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: 1/20/2021
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 01/21/2021 18:22:00 68.54, -97.19 88.22 01/21/2021 18:23:11 68.51, -97.03 88.17 7.28 71
2 01/21/2021 19:12:40 -68.34, 70.39 92.00 01/21/2021 19:12:42 -68.35, 70.40 92.00 0.55 2
3 01/21/2021 20:03:23 68.17,-122.08 87.82 01/21/2021 20:02:10 68.18,-122.15 87.83 3.00 73
4 01/24/2021 10:38:53 68.42, 18.74 87.46 01/24/2021 10:39:40 68.43, 18.75 87.47 1.65 47
5 01/24/2021 11:29:34 -68.27,-173.75 92.71 01/24/2021 11:29:11 -68.27,-173.81 92.70 2.53 23
6 01/24/2021 12:20:01 67.23, -5.17 86.23 01/24/2021 12:18:54 67.26, -7.32 86.32 92.51 67
7 01/27/2021 02:05:20 -69.37, -34.09 92.21 01/27/2021 02:06:27 -69.30, -31.92 92.35 85.40 67
8 01/27/2021 02:55:47 68.35, 134.60 86.72 01/27/2021 02:56:09 68.35, 134.53 86.72 2.75 22
9 01/27/2021 03:46:29 -68.25, -57.96 93.39 01/27/2021 03:45:39 -68.25, -57.96 93.39 0.64 50
10 01/29/2021 18:21:58 -68.45, 82.93 93.88 01/29/2021 18:23:10 -68.44, 82.87 93.90 2.62 72
11 01/29/2021 19:12:42 68.34,-109.62 86.00 01/29/2021 19:12:37 68.32,-109.63 85.98 2.34 5
12 01/29/2021 20:03:21 -68.08, 58.03 94.28 01/29/2021 20:02:09 -68.11, 57.76 94.24 12.02 72
13 02/01/2021 10:38:52 -68.43,-161.28 94.64 02/01/2021 10:39:37 -68.41,-161.28 94.68 3.19 45
14 02/01/2021 11:29:35 68.28, 6.23 85.19 02/01/2021 11:29:04 68.28, 6.21 85.20 1.12 31

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 1/20/2021
SNOs_Map_NPP_TERRA_20210120.jpg

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

Historial Predications of SNOs between NPP and TERRA