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: 3/29/2019
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 03/31/2019 02:31:14 68.46, 140.78 64.37 03/31/2019 02:32:20 68.44, 140.83 64.34 2.80 66
2 03/31/2019 03:21:54 -68.28, -51.67 115.83 03/31/2019 03:21:51 -68.28, -51.73 115.83 2.58 3
3 03/31/2019 04:12:34 67.93, 116.08 63.80 03/31/2019 04:11:22 67.94, 115.51 63.83 23.85 72
4 04/02/2019 18:48:07 68.41,-103.39 63.28 04/02/2019 18:48:49 68.39,-103.36 63.26 2.78 42
5 04/02/2019 19:38:48 -68.28, 64.09 116.87 04/02/2019 19:38:19 -68.29, 64.16 116.86 2.66 29
6 04/05/2019 10:14:31 -69.24,-156.05 116.88 04/05/2019 10:15:39 -69.18,-154.14 116.98 75.87 68
7 04/05/2019 11:05:00 68.31, 12.50 62.16 04/05/2019 11:05:19 68.34, 12.45 62.18 3.19 19
8 04/05/2019 11:55:42 -68.24, 179.92 117.94 04/05/2019 11:54:49 -68.24, 179.97 117.94 1.89 53
9 04/08/2019 02:31:11 -68.45, -39.21 118.71 04/08/2019 02:32:21 -68.45, -39.17 118.71 1.58 70
10 04/08/2019 03:21:55 68.32, 128.26 61.15 04/08/2019 03:21:48 68.33, 128.33 61.16 2.79 7
11 04/08/2019 04:12:33 -68.03, -64.04 119.17 04/08/2019 04:11:21 -68.07, -64.35 119.12 13.63 72
12 04/10/2019 18:48:05 -68.40, 76.62 119.76 04/10/2019 18:48:51 -68.39, 76.63 119.78 2.03 46
13 04/10/2019 19:38:49 68.28,-115.92 60.11 04/10/2019 19:38:18 68.26,-115.87 60.09 2.75 31
14 04/10/2019 20:29:12 -67.17, 52.76 121.03 04/10/2019 20:28:05 -67.22, 50.56 120.96 94.66 67

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/29/2019
SNOs_Map_NOAA-20_TERRA_20190330.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/29/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service