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: 2/11/2020
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 02/11/2020 11:04:50 -68.38,-167.65 97.54 02/11/2020 11:05:26 -68.37,-167.67 97.56 1.77 36
2 02/11/2020 11:55:34 68.26, -0.18 82.32 02/11/2020 11:54:53 68.26, -0.16 82.33 1.13 41
3 02/14/2020 02:31:13 68.92, 140.09 82.14 02/14/2020 02:32:23 68.78, 141.06 81.96 41.91 70
4 02/14/2020 03:21:46 -68.34, -51.83 98.48 02/14/2020 03:21:59 -68.34, -51.84 98.48 0.61 13
5 02/14/2020 04:12:30 68.22, 115.63 81.39 02/14/2020 04:11:26 68.23, 115.67 81.40 1.70 64
6 02/16/2020 18:48:00 68.45,-103.52 80.74 02/16/2020 18:49:00 68.47,-103.46 80.74 2.77 60
7 02/16/2020 19:38:41 -68.30, 63.99 99.44 02/16/2020 19:38:31 -68.31, 63.99 99.43 1.09 10
8 02/16/2020 20:29:16 67.70,-127.94 79.93 02/16/2020 20:28:06 67.75,-129.03 80.02 46.10 70
9 02/19/2020 11:04:56 68.42, 12.30 79.76 02/19/2020 11:05:33 68.43, 12.36 79.76 2.66 37
10 02/19/2020 11:55:37 -68.27, 179.81 100.42 02/19/2020 11:55:04 -68.28, 179.81 100.40 1.30 33
11 02/22/2020 02:31:20 -69.14, -40.21 100.45 02/22/2020 02:32:29 -69.06, -38.63 100.58 63.20 69
12 02/22/2020 03:21:52 68.39, 128.11 78.76 02/22/2020 03:22:06 68.38, 128.17 78.75 2.55 14
13 02/22/2020 04:12:33 -68.23, -64.38 101.42 02/22/2020 04:11:37 -68.24, -64.37 101.40 0.87 56
14 02/24/2020 18:48:04 -68.46, 76.47 102.13 02/24/2020 18:49:12 -68.47, 76.49 102.14 0.80 68
15 02/24/2020 19:38:48 68.36,-116.08 77.75 02/24/2020 19:38:39 68.34,-116.02 77.73 3.18 9
16 02/24/2020 20:29:25 -67.98, 51.71 102.66 02/24/2020 20:28:13 -68.03, 51.24 102.59 19.95 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 2/11/2020
SNOs_Map_NOAA-20_TERRA_20200211.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 02/11/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service