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: 5/10/2020
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 05/12/2020 02:31:15 -68.43, -39.22 129.91 05/12/2020 02:32:06 -68.41, -39.19 129.94 2.67 51
2 05/12/2020 03:21:59 68.30, 128.26 49.95 05/12/2020 03:21:33 68.30, 128.32 49.95 2.50 26
3 05/12/2020 04:12:25 -67.36, -63.27 131.00 05/12/2020 04:11:17 -67.41, -65.08 130.95 77.61 68
4 05/14/2020 17:57:43 69.39, -92.07 50.43 05/14/2020 17:58:50 69.29, -89.83 50.31 88.69 67
5 05/14/2020 18:48:07 -68.35, 76.66 130.65 05/14/2020 18:48:35 -68.35, 76.62 130.65 1.92 28
6 05/14/2020 19:38:51 68.22,-115.87 49.22 05/14/2020 19:38:02 68.24,-115.87 49.24 1.84 49
7 05/17/2020 10:14:22 68.57, 24.83 48.97 05/17/2020 10:15:33 68.50, 25.04 48.90 11.57 71
8 05/17/2020 11:05:01 -68.32,-167.53 131.29 05/17/2020 11:05:04 -68.34,-167.51 131.27 2.66 3
9 05/17/2020 11:55:45 68.20, -0.07 48.58 05/17/2020 11:54:32 68.17, -0.07 48.55 3.16 73
10 05/20/2020 02:31:14 68.44, 140.77 48.27 05/20/2020 02:32:03 68.42, 140.84 48.25 3.15 49
11 05/20/2020 03:21:55 -68.29, -51.73 131.89 05/20/2020 03:21:34 -68.27, -51.72 131.91 2.60 21
12 05/20/2020 04:12:23 67.31, 116.79 47.12 05/20/2020 04:11:15 67.36, 114.89 47.18 81.82 68
13 05/22/2020 18:48:07 68.36,-103.37 47.66 05/22/2020 18:48:33 68.34,-103.38 47.64 2.48 26
14 05/22/2020 19:38:48 -68.21, 64.14 132.50 05/22/2020 19:38:03 -68.24, 64.14 132.47 3.42 45

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/10/2020
SNOs_Map_NOAA-20_TERRA_20200510.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/10/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service