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: 4/20/2021
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 04/21/2021 01:40:13 -68.55, -26.66 123.44 04/21/2021 01:41:00 -68.57, -26.71 123.43 2.81 47
2 04/21/2021 02:30:58 68.47, 140.75 56.46 04/21/2021 02:30:27 68.46, 140.80 56.45 2.28 31
3 04/21/2021 03:21:21 -67.38, -50.57 124.66 04/21/2021 03:20:14 -67.40, -52.80 124.61 95.36 67
4 04/23/2021 17:06:39 69.31, -79.24 56.44 04/23/2021 17:07:47 69.19, -77.69 56.31 62.64 68
5 04/23/2021 17:57:08 -68.53, 89.13 124.37 04/23/2021 17:57:27 -68.53, 89.11 124.37 1.05 19
6 04/23/2021 18:47:52 68.40,-103.39 55.49 04/23/2021 18:46:54 68.41,-103.38 55.51 1.72 58
7 04/26/2021 09:23:23 68.65, 37.42 54.89 04/26/2021 09:24:24 68.64, 37.49 54.88 2.91 61
8 04/26/2021 10:14:03 -68.46,-155.01 125.31 04/26/2021 10:13:55 -68.47,-155.08 125.30 3.24 8
9 04/26/2021 11:04:40 67.95, 12.94 54.17 04/26/2021 11:03:29 67.97, 11.97 54.19 40.78 71
10 04/29/2021 01:40:18 68.58, 153.28 53.98 04/29/2021 01:40:52 68.57, 153.29 53.97 0.73 34
11 04/29/2021 02:30:59 -68.44, -39.23 126.18 04/29/2021 02:30:23 -68.41, -39.27 126.20 3.30 36
12 05/01/2021 17:06:37 -69.06, 101.08 126.34 05/01/2021 17:07:48 -68.90, 101.93 126.51 38.23 71
13 05/01/2021 17:57:13 68.51, -90.87 53.09 05/01/2021 17:57:20 68.50, -90.92 53.08 1.80 7
14 05/01/2021 18:47:55 -68.42, 76.56 127.01 05/01/2021 18:46:50 -68.40, 76.60 127.03 2.55 65

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/20/2021
SNOs_Map_NOAA-20_TERRA_20210420.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/20/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA