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: 10/24/2019
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 10/25/2019 02:30:32 68.84, 140.28 80.70 10/25/2019 02:31:42 68.73, 141.17 80.60 38.14 70
2 10/25/2019 03:21:06 -68.33, -51.72 99.80 10/25/2019 03:21:17 -68.35, -51.66 99.78 3.51 11
3 10/25/2019 04:11:50 68.20, 115.74 80.09 10/25/2019 04:10:45 68.18, 115.78 80.06 3.13 65
4 10/27/2019 18:47:18 68.38,-103.34 81.16 10/27/2019 18:48:16 68.40,-103.36 81.18 2.25 58
5 10/27/2019 19:38:00 -68.29, 64.09 98.92 10/27/2019 19:37:46 -68.30, 64.16 98.92 2.68 14
6 10/27/2019 20:28:33 67.57,-127.71 80.39 10/27/2019 20:27:23 67.62,-128.99 80.41 54.56 70
7 10/30/2019 11:04:13 68.35, 12.47 82.02 10/30/2019 11:04:46 68.34, 12.45 82.01 1.06 33
8 10/30/2019 11:54:55 -68.25, 179.91 98.07 10/30/2019 11:54:16 -68.24, 179.97 98.08 2.95 39
9 11/02/2019 02:30:32 -68.86, -39.75 96.63 11/02/2019 02:31:43 -68.74, -38.83 96.74 39.47 71
10 11/02/2019 03:21:08 68.32, 128.28 82.85 11/02/2019 03:21:15 68.33, 128.33 82.87 2.78 7
11 11/02/2019 04:11:49 -68.17, -64.21 97.29 11/02/2019 04:10:46 -68.18, -64.22 97.28 1.61 63
12 11/04/2019 18:47:19 -68.40, 76.63 96.24 11/04/2019 18:48:18 -68.40, 76.63 96.25 0.77 59
13 11/04/2019 19:38:03 68.29,-115.91 83.66 11/04/2019 19:37:45 68.27,-115.87 83.64 2.66 18
14 11/04/2019 20:28:33 -67.60, 52.26 97.01 11/04/2019 20:27:23 -67.68, 51.07 96.96 51.09 70

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/24/2019
SNOs_Map_NOAA-20_TERRA_20191024.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 10/24/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service