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: 3/11/2021
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 03/13/2021 09:48:21 -69.42,-149.94 107.84 03/13/2021 09:49:28 -69.33,-147.77 108.00 85.51 67
2 03/13/2021 10:38:48 68.44, 18.71 71.12 03/13/2021 10:39:08 68.45, 18.75 71.13 1.84 20
3 03/13/2021 11:29:29 -68.31,-173.80 109.03 03/13/2021 11:28:39 -68.28,-173.81 109.05 3.00 50
4 03/16/2021 02:04:58 -68.54, -32.96 109.82 03/16/2021 02:06:09 -68.51, -32.93 109.86 3.18 71
5 03/16/2021 02:55:42 68.41, 134.52 70.03 03/16/2021 02:55:36 68.40, 134.57 70.02 2.55 6
6 03/16/2021 03:46:21 -68.17, -57.85 110.23 03/16/2021 03:45:08 -68.18, -58.05 110.21 8.33 73
7 03/18/2021 18:21:51 -68.46, 82.92 110.97 03/18/2021 18:22:37 -68.46, 82.88 110.97 1.69 46
8 03/18/2021 19:12:35 68.33,-109.60 68.89 03/18/2021 19:12:04 68.34,-109.61 68.90 1.49 31
9 03/18/2021 20:02:58 -67.23, 59.07 112.26 03/18/2021 20:01:51 -67.29, 56.81 112.14 97.42 67
10 03/21/2021 09:48:16 69.21, 30.36 68.76 03/21/2021 09:49:24 69.12, 31.95 68.62 63.68 68
11 03/21/2021 10:38:45 -68.43,-161.27 112.06 03/21/2021 10:39:05 -68.41,-161.30 112.09 3.18 20
12 03/21/2021 11:29:29 68.30, 6.20 67.80 03/21/2021 11:28:32 68.28, 6.19 67.78 2.47 57
13 03/24/2021 02:04:56 68.49, 147.11 66.96 03/24/2021 02:06:01 68.50, 147.05 66.96 2.40 65
14 03/24/2021 02:55:38 -68.41, -45.46 113.15 03/24/2021 02:55:31 -68.40, -45.43 113.16 1.44 7
15 03/24/2021 03:46:15 67.90, 122.48 66.33 03/24/2021 03:45:04 67.94, 121.67 66.38 34.21 71

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/11/2021
SNOs_Map_NPP_TERRA_20210311.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/11/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA