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: 10/16/2019
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 10/17/2019 02:30:31 -68.98, -39.89 102.03 10/17/2019 02:31:41 -68.84, -38.72 102.15 49.36 70
2 10/17/2019 03:21:05 68.32, 128.29 77.34 10/17/2019 03:21:15 68.34, 128.31 77.35 1.92 10
3 10/17/2019 04:11:46 -68.18, -64.21 102.79 10/17/2019 04:10:46 -68.18, -64.25 102.80 1.65 60
4 10/19/2019 18:47:16 -68.40, 76.64 101.63 10/19/2019 18:48:17 -68.43, 76.65 101.59 3.24 61
5 10/19/2019 19:38:00 68.28,-115.89 78.28 10/19/2019 19:37:45 68.26,-115.91 78.25 2.89 15
6 10/19/2019 20:28:33 -67.71, 52.14 102.28 10/19/2019 20:27:22 -67.76, 51.15 102.25 42.58 71
7 10/22/2019 11:04:11 -68.36,-167.53 100.71 10/22/2019 11:04:47 -68.35,-167.57 100.72 1.78 36
8 10/22/2019 11:54:55 68.24, -0.08 79.19 10/22/2019 11:54:14 68.23, -0.07 79.18 1.57 41
9 10/25/2019 02:30:31 68.79, 140.35 80.65 10/25/2019 02:31:41 68.70, 141.10 80.57 32.24 70
10 10/25/2019 03:21:06 -68.32, -51.72 99.81 10/25/2019 03:21:16 -68.32, -51.72 99.81 0.47 10
11 10/25/2019 04:11:50 68.21, 115.74 80.10 10/25/2019 04:10:43 68.20, 115.77 80.08 1.64 67
12 10/27/2019 18:47:18 68.38,-103.34 81.16 10/27/2019 18:48:14 68.39,-103.40 81.17 2.40 56
13 10/27/2019 19:38:00 -68.28, 64.10 98.93 10/27/2019 19:37:44 -68.30, 64.12 98.92 1.42 16
14 10/27/2019 20:28:31 67.47,-127.58 80.29 10/27/2019 20:27:22 67.55,-129.10 80.34 65.06 69

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/16/2019
SNOs_Map_NOAA-20_TERRA_20191016.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 10/16/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service