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: 6/17/2020
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 06/18/2020 10:14:16 68.84, 24.47 45.33 06/18/2020 10:15:27 68.70, 25.32 45.17 37.59 71
2 06/18/2020 11:04:50 -68.32,-167.53 135.21 06/18/2020 11:05:02 -68.31,-167.52 135.21 0.83 12
3 06/18/2020 11:55:34 68.20, -0.07 44.68 06/18/2020 11:54:29 68.20, -0.01 44.68 2.61 65
4 06/21/2020 02:31:02 68.40, 140.82 44.86 06/21/2020 02:32:02 68.37, 140.80 44.83 2.98 60
5 06/21/2020 03:21:43 -68.26, -51.68 135.29 06/21/2020 03:21:32 -68.27, -51.69 135.27 1.86 11
6 06/21/2020 04:12:18 67.65, 116.38 44.10 06/21/2020 04:11:07 67.71, 115.30 44.18 46.13 71
7 06/23/2020 18:47:55 68.34,-103.34 44.84 06/23/2020 18:48:32 68.33,-103.38 44.82 2.29 37
8 06/23/2020 19:38:37 -68.25, 64.10 135.26 06/23/2020 19:38:02 -68.23, 64.14 135.28 2.59 35
9 06/26/2020 10:14:16 -69.04,-155.80 134.38 06/26/2020 10:15:25 -68.96,-154.36 134.49 57.91 69
10 06/26/2020 11:04:48 68.29, 12.51 44.86 06/26/2020 11:05:02 68.28, 12.45 44.85 2.71 14
11 06/26/2020 11:55:30 -68.19, 179.95 135.24 06/26/2020 11:54:32 -68.18, 179.97 135.25 0.76 58
12 06/29/2020 02:30:57 -68.39, -39.16 134.91 06/29/2020 02:32:03 -68.41, -39.16 134.90 2.10 66
13 06/29/2020 03:21:41 68.28, 128.28 44.98 06/29/2020 03:21:30 68.28, 128.33 44.98 1.95 11
14 06/29/2020 04:12:17 -67.86, -63.87 135.45 06/29/2020 04:11:05 -67.91, -64.47 135.38 26.03 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/17/2020
SNOs_Map_NOAA-20_TERRA_20200617.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/17/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service