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: 8/18/2021
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 68.77, 178.22 55.93 08/19/2021 00:00:01 68.78, 178.28 55.93 2.48 56
2 08/19/2021 00:49:46 -68.64, -14.28 124.20 08/19/2021 00:49:32 -68.61, -14.30 124.23 3.53 14
3 08/19/2021 01:40:18 67.86, 154.02 55.02 08/19/2021 01:39:09 67.94, 152.55 55.13 62.07 69
4 08/21/2021 16:15:59 68.73, -65.94 56.76 08/21/2021 16:16:28 68.73, -65.90 56.76 1.61 29
5 08/21/2021 17:06:40 -68.59, 101.55 123.37 08/21/2021 17:05:58 -68.62, 101.59 123.34 3.18 42
6 08/24/2021 07:42:13 -69.02,-117.88 122.05 08/24/2021 07:43:25 -68.95,-117.39 122.13 21.14 72
7 08/24/2021 08:32:53 68.68, 49.88 57.62 08/24/2021 08:32:55 68.67, 49.90 57.61 1.50 2
8 08/24/2021 09:23:34 -68.55,-142.62 122.51 08/24/2021 09:22:25 -68.56,-142.59 122.49 2.24 69
9 08/26/2021 23:59:02 -68.76, -1.76 121.39 08/26/2021 23:59:53 -68.78, -1.72 121.37 2.97 51
10 08/27/2021 00:49:46 68.64, 165.71 58.50 08/27/2021 00:49:21 68.61, 165.71 58.47 3.35 25
11 08/27/2021 01:40:12 -67.70, -25.77 122.45 08/27/2021 01:39:04 -67.78, -27.64 122.33 79.18 68
12 08/29/2021 15:25:30 69.66, -54.57 60.47 08/29/2021 15:26:37 69.54, -52.49 60.32 81.62 67
13 08/29/2021 16:15:56 -68.72, 114.07 120.49 08/29/2021 16:16:20 -68.72, 114.09 120.49 0.79 24
14 08/29/2021 17:06:40 68.60, -78.46 59.40 08/29/2021 17:05:47 68.60, -78.42 59.41 1.74 53

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/18/2021
SNOs_Map_NOAA-20_TERRA_20210818.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/18/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA