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: 4/11/2020
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 04/12/2020 18:48:15 -68.42, 76.61 120.75 04/12/2020 18:48:49 -68.43, 76.64 120.75 1.88 34
2 04/12/2020 19:38:59 68.28,-115.91 59.10 04/12/2020 19:38:17 68.26,-115.92 59.08 1.93 42
3 04/15/2020 10:14:32 68.76, 24.60 58.65 04/15/2020 10:15:43 68.66, 25.17 58.53 25.97 71
4 04/15/2020 11:05:08 -68.36,-167.56 121.77 04/15/2020 11:05:16 -68.38,-167.53 121.76 2.20 8
5 04/15/2020 11:55:52 68.23, -0.08 58.09 04/15/2020 11:54:44 68.21, -0.09 58.07 2.12 68
6 04/18/2020 02:31:21 68.45, 140.78 57.39 04/18/2020 02:32:14 68.43, 140.79 57.37 1.54 53
7 04/18/2020 03:22:02 -68.31, -51.73 122.77 04/18/2020 03:21:44 -68.33, -51.71 122.75 1.68 18
8 04/18/2020 04:12:32 67.43, 116.68 56.33 04/18/2020 04:11:24 67.48, 114.96 56.40 73.67 68
9 04/20/2020 18:48:15 68.40,-103.39 56.42 04/20/2020 18:48:41 68.42,-103.33 56.44 3.53 26
10 04/20/2020 19:38:56 -68.26, 64.10 123.74 04/20/2020 19:38:12 -68.27, 64.11 123.74 0.26 44
11 04/23/2020 10:14:28 -68.64,-155.24 124.23 04/23/2020 10:15:40 -68.59,-154.89 124.29 15.44 72
12 04/23/2020 11:05:09 68.36, 12.44 55.47 04/23/2020 11:05:09 68.35, 12.47 55.47 1.51 0
13 04/23/2020 11:55:50 -68.22, 179.93 124.68 04/23/2020 11:54:40 -68.20, 179.92 124.70 2.14 70

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/11/2020
SNOs_Map_NOAA-20_TERRA_20200411.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/11/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service