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: 1/23/2021
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 01/24/2021 10:38:53 68.41, 18.75 87.45 01/24/2021 10:39:41 68.39, 18.70 87.43 3.17 48
2 01/24/2021 11:29:34 -68.26,-173.74 92.71 01/24/2021 11:29:11 -68.28,-173.80 92.69 3.07 23
3 01/24/2021 12:20:01 67.22, -5.16 86.21 01/24/2021 12:18:54 67.27, -7.31 86.33 92.60 67
4 01/27/2021 02:05:20 -69.36, -34.08 92.22 01/27/2021 02:06:28 -69.25, -31.99 92.40 83.24 68
5 01/27/2021 02:55:47 68.34, 134.61 86.71 01/27/2021 02:56:09 68.36, 134.54 86.73 3.56 22
6 01/27/2021 03:46:29 -68.25, -57.95 93.40 01/27/2021 03:45:39 -68.25, -57.95 93.39 0.96 50
7 01/29/2021 18:21:57 -68.44, 82.94 93.89 01/29/2021 18:23:09 -68.45, 82.88 93.89 2.49 72
8 01/29/2021 19:12:41 68.33,-109.61 85.99 01/29/2021 19:12:36 68.33,-109.61 85.99 0.33 5
9 01/29/2021 20:03:21 -68.12, 57.97 94.23 01/29/2021 20:02:07 -68.17, 57.83 94.18 7.81 74
10 02/01/2021 10:38:52 -68.43,-161.27 94.65 02/01/2021 10:39:37 -68.41,-161.28 94.67 1.83 45
11 02/01/2021 11:29:35 68.27, 6.24 85.18 02/01/2021 11:29:04 68.29, 6.22 85.21 2.89 31
12 02/04/2021 02:05:16 69.11, 146.26 85.30 02/04/2021 02:06:25 69.03, 147.74 85.16 59.64 69
13 02/04/2021 02:55:46 -68.37, -45.43 95.49 02/04/2021 02:56:05 -68.38, -45.44 95.49 1.05 19
14 02/04/2021 03:46:30 68.26, 122.02 84.39 02/04/2021 03:45:32 68.25, 122.06 84.39 1.89 58

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 1/23/2021
SNOs_Map_NPP_TERRA_20210123.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 01/23/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA