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: 12/18/2017
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 12/19/2017 06:56:52 68.39, 74.45 91.69 12/19/2017 06:57:55 68.39, 74.40 91.69 2.18 63
2 12/19/2017 07:47:32 -68.30,-118.11 88.40 12/19/2017 07:47:25 -68.28,-118.10 88.43 2.32 7
3 12/19/2017 08:38:08 67.86, 49.76 91.16 12/19/2017 08:36:56 67.95, 49.15 91.25 27.40 72
4 12/22/2017 00:52:37 68.37, 165.53 91.70 12/22/2017 00:53:19 68.40, 165.56 91.72 2.89 42
5 12/22/2017 01:43:16 -68.23, -26.95 88.46 12/22/2017 01:42:50 -68.24, -27.01 88.45 2.48 26
6 12/22/2017 02:33:40 67.14, 141.69 90.46 12/22/2017 02:32:34 67.17, 139.43 90.50 97.69 66
7 12/24/2017 17:57:57 -69.37, 87.93 87.33 12/24/2017 17:59:04 -69.22, 90.09 87.50 86.61 67
8 12/24/2017 18:48:22 68.36,-103.38 91.64 12/24/2017 18:48:45 68.33,-103.37 91.62 2.41 23
9 12/24/2017 19:39:01 -68.20, 64.14 88.52 12/24/2017 19:38:15 -68.23, 64.14 88.49 3.02 46
10 12/27/2017 11:53:29 -68.70, 179.91 88.10 12/27/2017 11:54:40 -68.59,-179.56 88.22 25.01 71
11 12/27/2017 12:44:06 68.34, -12.29 91.53 12/27/2017 12:44:10 68.31, -12.25 91.50 3.17 4
12 12/27/2017 13:34:45 -68.18, 155.23 88.64 12/27/2017 13:33:41 -68.15, 155.19 88.66 3.11 64
13 12/30/2017 05:49:09 -68.41, -88.64 88.55 12/30/2017 05:50:10 -68.39, -88.66 88.58 2.54 61
14 12/30/2017 06:39:50 68.26, 78.87 91.30 12/30/2017 06:39:37 68.27, 78.85 91.31 1.79 13
15 12/30/2017 07:30:24 -67.83,-113.27 89.14 12/30/2017 07:29:12 -67.90,-113.97 89.07 30.25 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 12/18/2017
SNOs_Map_NOAA-20_TERRA_20171219.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 12/18/2017 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service