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: 1/19/2018
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 01/20/2018 11:04:31 -68.34,-167.45 91.65 01/20/2018 11:05:13 -68.33,-167.50 91.67 2.20 42
2 01/20/2018 11:55:15 68.22, 0.01 88.22 01/20/2018 11:54:40 68.22, 0.01 88.22 0.44 35
3 01/23/2018 02:30:53 68.96, 140.18 88.40 01/23/2018 02:32:03 68.86, 141.40 88.26 50.00 70
4 01/23/2018 03:21:25 -68.33, -51.67 92.27 01/23/2018 03:21:41 -68.31, -51.64 92.29 2.31 16
5 01/23/2018 04:12:08 68.16, 115.86 87.55 01/23/2018 04:11:09 68.14, 115.80 87.54 3.26 59
6 01/25/2018 18:47:38 68.41,-103.33 87.19 01/25/2018 18:48:40 68.38,-103.31 87.15 3.11 62
7 01/25/2018 19:38:19 -68.26, 64.18 92.98 01/25/2018 19:38:10 -68.28, 64.21 92.96 2.48 9
8 01/25/2018 20:28:55 67.71,-127.83 86.45 01/25/2018 20:27:44 67.77,-128.75 86.54 39.31 71
9 01/28/2018 11:04:32 68.35, 12.52 86.44 01/28/2018 11:05:09 68.35, 12.53 86.43 0.47 37
10 01/28/2018 11:55:13 -68.20,-179.97 93.73 01/28/2018 11:54:40 -68.19, 179.98 93.73 2.16 33
11 01/31/2018 02:30:53 -68.98, -39.87 93.62 01/31/2018 02:32:03 -68.87, -38.59 93.78 52.84 70
12 01/31/2018 03:21:26 68.28, 128.37 85.65 01/31/2018 03:21:38 68.30, 128.36 85.66 1.70 12
13 01/31/2018 04:12:07 -68.13, -64.12 94.52 01/31/2018 04:11:09 -68.15, -64.19 94.50 3.10 58
14 02/02/2018 18:47:36 -68.39, 76.69 95.00 02/02/2018 18:48:39 -68.37, 76.68 95.03 1.98 63
15 02/02/2018 19:38:19 68.22,-115.79 84.82 02/02/2018 19:38:06 68.25,-115.82 84.85 3.01 13
16 02/02/2018 20:28:54 -67.75, 52.12 95.68 02/02/2018 20:27:42 -67.81, 51.31 95.58 35.21 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/19/2018
SNOs_Map_NOAA-20_TERRA_20180120.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/19/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service