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: 10/28/2019
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 10/30/2019 11:04:13 68.33, 12.49 82.00 10/30/2019 11:04:47 68.31, 12.46 81.99 2.40 34
2 10/30/2019 11:54:54 -68.19, 179.99 98.13 10/30/2019 11:54:17 -68.21, 179.97 98.11 2.39 37
3 11/02/2019 02:30:33 -68.90, -39.81 96.58 11/02/2019 02:31:43 -68.78, -38.74 96.69 45.19 70
4 11/02/2019 03:21:08 68.30, 128.30 82.84 11/02/2019 03:21:16 68.32, 128.35 82.86 2.99 8
5 11/02/2019 04:11:49 -68.16, -64.20 97.29 11/02/2019 04:10:47 -68.17, -64.20 97.29 0.93 62
6 11/04/2019 18:47:18 -68.39, 76.64 96.25 11/04/2019 18:48:18 -68.39, 76.67 96.25 1.21 60
7 11/04/2019 19:38:02 68.27,-115.90 83.65 11/04/2019 19:37:45 68.27,-115.83 83.64 2.65 17
8 11/04/2019 20:28:34 -67.65, 52.21 96.96 11/04/2019 20:27:23 -67.73, 51.17 96.90 44.83 71
9 11/07/2019 11:04:13 -68.36,-167.55 95.47 11/07/2019 11:04:48 -68.34,-167.51 95.49 2.76 35
10 11/07/2019 11:54:56 68.19, -0.02 84.37 11/07/2019 11:54:15 68.22, -0.01 84.39 2.82 41
11 11/10/2019 02:30:32 68.75, 140.39 85.68 11/10/2019 02:31:43 68.66, 141.13 85.60 31.60 71
12 11/10/2019 03:21:07 -68.28, -51.68 94.78 11/10/2019 03:21:18 -68.29, -51.69 94.77 1.10 11
13 11/10/2019 04:11:51 68.17, 115.78 85.12 11/10/2019 04:10:45 68.16, 115.80 85.11 1.07 66

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/28/2019
SNOs_Map_NOAA-20_TERRA_20191028.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 10/28/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service