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: 1/22/2021
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 68.40, 18.76 87.44 01/24/2021 10:39:41 68.40, 18.71 87.43 2.32 48
2 01/24/2021 11:29:35 -68.31,-173.80 92.67 01/24/2021 11:29:11 -68.29,-173.79 92.69 2.24 24
3 01/24/2021 12:20:01 67.22, -5.15 86.21 01/24/2021 12:18:54 67.28, -7.30 86.33 92.65 67
4 01/27/2021 02:05:20 -69.41, -34.15 92.17 01/27/2021 02:06:27 -69.26, -31.97 92.39 86.89 67
5 01/27/2021 02:55:47 68.39, 134.55 86.76 01/27/2021 02:56:08 68.37, 134.56 86.74 2.01 21
6 01/27/2021 03:46:28 -68.24, -57.94 93.41 01/27/2021 03:45:38 -68.27, -57.94 93.38 2.95 50
7 01/29/2021 18:21:57 -68.44, 82.95 93.89 01/29/2021 18:23:09 -68.46, 82.90 93.88 3.32 72
8 01/29/2021 19:12:41 68.33,-109.60 85.99 01/29/2021 19:12:36 68.34,-109.60 86.00 1.64 5
9 01/29/2021 20:03:21 -68.12, 57.98 94.24 01/29/2021 20:02:08 -68.13, 57.78 94.22 8.37 73
10 02/01/2021 10:38:52 -68.43,-161.27 94.65 02/01/2021 10:39:37 -68.43,-161.26 94.66 0.48 45
11 02/01/2021 11:29:36 68.32, 6.18 85.24 02/01/2021 11:29:04 68.31, 6.24 85.22 2.98 32
12 02/04/2021 02:05:16 69.12, 146.26 85.30 02/04/2021 02:06:25 69.05, 147.76 85.18 60.17 69
13 02/04/2021 02:55:46 -68.37, -45.42 95.49 02/04/2021 02:56:05 -68.39, -45.42 95.47 2.82 19
14 02/04/2021 03:46:30 68.26, 122.02 84.39 02/04/2021 03:45:32 68.27, 122.08 84.40 2.39 58

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 1/22/2021
SNOs_Map_NPP_TERRA_20210122.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 01/22/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA