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: 10/15/2019
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 10/17/2019 02:30:31 -68.98, -39.90 102.02 10/17/2019 02:31:41 -68.83, -38.73 102.16 49.82 70
2 10/17/2019 03:21:05 68.33, 128.28 77.35 10/17/2019 03:21:15 68.33, 128.30 77.34 0.83 10
3 10/17/2019 04:11:46 -68.19, -64.22 102.79 10/17/2019 04:10:46 -68.17, -64.26 102.81 2.73 60
4 10/19/2019 18:47:16 -68.41, 76.64 101.62 10/19/2019 18:48:17 -68.42, 76.63 101.61 1.10 61
5 10/19/2019 19:38:00 68.29,-115.90 78.28 10/19/2019 19:37:44 68.30,-115.86 78.29 1.94 16
6 10/19/2019 20:28:33 -67.71, 52.14 102.28 10/19/2019 20:27:22 -67.75, 51.13 102.26 42.66 71
7 10/22/2019 11:04:11 -68.36,-167.54 100.70 10/22/2019 11:04:46 -68.39,-167.53 100.68 2.43 35
8 10/22/2019 11:54:55 68.25, -0.08 79.20 10/22/2019 11:54:13 68.26, -0.03 79.21 2.88 42
9 10/25/2019 02:30:30 68.74, 140.41 80.60 10/25/2019 02:31:41 68.67, 141.07 80.54 27.73 71
10 10/25/2019 03:21:06 -68.32, -51.72 99.81 10/25/2019 03:21:15 -68.35, -51.69 99.78 3.13 9
11 10/25/2019 04:11:49 68.16, 115.80 80.05 10/25/2019 04:10:43 68.17, 115.74 80.05 2.90 66
12 10/27/2019 18:47:18 68.39,-103.35 81.16 10/27/2019 18:48:13 68.40,-103.38 81.18 2.32 55
13 10/27/2019 19:38:00 -68.29, 64.10 98.93 10/27/2019 19:37:43 -68.31, 64.14 98.91 3.20 17
14 10/27/2019 20:28:31 67.47,-127.58 80.29 10/27/2019 20:27:22 67.51,-129.14 80.29 66.34 69

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/15/2019
SNOs_Map_NOAA-20_TERRA_20191015.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 10/15/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service