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: 1/8/2021
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 01/08/2021 10:38:52 68.45, 18.72 90.54 01/08/2021 10:39:47 68.45, 18.78 90.54 2.49 55
2 01/08/2021 11:29:33 -68.31,-173.78 89.61 01/08/2021 11:29:18 -68.28,-173.79 89.64 2.73 15
3 01/08/2021 12:20:05 67.54, -5.51 89.60 01/08/2021 12:18:56 67.56, -6.98 89.65 62.57 69
4 01/11/2021 02:55:46 68.37, 134.59 90.07 01/11/2021 02:56:16 68.40, 134.59 90.09 3.44 30
5 01/11/2021 03:46:28 -68.28, -57.97 90.04 01/11/2021 03:45:46 -68.29, -57.90 90.02 3.04 42
6 01/13/2021 18:22:03 -68.78, 82.51 89.95 01/13/2021 18:23:14 -68.67, 83.17 90.07 28.60 71
7 01/13/2021 19:12:41 68.34,-109.60 89.60 01/13/2021 19:12:45 68.34,-109.60 89.60 0.32 4
8 01/13/2021 20:03:22 -68.19, 57.90 90.56 01/13/2021 20:02:16 -68.18, 57.84 90.57 3.13 66
9 01/16/2021 10:38:52 -68.43,-161.26 90.80 01/16/2021 10:39:46 -68.45,-161.23 90.79 2.37 54
10 01/16/2021 11:29:35 68.26, 6.27 89.03 01/16/2021 11:29:14 68.27, 6.20 89.04 2.88 21
11 01/16/2021 12:20:05 -67.52, 174.50 91.75 01/16/2021 12:18:55 -67.56, 173.01 91.67 63.82 70
12 01/19/2021 02:05:22 69.47, 145.77 89.76 01/19/2021 02:06:28 69.37, 148.18 89.59 94.78 66
13 01/19/2021 02:55:46 -68.40, -45.45 91.36 01/19/2021 02:56:14 -68.38, -45.43 91.39 2.37 28
14 01/19/2021 03:46:29 68.24, 122.06 88.47 01/19/2021 03:45:41 68.26, 122.07 88.49 2.32 48
15 01/21/2021 18:22:00 68.54, -97.18 88.21 01/21/2021 18:23:11 68.52, -97.02 88.18 6.85 71
16 01/21/2021 19:12:40 -68.32, 70.41 92.02 01/21/2021 19:12:43 -68.31, 70.36 92.04 2.53 3
17 01/21/2021 20:03:23 68.16,-122.07 87.81 01/21/2021 20:02:10 68.19,-122.14 87.84 3.63 73

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 1/8/2021
SNOs_Map_NPP_TERRA_20210108.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 01/08/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA