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: 9/15/2021
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 09/17/2021 07:42:05 68.80, 62.42 66.57 09/17/2021 07:43:02 68.80, 62.40 66.56 0.57 57
2 09/17/2021 08:32:46 -68.67,-130.09 113.56 09/17/2021 08:32:32 -68.69,-130.10 113.54 2.36 14
3 09/17/2021 09:23:19 67.95, 38.15 65.73 09/17/2021 09:22:09 68.02, 36.74 65.81 59.15 70
4 09/19/2021 23:58:59 68.78, 178.22 67.58 09/19/2021 23:59:29 68.77, 178.25 67.57 1.47 30
5 09/20/2021 00:49:40 -68.64, -14.28 112.55 09/20/2021 00:48:59 -68.66, -14.25 112.53 2.87 41
6 09/22/2021 15:25:13 -69.14, 126.19 111.03 09/22/2021 15:26:25 -69.02, 126.80 111.15 27.75 72
7 09/22/2021 16:15:52 68.76, -65.98 68.60 09/22/2021 16:15:55 68.74, -65.92 68.58 3.40 3
8 09/22/2021 17:06:33 -68.62, 101.53 111.53 09/22/2021 17:05:25 -68.64, 101.59 111.52 3.40 68
9 09/25/2021 07:42:01 -68.80,-117.57 110.33 09/25/2021 07:42:55 -68.82,-117.58 110.31 2.51 54
10 09/25/2021 08:32:45 68.68, 49.89 69.57 09/25/2021 08:32:22 68.70, 49.92 69.58 1.97 23
11 09/25/2021 09:23:13 -67.84,-141.71 111.26 09/25/2021 09:22:04 -67.93,-143.37 111.18 70.12 69
12 09/27/2021 23:08:31 69.83,-170.58 71.74 09/27/2021 23:09:37 69.71,-168.17 71.62 93.73 66
13 09/27/2021 23:58:55 -68.78, -1.77 109.31 09/27/2021 23:59:22 -68.78, -1.75 109.31 1.10 27
14 09/28/2021 00:49:39 68.67, 165.69 70.59 09/28/2021 00:48:49 68.66, 165.74 70.58 2.46 50

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 9/15/2021
SNOs_Map_NOAA-20_TERRA_20210915.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 09/15/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA