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: 8/17/2021
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 08/18/2021 23:59:05 68.75, 178.25 55.90 08/19/2021 00:00:02 68.75, 178.24 55.90 0.55 57
2 08/19/2021 00:49:46 -68.62, -14.25 124.22 08/19/2021 00:49:32 -68.64, -14.26 124.21 2.03 14
3 08/19/2021 01:40:19 67.89, 153.98 55.05 08/19/2021 01:39:09 67.97, 152.58 55.16 59.15 70
4 08/21/2021 16:15:59 68.70, -65.91 56.74 08/21/2021 16:16:29 68.70, -65.94 56.73 1.38 30
5 08/21/2021 17:06:39 -68.57, 101.58 123.39 08/21/2021 17:05:58 -68.59, 101.56 123.37 2.23 41
6 08/24/2021 07:42:13 -69.05,-117.92 122.01 08/24/2021 07:43:24 -68.98,-117.35 122.10 24.13 71
7 08/24/2021 08:32:52 68.66, 49.91 57.60 08/24/2021 08:32:55 68.64, 49.87 57.58 2.79 3
8 08/24/2021 09:23:33 -68.52,-142.59 122.53 08/24/2021 09:22:25 -68.54,-142.63 122.52 2.07 68
9 08/26/2021 23:59:02 -68.74, -1.73 121.41 08/26/2021 23:59:54 -68.76, -1.75 121.40 2.07 52
10 08/27/2021 00:49:46 68.62, 165.74 58.48 08/27/2021 00:49:21 68.64, 165.75 58.50 2.10 25
11 08/27/2021 01:40:13 -67.73, -25.81 122.42 08/27/2021 01:39:05 -67.76, -27.67 122.36 78.22 68
12 08/29/2021 15:25:30 69.64, -54.54 60.45 08/29/2021 15:26:37 69.58, -52.45 60.35 81.51 67
13 08/29/2021 16:15:56 -68.70, 114.09 120.51 08/29/2021 16:16:21 -68.70, 114.06 120.51 1.54 25
14 08/29/2021 17:06:40 68.58, -78.44 59.39 08/29/2021 17:05:48 68.57, -78.45 59.38 0.68 52

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/17/2021
SNOs_Map_NOAA-20_TERRA_20210817.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/17/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA