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: 10/5/2021
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 10/05/2021 23:08:23 -69.67, 9.68 105.34 10/05/2021 23:09:31 -69.57, 11.62 105.43 76.00 68
2 10/05/2021 23:58:53 68.80, 178.20 73.81 10/05/2021 23:59:10 68.79, 178.26 73.80 2.51 17
3 10/06/2021 00:49:34 -68.66, -14.29 106.32 10/06/2021 00:48:40 -68.68, -14.24 106.30 3.05 54
4 10/08/2021 15:25:02 -68.86, 126.59 105.12 10/08/2021 15:26:09 -68.89, 126.62 105.09 3.34 67
5 10/08/2021 16:15:46 68.74, -65.94 74.78 10/08/2021 16:15:37 68.72, -65.95 74.75 2.67 9
6 10/08/2021 17:06:23 -68.39, 101.84 105.57 10/08/2021 17:05:10 -68.44, 101.35 105.52 21.32 73
7 10/11/2021 07:41:55 -68.80,-117.55 104.17 10/11/2021 07:42:36 -68.81,-117.60 104.16 2.17 41
8 10/11/2021 08:32:39 68.68, 49.91 75.74 10/11/2021 08:32:03 68.69, 49.90 75.74 0.80 36
9 10/13/2021 23:08:15 69.32,-169.81 77.34 10/13/2021 23:09:26 69.21,-168.84 77.25 40.11 71
10 10/13/2021 23:58:49 -68.79, -1.77 103.17 10/13/2021 23:59:02 -68.78, -1.76 103.19 2.05 13
11 10/14/2021 00:49:32 68.63, 165.76 76.69 10/14/2021 00:48:29 68.65, 165.73 76.71 2.91 63
12 10/16/2021 15:24:59 68.84, -53.37 77.86 10/16/2021 15:25:57 68.84, -53.44 77.85 2.51 58
13 10/16/2021 16:15:41 -68.74, 114.08 102.23 10/16/2021 16:15:27 -68.74, 114.07 102.24 0.23 14
14 10/16/2021 17:06:13 67.99, -77.64 77.04 10/16/2021 17:05:04 68.05, -79.11 77.09 61.49 69

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/5/2021
SNOs_Map_NOAA-20_TERRA_20211005.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 10/05/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA