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: 1/20/2019
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 01/23/2019 11:04:36 -68.28,-167.50 92.33 01/23/2019 11:05:12 -68.31,-167.53 92.31 3.04 36
2 01/23/2019 11:55:20 68.16, -0.04 87.54 01/23/2019 11:54:40 68.14, -0.08 87.53 2.80 40
3 01/26/2019 02:30:57 68.70, 140.41 87.47 01/26/2019 02:32:07 68.61, 141.08 87.35 29.09 70
4 01/26/2019 03:21:33 -68.28, -51.73 92.98 01/26/2019 03:21:41 -68.27, -51.69 92.99 1.69 8
5 01/26/2019 04:12:16 68.11, 115.80 86.84 01/26/2019 04:11:09 68.11, 115.76 86.85 1.69 67
6 01/28/2019 18:47:47 68.32,-103.33 86.39 01/28/2019 18:48:40 68.34,-103.36 86.41 2.69 53
7 01/28/2019 19:38:29 -68.22, 64.11 93.72 01/28/2019 19:38:10 -68.24, 64.15 93.71 2.53 19
8 01/28/2019 20:28:59 67.35,-127.51 85.37 01/28/2019 20:27:50 67.39,-129.17 85.47 71.51 69
9 01/31/2019 11:04:43 68.32, 12.43 85.67 01/31/2019 11:05:08 68.30, 12.48 85.64 3.11 25
10 01/31/2019 11:55:24 -68.17, 179.95 94.50 01/31/2019 11:54:39 -68.15, 179.92 94.52 2.87 45
11 02/03/2019 02:30:57 -68.49, -39.32 94.91 02/03/2019 02:32:09 -68.44, -39.13 94.99 10.26 72
12 02/03/2019 03:21:39 68.28, 128.26 84.86 02/03/2019 03:21:37 68.26, 128.31 84.84 2.70 2
13 02/03/2019 04:12:20 -68.12, -64.22 95.32 02/03/2019 04:11:08 -68.10, -64.24 95.33 1.94 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/20/2019
SNOs_Map_NOAA-20_TERRA_20190121.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/20/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service