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: 8/13/2019
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 08/14/2019 03:21:00 68.35, 128.32 53.80 08/14/2019 03:21:28 68.35, 128.37 53.79 2.10 28
2 08/14/2019 04:11:41 -68.22, -64.20 126.33 08/14/2019 04:10:58 -68.23, -64.14 126.32 2.88 43
3 08/16/2019 18:47:14 -68.78, 76.22 124.94 08/16/2019 18:48:25 -68.65, 76.97 125.10 33.69 71
4 08/16/2019 19:37:51 68.28,-115.81 54.55 08/16/2019 19:37:57 68.26,-115.86 54.54 2.45 6
5 08/16/2019 20:28:32 -68.15, 51.67 125.57 08/16/2019 20:27:27 -68.15, 51.65 125.57 1.23 65
6 08/19/2019 11:04:00 -68.38,-167.48 124.50 08/19/2019 11:04:58 -68.40,-167.46 124.49 1.89 58
7 08/19/2019 11:54:44 68.26, -0.01 55.39 08/19/2019 11:54:26 68.23, -0.01 55.36 2.86 18
8 08/19/2019 12:45:15 -67.58, 168.14 125.29 08/19/2019 12:44:05 -67.62, 166.91 125.23 52.29 70
9 08/22/2019 03:20:53 -68.36, -51.68 123.64 08/22/2019 03:21:27 -68.37, -51.61 123.63 2.75 34
10 08/22/2019 04:11:36 68.18, 115.86 56.20 08/22/2019 04:10:55 68.20, 115.83 56.22 1.92 41
11 08/24/2019 18:47:11 68.81,-103.80 57.72 08/24/2019 18:48:22 68.67,-103.00 57.56 35.95 71
12 08/24/2019 19:37:45 -68.29, 64.20 122.81 08/24/2019 19:37:57 -68.28, 64.16 122.81 1.39 12
13 08/24/2019 20:28:29 68.17,-128.35 57.09 08/24/2019 20:27:24 68.17,-128.33 57.09 0.79 65

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/13/2019
SNOs_Map_NOAA-20_TERRA_20190813.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/13/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service