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: 4/6/2021
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 04/07/2021 17:57:01 -68.55, 89.17 118.67 04/07/2021 17:57:37 -68.55, 89.16 118.67 0.90 36
2 04/07/2021 18:47:45 68.41,-103.35 61.19 04/07/2021 18:47:05 68.39,-103.39 61.16 3.23 40
3 04/10/2021 09:23:21 68.92, 37.12 60.73 04/10/2021 09:24:32 68.81, 37.72 60.61 26.96 71
4 04/10/2021 10:13:57 -68.51,-155.03 119.70 04/10/2021 10:14:05 -68.54,-154.98 119.68 3.19 8
5 04/10/2021 11:04:41 68.38, 12.45 60.16 04/10/2021 11:03:33 68.37, 12.46 60.14 1.68 68
6 04/13/2021 01:40:11 68.57, 153.35 59.39 04/13/2021 01:41:04 68.56, 153.29 59.38 2.22 53
7 04/13/2021 02:30:53 -68.48, -39.22 120.72 04/13/2021 02:30:34 -68.46, -39.20 120.74 2.73 19
8 04/13/2021 03:21:22 67.54, 129.26 58.32 04/13/2021 03:20:14 67.61, 127.46 58.42 76.75 68
9 04/15/2021 17:57:06 68.54, -90.86 58.40 04/15/2021 17:57:31 68.53, -90.87 58.39 0.82 25
10 04/15/2021 18:47:47 -68.40, 76.64 121.76 04/15/2021 18:47:01 -68.43, 76.64 121.73 3.57 46
11 04/18/2021 09:23:19 -68.69,-142.60 122.39 04/18/2021 09:24:31 -68.67,-142.46 122.41 5.96 72
12 04/18/2021 10:14:02 68.52, 24.94 57.43 04/18/2021 10:13:59 68.50, 24.97 57.41 2.33 3
13 04/18/2021 11:04:43 -68.37,-167.56 122.73 04/18/2021 11:03:29 -68.40,-167.52 122.71 3.37 74

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/6/2021
SNOs_Map_NOAA-20_TERRA_20210406.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/06/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA