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: 10/1/2021
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 10/03/2021 07:42:00 68.82, 62.41 72.80 10/03/2021 07:42:45 68.79, 62.39 72.77 2.66 45
2 10/03/2021 08:32:41 -68.68,-130.09 107.33 10/03/2021 08:32:15 -68.69,-130.12 107.33 1.27 26
3 10/05/2021 23:08:24 -69.67, 9.67 105.33 10/05/2021 23:09:32 -69.56, 11.61 105.43 76.28 68
4 10/05/2021 23:58:53 68.76, 178.26 73.77 10/05/2021 23:59:11 68.78, 178.25 73.79 2.81 18
5 10/06/2021 00:49:35 -68.67, -14.30 106.31 10/06/2021 00:48:41 -68.68, -14.25 106.31 2.42 54
6 10/08/2021 15:25:02 -68.87, 126.58 105.11 10/08/2021 15:26:09 -68.88, 126.61 105.10 2.15 67
7 10/08/2021 16:15:46 68.75, -65.96 74.79 10/08/2021 16:15:36 68.76, -65.89 74.80 2.82 10
8 10/08/2021 17:06:23 -68.39, 101.83 105.56 10/08/2021 17:05:10 -68.44, 101.34 105.52 20.73 73
9 10/11/2021 07:41:55 -68.81,-117.57 104.16 10/11/2021 07:42:36 -68.80,-117.61 104.16 1.67 41
10 10/11/2021 08:32:39 68.70, 49.89 75.75 10/11/2021 08:32:03 68.68, 49.89 75.73 2.11 36
11 10/13/2021 23:08:15 69.34,-169.84 77.36 10/13/2021 23:09:25 69.26,-168.78 77.30 42.61 70
12 10/13/2021 23:58:48 -68.76, -1.72 103.21 10/13/2021 23:59:02 -68.77, -1.76 103.19 2.67 14
13 10/14/2021 00:49:32 68.65, 165.73 76.70 10/14/2021 00:48:29 68.65, 165.73 76.70 0.29 63

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/1/2021
SNOs_Map_NOAA-20_TERRA_20211001.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 10/01/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA