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: 12/29/2019
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 12/30/2019 18:47:28 68.38,-103.36 91.43 12/30/2019 18:48:13 68.38,-103.32 91.42 1.71 45
2 12/30/2019 19:38:09 -68.25, 64.13 88.71 12/30/2019 19:37:43 -68.26, 64.17 88.70 2.18 26
3 12/30/2019 20:28:34 67.09,-127.15 90.11 12/30/2019 20:27:28 67.15,-129.45 90.20 99.92 66
4 01/02/2020 10:13:55 -69.25,-156.07 87.89 01/02/2020 10:15:03 -69.13,-154.14 88.04 77.33 68
5 01/02/2020 11:04:24 68.32, 12.49 91.16 01/02/2020 11:04:43 68.31, 12.47 91.14 1.59 19
6 01/02/2020 11:55:05 -68.18, 179.98 88.99 01/02/2020 11:54:13 -68.19, 179.97 88.98 1.21 52
7 01/05/2020 02:30:36 -68.38, -39.14 89.04 01/05/2020 02:31:45 -68.39, -39.19 89.03 2.49 69
8 01/05/2020 03:21:20 68.26, 128.33 90.84 01/05/2020 03:21:12 68.28, 128.33 90.86 3.19 8
9 01/05/2020 04:11:58 -67.95, -63.97 89.48 01/05/2020 04:10:45 -68.01, -64.37 89.42 17.72 73
10 01/07/2020 18:47:32 -68.37, 76.64 89.36 01/07/2020 18:48:13 -68.37, 76.67 89.36 0.90 41
11 01/07/2020 19:38:16 68.25,-115.89 90.52 01/07/2020 19:37:40 68.26,-115.82 90.53 2.93 36
12 01/10/2020 10:13:56 68.94, 24.34 90.88 01/10/2020 10:15:06 68.78, 25.42 90.69 46.96 70
13 01/10/2020 11:04:28 -68.31,-167.51 89.78 01/10/2020 11:04:43 -68.29,-167.55 89.81 3.11 15
14 01/10/2020 11:55:12 68.19, -0.05 90.09 01/10/2020 11:54:10 68.17, -0.05 90.08 2.24 62

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 12/29/2019
SNOs_Map_NOAA-20_TERRA_20191229.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 12/29/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service