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: 11/23/2020
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 11/25/2020 11:04:21 -68.33,-167.56 90.90 11/25/2020 11:04:51 -68.34,-167.53 90.89 1.59 30
2 11/25/2020 11:55:05 68.20, -0.08 88.98 11/25/2020 11:54:19 68.17, -0.09 88.95 3.15 46
3 11/28/2020 02:30:37 68.51, 140.66 89.76 11/28/2020 02:31:49 68.45, 140.85 89.70 10.06 72
4 11/28/2020 03:21:16 -68.26, -51.70 90.48 11/28/2020 03:21:20 -68.29, -51.71 90.46 3.02 4
5 11/28/2020 04:12:00 68.13, 115.77 89.40 11/28/2020 04:10:48 68.12, 115.73 89.38 2.48 72
6 11/30/2020 18:47:30 68.34,-103.35 90.03 11/30/2020 18:48:19 68.33,-103.41 90.03 2.39 49
7 11/30/2020 19:38:12 -68.25, 64.08 90.05 11/30/2020 19:37:49 -68.23, 64.10 90.08 2.56 23
8 11/30/2020 20:28:39 67.21,-127.34 88.92 11/30/2020 20:27:32 67.21,-129.41 88.91 89.37 67
9 12/03/2020 10:13:59 -69.36,-156.28 88.56 12/03/2020 10:15:06 -69.22,-154.06 88.70 88.67 67
10 12/03/2020 11:04:26 68.33, 12.42 90.42 12/03/2020 11:04:47 68.32, 12.46 90.40 2.16 21
11 12/03/2020 11:55:07 -68.19, 179.92 89.72 12/03/2020 11:54:18 -68.17, 179.91 89.75 2.87 49
12 12/06/2020 02:30:36 -68.40, -39.20 89.19 12/06/2020 02:31:47 -68.43, -39.18 89.16 3.30 71
13 12/06/2020 03:21:20 68.28, 128.26 90.70 12/06/2020 03:21:15 68.25, 128.25 90.67 3.50 5
14 12/06/2020 04:11:59 -68.03, -64.10 89.55 12/06/2020 04:10:47 -68.04, -64.36 89.54 10.65 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 11/23/2020
SNOs_Map_NOAA-20_TERRA_20201124.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 11/23/2020 in txt file.

Historical Predications of SNOs between NOAA-20 and TERRA