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: 11/29/2018
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 12/01/2018 03:21:04 68.30, 128.28 89.97 12/01/2018 03:21:46 68.27, 128.28 89.94 3.57 42
2 12/01/2018 04:11:45 -68.17, -64.24 90.16 12/01/2018 04:11:16 -68.16, -64.22 90.18 1.74 29
3 12/03/2018 18:47:26 -69.05, 75.75 88.90 12/03/2018 18:48:35 -68.89, 77.29 89.05 63.84 69
4 12/03/2018 19:37:57 68.22,-115.84 90.28 12/03/2018 19:38:12 68.22,-115.88 90.28 1.65 15
5 12/03/2018 20:28:38 -68.09, 51.64 89.85 12/03/2018 20:27:42 -68.11, 51.62 89.83 2.53 56
6 12/06/2018 11:04:07 -68.33,-167.51 89.28 12/06/2018 11:05:10 -68.33,-167.51 89.28 0.35 63
7 12/06/2018 11:54:51 68.20, -0.04 90.60 12/06/2018 11:54:37 68.21, 0.00 90.61 1.80 14
8 12/06/2018 12:45:25 -67.69, 167.92 89.91 12/06/2018 12:44:13 -67.77, 167.12 89.84 34.89 72
9 12/09/2018 03:21:00 -68.31, -51.70 89.01 12/09/2018 03:21:34 -68.29, -51.64 89.03 2.87 34
10 12/09/2018 04:11:43 68.13, 115.83 90.82 12/09/2018 04:11:02 68.12, 115.79 90.81 2.06 41
11 12/11/2018 18:47:15 68.54,-103.55 91.46 12/11/2018 18:48:27 68.46,-103.18 91.38 17.70 72
12 12/11/2018 19:37:53 -68.24, 64.17 88.85 12/11/2018 19:37:59 -68.24, 64.19 88.85 1.00 6
13 12/11/2018 20:28:36 68.06,-128.30 90.99 12/11/2018 20:27:27 68.06,-128.37 90.98 2.73 69

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 11/29/2018
SNOs_Map_NOAA-20_TERRA_20181129.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 11/29/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service