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: 1/26/2018
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 01/28/2018 11:04:31 68.33, 12.54 86.42 01/28/2018 11:05:09 68.35, 12.53 86.43 1.54 38
2 01/28/2018 11:55:13 -68.24, 179.97 93.68 01/28/2018 11:54:39 -68.24,-179.96 93.68 2.77 34
3 01/31/2018 02:30:53 -69.03, -39.93 93.57 01/31/2018 02:32:02 -68.93, -38.51 93.72 57.86 69
4 01/31/2018 03:21:26 68.33, 128.31 85.69 01/31/2018 03:21:38 68.31, 128.37 85.67 2.85 12
5 01/31/2018 04:12:07 -68.18, -64.18 94.47 01/31/2018 04:11:09 -68.16, -64.18 94.49 2.92 58
6 02/02/2018 18:47:36 -68.38, 76.70 95.00 02/02/2018 18:48:40 -68.39, 76.71 95.01 1.09 64
7 02/02/2018 19:38:20 68.27,-115.84 84.87 02/02/2018 19:38:07 68.27,-115.79 84.87 2.08 13
8 02/02/2018 20:28:55 -67.80, 52.06 95.63 02/02/2018 20:27:43 -67.84, 51.33 95.56 31.06 72
9 02/05/2018 11:04:30 -68.32,-167.46 95.86 02/05/2018 11:05:09 -68.35,-167.46 95.84 2.83 39
10 02/05/2018 11:55:14 68.21, -0.00 84.01 02/05/2018 11:54:36 68.22, 0.03 84.03 2.28 38
11 02/08/2018 02:30:50 68.84, 140.31 83.86 02/08/2018 02:32:01 68.73, 141.25 83.71 40.16 71
12 02/08/2018 03:21:24 -68.32, -51.68 96.70 02/08/2018 03:21:37 -68.30, -51.64 96.72 2.78 13
13 02/08/2018 04:12:07 68.15, 115.84 83.12 02/08/2018 04:11:04 68.17, 115.85 83.15 2.33 63

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/26/2018
SNOs_Map_NOAA-20_TERRA_20180126.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/26/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service