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: 3/15/2020
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 03/17/2020 02:31:21 68.53, 140.60 69.67 03/17/2020 02:32:32 68.52, 140.79 69.65 8.06 71
2 03/17/2020 03:22:01 -68.34, -51.84 110.55 03/17/2020 03:22:04 -68.31, -51.83 110.58 3.48 3
3 03/17/2020 04:12:44 68.16, 115.71 69.26 03/17/2020 04:11:31 68.19, 115.67 69.30 3.86 73
4 03/19/2020 18:48:15 68.41,-103.47 68.48 03/19/2020 18:49:02 68.41,-103.46 68.47 0.55 47
5 03/19/2020 19:38:56 -68.27, 64.03 111.68 03/19/2020 19:38:33 -68.26, 63.99 111.70 2.19 23
6 03/19/2020 20:29:22 67.17,-127.32 67.18 03/19/2020 20:28:16 67.24,-129.53 67.30 95.76 66
7 03/22/2020 10:14:42 -69.37,-156.32 111.58 03/22/2020 10:15:49 -69.25,-154.15 111.75 86.16 67
8 03/22/2020 11:05:09 68.34, 12.39 67.35 03/22/2020 11:05:30 68.35, 12.36 67.35 1.46 21
9 03/22/2020 11:55:51 -68.26, 179.82 112.76 03/22/2020 11:55:00 -68.26, 179.88 112.76 2.47 51
10 03/25/2020 02:31:21 -68.46, -39.29 113.59 03/25/2020 02:32:31 -68.47, -39.25 113.58 2.43 70
11 03/25/2020 03:22:05 68.33, 128.17 66.28 03/25/2020 03:21:58 68.34, 128.24 66.29 2.78 7
12 03/25/2020 04:12:44 -68.08, -64.19 113.99 03/25/2020 04:11:30 -68.14, -64.37 113.93 9.87 74
13 03/27/2020 18:48:16 -68.39, 76.56 114.70 03/27/2020 18:49:00 -68.41, 76.56 114.69 1.96 44
14 03/27/2020 19:39:00 68.27,-115.97 65.16 03/27/2020 19:38:27 68.28,-115.95 65.17 1.03 33

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/15/2020
SNOs_Map_NOAA-20_TERRA_20200315.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/15/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service