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: 10/23/2019
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 10/25/2019 02:30:31 68.81, 140.32 80.67 10/25/2019 02:31:42 68.69, 141.12 80.57 34.62 71
2 10/25/2019 03:21:05 -68.29, -51.68 99.84 10/25/2019 03:21:17 -68.32, -51.71 99.82 2.94 12
3 10/25/2019 04:11:49 68.17, 115.79 80.06 10/25/2019 04:10:44 68.20, 115.80 80.08 3.17 65
4 10/27/2019 18:47:20 68.42,-103.40 81.20 10/27/2019 18:48:16 68.42,-103.34 81.20 2.56 56
5 10/27/2019 19:38:01 -68.28, 64.10 98.93 10/27/2019 19:37:47 -68.27, 64.11 98.95 1.41 14
6 10/27/2019 20:28:33 67.51,-127.63 80.33 10/27/2019 20:27:24 67.58,-129.03 80.37 60.16 69
7 10/30/2019 11:04:15 68.35, 12.46 82.02 10/30/2019 11:04:46 68.36, 12.48 82.04 2.02 31
8 10/30/2019 11:54:56 -68.20, 179.97 98.12 10/30/2019 11:54:17 -68.22, 179.93 98.11 2.27 39
9 11/02/2019 02:30:33 -68.81, -39.68 96.68 11/02/2019 02:31:44 -68.66, -38.93 96.81 34.40 71
10 11/02/2019 03:21:10 68.31, 128.27 82.85 11/02/2019 03:21:15 68.31, 128.29 82.84 0.80 5
11 11/02/2019 04:11:51 -68.17, -64.22 97.29 11/02/2019 04:10:46 -68.16, -64.25 97.30 1.39 65
12 11/04/2019 18:47:22 -68.38, 76.64 96.26 11/04/2019 18:48:18 -68.38, 76.61 96.26 1.18 56
13 11/04/2019 19:38:06 68.27,-115.91 83.64 11/04/2019 19:37:45 68.25,-115.90 83.62 1.85 21
14 11/04/2019 20:28:36 -67.53, 52.33 97.08 11/04/2019 20:27:26 -67.55, 50.92 97.09 60.18 70

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/23/2019
SNOs_Map_NOAA-20_TERRA_20191023.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 10/23/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service