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: 3/10/2021
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 03/12/2021 01:40:09 69.14, 152.56 72.40 03/12/2021 01:41:18 69.03, 153.90 72.24 54.70 69
2 03/12/2021 02:30:40 -68.47, -39.21 108.32 03/12/2021 02:30:56 -68.48, -39.15 108.32 2.61 16
3 03/12/2021 03:21:23 68.29, 128.33 71.49 03/12/2021 03:20:24 68.31, 128.29 71.51 2.69 59
4 03/14/2021 17:56:52 68.52, -90.82 70.69 03/14/2021 17:57:54 68.54, -90.83 70.70 2.11 62
5 03/14/2021 18:47:34 -68.43, 76.61 109.42 03/14/2021 18:47:24 -68.44, 76.67 109.42 2.51 10
6 03/14/2021 19:38:09 67.83,-115.31 69.95 03/14/2021 19:36:58 67.93,-116.28 70.08 42.15 71
7 03/17/2021 10:13:45 68.49, 24.99 69.60 03/17/2021 10:14:21 68.49, 24.99 69.59 0.46 36
8 03/17/2021 11:04:27 -68.40,-167.57 110.51 03/17/2021 11:03:51 -68.39,-167.50 110.53 3.05 36
9 03/20/2021 01:40:04 -69.06, -27.30 110.87 03/20/2021 01:41:15 -68.95, -26.21 111.02 45.19 71
10 03/20/2021 02:30:39 68.47, 140.81 68.51 03/20/2021 02:30:49 68.44, 140.80 68.47 3.51 10
11 03/20/2021 03:21:20 -68.32, -51.68 111.66 03/20/2021 03:20:19 -68.34, -51.69 111.64 1.89 61
12 03/22/2021 17:56:49 -68.56, 89.16 112.45 03/22/2021 17:57:49 -68.56, 89.18 112.46 0.82 60
13 03/22/2021 18:47:33 68.44,-103.38 67.42 03/22/2021 18:47:16 68.43,-103.32 67.41 2.65 17
14 03/22/2021 19:38:05 -67.81, 64.74 113.25 03/22/2021 19:36:54 -67.89, 63.67 113.14 45.80 71

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/10/2021
SNOs_Map_NOAA-20_TERRA_20210310.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/10/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA