 128.38 05/07/2021 01:40:46 -68.57, -26.73 128.39 0.50 27
6 05/07/2021 02:31:03 68.44, 140.74 51.48 05/07/2021 02:30:13 68.45, 140.78 51.49 1.98 50
7 05/09/2021 17:06:33 68.65, -78.39 50.99 05/09/2021 17:07:43 68.64, -78.39 50.98 0.56 70
8 05/09/2021 17:57:14 -68.51, 89.11 129.17 05/09/2021 17:57:13 -68.54, 89.12 129.14 3.32 1
9 05/09/2021 18:47:55 68.22,-103.21 50.54 05/09/2021 18:46:43 68.25,-103.58 50.57 15.59 72
10 05/12/2021 09:23:28 68.59, 37.44 50.24 05/12/2021 09:24:10 68.60, 37.45 50.25 1.36 42
11 05/12/2021 10:14:09 -68.45,-155.05 129.91 05/12/2021 10:13:41 -68.45,-155.11 129.92 2.40 28
12 05/15/2021 00:49:51 -69.30, -15.06 129.68 05/15/2021 00:51:00 -69.24, -13.51 129.76 61.33 69
13 05/15/2021 01:40:23 68.54, 153.28 49.54 05/15/2021 01:40:37 68.56, 153.28 49.56 2.23 14
14 05/15/2021 02:31:04 -68.40, -39.22 130.62 05/15/2021 02:30:08 -68.41, -39.28 130.60 2.86 56

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/2/2021
SNOs_Map_NOAA-20_TERRA_20210502.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/02/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA