Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/31/2020
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 12/31/2020 10:38:49 -68.43,-161.23 88.63 12/31/2020 10:39:52 -68.40,-161.28 88.66 3.33 63
2 12/31/2020 11:29:33 68.30, 6.24 91.24 12/31/2020 11:29:19 68.30, 6.24 91.23 0.50 14
3 12/31/2020 12:20:07 -67.79, 174.20 89.29 12/31/2020 12:18:55 -67.85, 173.35 89.21 36.51 72
4 01/03/2021 02:55:44 -68.39, -45.42 88.90 01/03/2021 02:56:21 -68.37, -45.45 88.93 2.77 37
5 01/03/2021 03:46:28 68.26, 122.05 90.97 01/03/2021 03:45:48 68.25, 122.07 90.96 1.29 40
6 01/05/2021 18:22:04 68.82, -97.54 91.26 01/05/2021 18:23:15 68.71, -96.78 91.13 32.74 71
7 01/05/2021 19:12:39 -68.35, 70.40 89.23 01/05/2021 19:12:50 -68.32, 70.38 89.26 3.23 11
8 01/05/2021 20:03:23 68.23,-122.14 90.65 01/05/2021 20:02:17 68.21,-122.11 90.63 2.92 66
9 01/08/2021 10:38:52 68.41, 18.77 90.50 01/08/2021 10:39:48 68.43, 18.76 90.52 2.30 56
10 01/08/2021 11:29:34 -68.32,-173.79 89.60 01/08/2021 11:29:18 -68.33,-173.73 89.59 2.77 16
11 01/08/2021 12:20:06 67.55, -5.53 89.62 01/08/2021 12:18:56 67.59, -6.94 89.69 59.99 70
12 01/11/2021 02:55:46 68.38, 134.57 90.09 01/11/2021 02:56:16 68.37, 134.57 90.07 1.10 30
13 01/11/2021 03:46:28 -68.28, -57.98 90.03 01/11/2021 03:45:46 -68.27, -57.92 90.04 2.78 42
14 01/13/2021 18:22:03 -68.78, 82.50 89.94 01/13/2021 18:23:14 -68.65, 83.14 90.09 29.61 71
15 01/13/2021 19:12:41 68.36,-109.62 89.62 01/13/2021 19:12:44 68.37,-109.56 89.62 2.71 3
16 01/13/2021 20:03:22 -68.20, 57.89 90.55 01/13/2021 20:02:15 -68.21, 57.89 90.54 1.37 67

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/31/2020
SNOs_Map_NPP_TERRA_20201231.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 12/31/2020 in txt file.

Historial Predications of SNOs between NPP and TERRA