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: 10/22/2019
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 10/22/2019 11:04:11 -68.35,-167.52 100.72 10/22/2019 11:04:48 -68.35,-167.54 100.71 0.75 37
2 10/22/2019 11:54:55 68.23, -0.06 79.18 10/22/2019 11:54:15 68.24, -0.03 79.19 1.87 40
3 10/25/2019 02:30:31 68.83, 140.29 80.69 10/25/2019 02:31:42 68.69, 141.11 80.56 36.75 71
4 10/25/2019 03:21:05 -68.31, -51.70 99.82 10/25/2019 03:21:17 -68.31, -51.72 99.82 0.60 12
5 10/25/2019 04:11:49 68.19, 115.76 80.08 10/25/2019 04:10:44 68.19, 115.79 80.07 1.26 65
6 10/27/2019 18:47:19 68.42,-103.40 81.20 10/27/2019 18:48:16 68.41,-103.35 81.19 2.30 57
7 10/27/2019 19:38:00 -68.28, 64.11 98.94 10/27/2019 19:37:47 -68.26, 64.10 98.96 1.83 13
8 10/27/2019 20:28:33 67.56,-127.69 80.38 10/27/2019 20:27:23 67.63,-128.98 80.42 54.99 70
9 10/30/2019 11:04:13 68.34, 12.48 82.01 10/30/2019 11:04:46 68.36, 12.47 82.03 2.49 33
10 10/30/2019 11:54:54 -68.19, 179.99 98.13 10/30/2019 11:54:17 -68.21, 179.92 98.12 3.59 37
11 11/02/2019 02:30:32 -68.85, -39.73 96.64 11/02/2019 02:31:43 -68.76, -38.80 96.71 38.64 71
12 11/02/2019 03:21:08 68.31, 128.29 82.84 11/02/2019 03:21:16 68.30, 128.28 82.84 0.77 8
13 11/02/2019 04:11:49 -68.16, -64.20 97.30 11/02/2019 04:10:47 -68.16, -64.26 97.31 2.53 62
14 11/04/2019 18:47:18 -68.39, 76.64 96.25 11/04/2019 18:48:18 -68.38, 76.60 96.27 2.65 60
15 11/04/2019 19:38:02 68.28,-115.91 83.66 11/04/2019 19:37:44 68.30,-115.84 83.67 3.33 18
16 11/04/2019 20:28:34 -67.65, 52.20 96.96 11/04/2019 20:27:23 -67.71, 51.10 96.92 47.24 71

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/22/2019
SNOs_Map_NOAA-20_TERRA_20191022.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 10/22/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service