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: 2/13/2020
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 02/14/2020 02:31:12 68.90, 140.11 82.12 02/14/2020 02:32:22 68.79, 141.07 81.97 40.75 70
2 02/14/2020 03:21:45 -68.33, -51.81 98.49 02/14/2020 03:21:58 -68.35, -51.83 98.47 2.45 13
3 02/14/2020 04:12:29 68.21, 115.65 81.38 02/14/2020 04:11:26 68.18, 115.61 81.36 3.16 63
4 02/16/2020 18:48:00 68.44,-103.50 80.72 02/16/2020 18:49:01 68.41,-103.53 80.69 3.07 61
5 02/16/2020 19:38:41 -68.29, 64.01 99.45 02/16/2020 19:38:31 -68.31, 63.99 99.43 2.58 10
6 02/16/2020 20:29:16 67.69,-127.93 79.92 02/16/2020 20:28:06 67.75,-129.03 80.02 46.95 70
7 02/19/2020 11:04:56 68.40, 12.31 79.75 02/19/2020 11:05:33 68.42, 12.35 79.75 2.11 37
8 02/19/2020 11:55:37 -68.25, 179.82 100.43 02/19/2020 11:55:04 -68.27, 179.80 100.41 1.86 33
9 02/22/2020 02:31:20 -69.12, -40.20 100.46 02/22/2020 02:32:29 -69.04, -38.66 100.60 61.63 69
10 02/22/2020 03:21:52 68.37, 128.12 78.75 02/22/2020 03:22:06 68.36, 128.14 78.73 1.34 14
11 02/22/2020 04:12:33 -68.22, -64.36 101.43 02/22/2020 04:11:37 -68.21, -64.40 101.43 1.76 56
12 02/24/2020 18:48:03 -68.45, 76.48 102.15 02/24/2020 18:49:10 -68.48, 76.50 102.13 3.16 67
13 02/24/2020 19:38:47 68.34,-116.07 77.73 02/24/2020 19:38:37 68.35,-116.00 77.74 2.95 10
14 02/24/2020 20:29:24 -67.97, 51.72 102.67 02/24/2020 20:28:11 -68.04, 51.26 102.58 20.72 73

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 2/13/2020
SNOs_Map_NOAA-20_TERRA_20200213.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 02/13/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service