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: 4/8/2021
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 68.93, 37.10 60.74 04/10/2021 09:24:32 68.80, 37.71 60.60 28.20 71
2 04/10/2021 10:13:57 -68.53,-155.04 119.69 04/10/2021 10:14:05 -68.52,-155.00 119.70 1.83 8
3 04/10/2021 11:04:40 68.34, 12.50 60.11 04/10/2021 11:03:33 68.36, 12.44 60.13 3.04 67
4 04/13/2021 01:40:11 68.57, 153.33 59.40 04/13/2021 01:41:03 68.61, 153.34 59.42 3.45 52
5 04/13/2021 02:30:52 -68.44, -39.17 120.76 04/13/2021 02:30:34 -68.44, -39.22 120.76 2.11 18
6 04/13/2021 03:21:22 67.55, 129.25 58.33 04/13/2021 03:20:14 67.60, 127.44 58.41 76.71 68
7 04/15/2021 17:57:07 68.54, -90.87 58.40 04/15/2021 17:57:32 68.52, -90.89 58.37 3.15 25
8 04/15/2021 18:47:48 -68.41, 76.63 121.75 04/15/2021 18:47:02 -68.41, 76.62 121.75 0.86 46
9 04/18/2021 09:23:19 -68.69,-142.61 122.38 04/18/2021 09:24:31 -68.66,-142.49 122.43 6.58 72
10 04/18/2021 10:14:01 68.46, 25.00 57.38 04/18/2021 10:13:59 68.48, 24.95 57.39 3.02 2
11 04/18/2021 11:04:42 -68.32,-167.50 122.78 04/18/2021 11:03:30 -68.32,-167.61 122.78 4.58 72
12 04/21/2021 01:40:13 -68.56, -26.67 123.44 04/21/2021 01:41:00 -68.56, -26.72 123.44 2.29 47
13 04/21/2021 02:30:57 68.44, 140.80 56.43 04/21/2021 02:30:27 68.44, 140.77 56.43 1.06 30

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/8/2021
SNOs_Map_NOAA-20_TERRA_20210408.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/08/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA