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: 4/9/2021
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 04/10/2021 09:23:21 68.92, 37.11 60.73 04/10/2021 09:24:32 68.81, 37.72 60.60 27.37 71
2 04/10/2021 10:13:57 -68.52,-155.04 119.70 04/10/2021 10:14:05 -68.53,-154.99 119.69 2.02 8
3 04/10/2021 11:04:41 68.39, 12.44 60.16 04/10/2021 11:03:33 68.36, 12.45 60.14 2.53 68
4 04/13/2021 01:40:11 68.57, 153.34 59.39 04/13/2021 01:41:04 68.56, 153.29 59.38 2.47 53
5 04/13/2021 02:30:52 -68.43, -39.16 120.77 04/13/2021 02:30:34 -68.45, -39.21 120.75 2.78 18
6 04/13/2021 03:21:22 67.55, 129.25 58.33 04/13/2021 03:20:14 67.61, 127.45 58.41 76.78 68
7 04/15/2021 17:57:06 68.54, -90.86 58.39 04/15/2021 17:57:31 68.53, -90.87 58.38 1.23 25
8 04/15/2021 18:47:47 -68.40, 76.64 121.76 04/15/2021 18:47:01 -68.42, 76.63 121.74 2.51 46
9 04/18/2021 09:23:19 -68.69,-142.60 122.39 04/18/2021 09:24:31 -68.67,-142.47 122.41 5.68 72
10 04/18/2021 10:14:02 68.51, 24.94 57.42 04/18/2021 10:13:59 68.49, 24.96 57.40 1.91 3
11 04/18/2021 11:04:43 -68.37,-167.56 122.74 04/18/2021 11:03:29 -68.39,-167.53 122.71 2.66 74
12 04/21/2021 01:40:14 -68.60, -26.73 123.39 04/21/2021 01:41:00 -68.57, -26.71 123.43 3.35 46
13 04/21/2021 02:30:57 68.43, 140.81 56.42 04/21/2021 02:30:27 68.45, 140.79 56.44 2.95 30

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/9/2021
SNOs_Map_NOAA-20_TERRA_20210409.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/09/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA