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: 4/17/2020
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 04/18/2020 02:31:21 68.42, 140.82 57.36 04/18/2020 02:32:15 68.41, 140.76 57.35 2.45 54
2 04/18/2020 03:22:02 -68.29, -51.70 122.79 04/18/2020 03:21:45 -68.30, -51.74 122.78 2.12 17
3 04/18/2020 04:12:33 67.45, 116.65 56.36 04/18/2020 04:11:24 67.52, 115.00 56.44 70.70 69
4 04/20/2020 18:48:15 68.43,-103.42 56.44 04/20/2020 18:48:41 68.41,-103.35 56.42 3.30 26
5 04/20/2020 19:38:55 -68.24, 64.13 123.76 04/20/2020 19:38:12 -68.25, 64.08 123.75 2.04 43
6 04/23/2020 10:14:28 -68.67,-155.29 124.20 04/23/2020 10:15:39 -68.63,-154.84 124.25 18.57 71
7 04/23/2020 11:05:08 68.33, 12.47 55.45 04/23/2020 11:05:09 68.34, 12.46 55.46 2.02 1
8 04/23/2020 11:55:49 -68.19, 179.96 124.70 04/23/2020 11:54:40 -68.18, 179.90 124.71 2.78 69
9 04/26/2020 02:31:18 -68.41, -39.18 125.34 04/26/2020 02:32:10 -68.39, -39.24 125.36 3.34 52
10 04/26/2020 03:22:02 68.28, 128.29 54.53 04/26/2020 03:21:37 68.27, 128.26 54.52 1.83 25
11 04/26/2020 04:12:29 -67.39, -63.29 126.38 04/26/2020 04:11:20 -67.44, -65.06 126.32 75.86 69
12 04/28/2020 17:57:46 69.31, -91.94 54.75 04/28/2020 17:58:54 69.20, -89.97 54.62 78.68 68
13 04/28/2020 18:48:12 -68.37, 76.65 126.23 04/28/2020 18:48:37 -68.37, 76.63 126.22 1.16 25
14 04/28/2020 19:38:56 68.24,-115.88 53.64 04/28/2020 19:38:04 68.25,-115.87 53.65 1.02 52

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/17/2020
SNOs_Map_NOAA-20_TERRA_20200417.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/17/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service