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: 5/16/2020
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 05/17/2020 10:14:22 68.54, 24.86 48.95 05/17/2020 10:15:33 68.53, 25.09 48.94 9.22 71
2 05/17/2020 11:05:01 -68.30,-167.51 131.31 05/17/2020 11:05:05 -68.31,-167.55 131.30 2.05 4
3 05/17/2020 11:55:45 68.17, -0.04 48.56 05/17/2020 11:54:32 68.20, -0.03 48.59 3.41 73
4 05/20/2020 02:31:14 68.41, 140.80 48.24 05/20/2020 02:32:04 68.41, 140.82 48.24 1.09 50
5 05/20/2020 03:21:55 -68.27, -51.70 131.91 05/20/2020 03:21:35 -68.25, -51.74 131.93 2.81 20
6 05/20/2020 04:12:24 67.33, 116.76 47.15 05/20/2020 04:11:16 67.35, 114.88 47.17 80.65 68
7 05/22/2020 18:48:06 68.33,-103.33 47.63 05/22/2020 18:48:33 68.35,-103.37 47.65 2.58 27
8 05/22/2020 19:38:48 -68.25, 64.10 132.47 05/22/2020 19:38:03 -68.25, 64.14 132.47 1.53 45
9 05/25/2020 10:14:21 -68.70,-155.34 132.49 05/25/2020 10:15:32 -68.63,-154.80 132.56 23.45 71
10 05/25/2020 11:05:00 68.31, 12.47 47.12 05/25/2020 11:05:03 68.29, 12.43 47.10 3.27 3
11 05/25/2020 11:55:41 -68.17, 179.97 133.03 05/25/2020 11:54:33 -68.19, 179.95 133.01 2.26 68
12 05/28/2020 02:31:10 -68.41, -39.19 133.22 05/28/2020 02:32:05 -68.40, -39.20 133.24 1.09 55
13 05/28/2020 03:21:54 68.30, 128.26 46.66 05/28/2020 03:21:32 68.28, 128.30 46.64 2.90 22
14 05/28/2020 04:12:23 -67.50, -63.44 134.15 05/28/2020 04:11:13 -67.57, -64.89 134.08 62.12 70

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/16/2020
SNOs_Map_NOAA-20_TERRA_20200516.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/16/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service