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: 3/14/2021
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 03/16/2021 02:04:57 -68.49, -32.89 109.88 03/16/2021 02:06:09 -68.51, -32.94 109.87 2.94 72
2 03/16/2021 02:55:42 68.41, 134.52 70.03 03/16/2021 02:55:36 68.40, 134.57 70.02 2.45 6
3 03/16/2021 03:46:21 -68.17, -57.86 110.23 03/16/2021 03:45:08 -68.18, -58.06 110.22 8.32 73
4 03/18/2021 18:21:51 -68.46, 82.92 110.97 03/18/2021 18:22:37 -68.46, 82.88 110.98 1.76 46
5 03/18/2021 19:12:35 68.33,-109.60 68.89 03/18/2021 19:12:04 68.34,-109.62 68.90 1.46 31
6 03/18/2021 20:02:58 -67.23, 59.07 112.26 03/18/2021 20:01:51 -67.29, 56.81 112.14 97.43 67
7 03/21/2021 09:48:16 69.21, 30.36 68.76 03/21/2021 09:49:24 69.12, 31.95 68.62 63.65 68
8 03/21/2021 10:38:45 -68.44,-161.27 112.06 03/21/2021 10:39:04 -68.46,-161.24 112.04 2.54 19
9 03/21/2021 11:29:29 68.31, 6.20 67.80 03/21/2021 11:28:32 68.28, 6.19 67.78 2.82 57
10 03/24/2021 02:04:57 68.49, 147.11 66.96 03/24/2021 02:06:02 68.49, 147.05 66.95 2.41 65
11 03/24/2021 02:55:38 -68.41, -45.47 113.14 03/24/2021 02:55:31 -68.39, -45.44 113.16 2.40 7
12 03/24/2021 03:46:15 67.91, 122.48 66.33 03/24/2021 03:45:04 67.93, 121.66 66.38 34.26 71
13 03/26/2021 18:21:50 68.47, -97.09 65.88 03/26/2021 18:22:28 68.48, -97.09 65.88 0.50 38
14 03/26/2021 19:12:31 -68.34, 70.40 114.28 03/26/2021 19:11:59 -68.32, 70.36 114.29 2.28 32

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/14/2021
SNOs_Map_NPP_TERRA_20210314.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/14/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA