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: 4/7/2021
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 17:57:02 -68.58, 89.13 118.64 04/07/2021 17:57:37 -68.58, 89.19 118.64 2.61 35
2 04/07/2021 18:47:46 68.44,-103.39 61.21 04/07/2021 18:47:05 68.42,-103.36 61.19 3.10 41
3 04/10/2021 09:23:20 68.89, 37.15 60.70 04/10/2021 09:24:32 68.78, 37.69 60.58 24.57 72
4 04/10/2021 10:13:56 -68.49,-154.99 119.73 04/10/2021 10:14:05 -68.51,-155.02 119.71 2.35 9
5 04/10/2021 11:04:40 68.36, 12.48 60.13 04/10/2021 11:03:33 68.34, 12.42 60.11 3.14 67
6 04/13/2021 01:40:11 68.59, 153.31 59.41 04/13/2021 01:41:03 68.59, 153.33 59.41 0.60 52
7 04/13/2021 02:30:52 -68.46, -39.19 120.74 04/13/2021 02:30:33 -68.48, -39.17 120.71 3.34 19
8 04/13/2021 03:21:22 67.57, 129.22 58.35 04/13/2021 03:20:14 67.58, 127.42 58.39 76.37 68
9 04/15/2021 17:57:07 68.56, -90.89 58.42 04/15/2021 17:57:31 68.56, -90.83 58.41 2.35 24
10 04/15/2021 18:47:48 -68.43, 76.61 121.74 04/15/2021 18:47:02 -68.40, 76.61 121.76 2.59 46
11 04/18/2021 09:23:20 -68.71,-142.64 122.36 04/18/2021 09:24:31 -68.70,-142.43 122.38 8.51 71
12 04/18/2021 10:14:02 68.49, 24.97 57.40 04/18/2021 10:14:00 68.47, 24.93 57.38 2.35 2
13 04/18/2021 11:04:43 -68.34,-167.52 122.76 04/18/2021 11:03:30 -68.37,-167.55 122.73 3.24 73
14 04/21/2021 01:40:13 -68.58, -26.70 123.42 04/21/2021 01:41:00 -68.55, -26.73 123.45 3.29 47
15 04/21/2021 02:30:57 68.46, 140.77 56.45 04/21/2021 02:30:27 68.43, 140.76 56.42 3.34 30

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/7/2021
SNOs_Map_NOAA-20_TERRA_20210407.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/07/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA