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: 5/14/2019
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 05/15/2019 11:04:50 -68.34,-167.55 130.63 05/15/2019 11:05:23 -68.35,-167.55 130.62 1.16 33
2 05/15/2019 11:55:34 68.22, -0.09 49.24 05/15/2019 11:54:51 68.19, -0.10 49.21 3.15 43
3 05/18/2019 02:31:07 68.74, 140.39 49.16 05/18/2019 02:32:18 68.62, 141.02 49.04 28.68 71
4 05/18/2019 03:21:42 -68.27, -51.69 131.32 05/18/2019 03:21:52 -68.29, -51.75 131.30 3.33 10
5 05/18/2019 04:12:26 68.15, 115.77 48.56 05/18/2019 04:11:19 68.18, 115.76 48.59 3.12 67
6 05/20/2019 18:47:55 68.40,-103.40 48.25 05/20/2019 18:48:51 68.38,-103.39 48.23 2.07 56
7 05/20/2019 19:38:36 -68.25, 64.11 131.91 05/20/2019 19:38:21 -68.28, 64.11 131.89 2.53 15
8 05/20/2019 20:29:08 67.49,-127.64 47.32 05/20/2019 20:27:59 67.55,-129.09 47.38 61.85 69
9 05/23/2019 11:04:48 68.34, 12.45 47.65 05/23/2019 11:05:20 68.36, 12.46 47.68 3.02 32
10 05/23/2019 11:55:29 -68.18, 179.97 132.51 05/23/2019 11:54:51 -68.20, 179.91 132.49 3.23 38
11 05/26/2019 02:31:06 -68.86, -39.78 132.30 05/26/2019 02:32:17 -68.74, -38.84 132.44 39.96 71
12 05/26/2019 03:21:41 68.27, 128.31 47.10 05/26/2019 03:21:50 68.28, 128.25 47.11 2.73 9
13 05/26/2019 04:12:23 -68.17, -64.25 133.01 05/26/2019 04:11:20 -68.18, -64.24 133.00 1.42 63

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/14/2019
SNOs_Map_NOAA-20_TERRA_20190514.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/14/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service