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: 3/15/2021
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 02:04:58 -68.51, -32.92 109.85 03/16/2021 02:06:10 -68.49, -32.97 109.89 3.43 72
2 03/16/2021 02:55:42 68.38, 134.56 70.00 03/16/2021 02:55:37 68.37, 134.54 70.00 0.83 5
3 03/16/2021 03:46:21 -68.14, -57.82 110.26 03/16/2021 03:45:09 -68.15, -58.09 110.24 11.24 72
4 03/18/2021 18:21:51 -68.48, 82.89 110.95 03/18/2021 18:22:36 -68.49, 82.91 110.95 1.16 45
5 03/18/2021 19:12:35 68.35,-109.63 68.91 03/18/2021 19:12:03 68.37,-109.58 68.93 3.42 32
6 03/21/2021 09:48:15 69.18, 30.41 68.73 03/21/2021 09:49:24 69.09, 31.91 68.60 60.47 69
7 03/21/2021 10:38:45 -68.46,-161.30 112.04 03/21/2021 10:39:04 -68.43,-161.28 112.07 3.15 19
8 03/21/2021 11:29:29 68.33, 6.18 67.82 03/21/2021 11:28:31 68.31, 6.23 67.81 2.62 58
9 03/24/2021 02:04:57 68.51, 147.08 66.98 03/24/2021 02:06:01 68.52, 147.08 66.98 1.03 64
10 03/24/2021 02:55:38 -68.38, -45.43 113.18 03/24/2021 02:55:32 -68.36, -45.47 113.19 2.57 6
11 03/24/2021 03:46:16 67.93, 122.46 66.35 03/24/2021 03:45:04 67.96, 121.70 66.41 31.99 72
12 03/26/2021 18:21:51 68.49, -97.12 65.90 03/26/2021 18:22:28 68.50, -97.06 65.91 2.69 37
13 03/26/2021 19:12:32 -68.36, 70.38 114.26 03/26/2021 19:11:59 -68.35, 70.39 114.26 0.89 33

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/15/2021
SNOs_Map_NPP_TERRA_20210315.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/15/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA