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: 4/2/2019
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 04/02/2019 18:48:07 68.38,-103.35 63.25 04/02/2019 18:48:50 68.38,-103.36 63.25 0.65 43
2 04/02/2019 19:38:48 -68.25, 64.13 116.90 04/02/2019 19:38:20 -68.27, 64.13 116.89 1.28 28
3 04/05/2019 10:14:32 -69.27,-156.09 116.86 04/05/2019 10:15:40 -69.16,-154.16 117.00 77.02 68
4 04/05/2019 11:05:01 68.33, 12.48 62.18 04/05/2019 11:05:20 68.33, 12.45 62.17 1.33 19
5 04/05/2019 11:55:42 -68.21, 179.96 117.97 04/05/2019 11:54:50 -68.22, 179.95 117.96 1.37 52
6 04/08/2019 02:31:10 -68.42, -39.17 118.74 04/08/2019 02:32:21 -68.43, -39.19 118.73 1.71 71
7 04/08/2019 03:21:54 68.29, 128.30 61.12 04/08/2019 03:21:49 68.27, 128.26 61.09 3.18 5
8 04/08/2019 04:12:33 -68.05, -64.07 119.14 04/08/2019 04:11:20 -68.10, -64.30 119.08 11.26 73
9 04/10/2019 18:48:04 -68.37, 76.66 119.79 04/10/2019 18:48:51 -68.37, 76.62 119.79 1.74 47
10 04/10/2019 19:38:48 68.25,-115.87 60.08 04/10/2019 19:38:18 68.25,-115.88 60.08 0.83 30
11 04/10/2019 20:29:12 -67.19, 52.73 121.01 04/10/2019 20:28:05 -67.20, 50.55 120.97 93.82 67
12 04/13/2019 10:14:31 69.22, 23.97 60.11 04/13/2019 10:15:39 69.07, 25.73 59.93 71.78 68
13 04/13/2019 11:04:58 -68.33,-167.52 120.81 04/13/2019 11:05:20 -68.35,-167.52 120.79 2.76 22
14 04/13/2019 11:55:42 68.20, -0.05 59.05 04/13/2019 11:54:47 68.23, -0.02 59.08 3.37 55

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/2/2019
SNOs_Map_NOAA-20_TERRA_20190402.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/02/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service