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: 10/17/2019
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 10/19/2019 18:47:17 -68.44, 76.59 101.58 10/19/2019 18:48:17 -68.43, 76.65 101.60 2.87 60
2 10/19/2019 19:38:00 68.27,-115.88 78.26 10/19/2019 19:37:45 68.26,-115.91 78.25 1.96 15
3 10/19/2019 20:28:33 -67.70, 52.16 102.29 10/19/2019 20:27:22 -67.76, 51.14 102.25 43.42 71
4 10/22/2019 11:04:12 -68.40,-167.59 100.67 10/22/2019 11:04:46 -68.39,-167.52 100.68 3.05 34
5 10/22/2019 11:54:55 68.23, -0.06 79.18 10/22/2019 11:54:14 68.21, -0.08 79.16 1.94 41
6 10/25/2019 02:30:29 68.72, 140.44 80.58 10/25/2019 02:31:41 68.61, 140.99 80.48 25.95 72
7 10/25/2019 03:21:05 -68.31, -51.70 99.82 10/25/2019 03:21:15 -68.29, -51.76 99.84 3.41 10
8 10/25/2019 04:11:49 68.19, 115.76 80.08 10/25/2019 04:10:42 68.16, 115.74 80.05 3.14 67
9 10/27/2019 18:47:19 68.42,-103.39 81.20 10/27/2019 18:48:12 68.44,-103.33 81.22 3.28 53
10 10/27/2019 19:38:00 -68.27, 64.12 98.94 10/27/2019 19:37:43 -68.29, 64.12 98.93 2.17 17
11 10/27/2019 20:28:31 67.45,-127.56 80.27 10/27/2019 20:27:22 67.49,-129.16 80.28 68.12 69
12 10/30/2019 11:04:14 68.39, 12.42 82.06 10/30/2019 11:04:41 68.38, 12.47 82.05 2.51 27
13 10/30/2019 11:54:55 -68.24, 179.93 98.09 10/30/2019 11:54:12 -68.23, 179.93 98.10 0.82 43

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/17/2019
SNOs_Map_NOAA-20_TERRA_20191017.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 10/17/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service