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: 1/25/2021
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 01/27/2021 02:05:20 -69.39, -34.12 92.19 01/27/2021 02:06:27 -69.27, -31.96 92.38 86.07 67
2 01/27/2021 02:55:47 68.37, 134.57 86.74 01/27/2021 02:56:08 68.39, 134.57 86.75 1.81 21
3 01/27/2021 03:46:29 -68.28, -57.99 93.37 01/27/2021 03:45:38 -68.28, -57.93 93.37 2.68 51
4 01/29/2021 18:21:58 -68.47, 82.90 93.86 01/29/2021 18:23:09 -68.47, 82.91 93.87 0.31 71
5 01/29/2021 19:12:42 68.36,-109.64 86.02 01/29/2021 19:12:36 68.35,-109.59 86.01 2.34 6
6 01/29/2021 20:03:21 -68.10, 58.00 94.26 01/29/2021 20:02:08 -68.14, 57.79 94.21 9.76 73
7 02/01/2021 10:38:53 -68.46,-161.31 94.62 02/01/2021 10:39:37 -68.43,-161.25 94.65 3.44 44
8 02/01/2021 11:29:36 68.29, 6.21 85.21 02/01/2021 11:29:04 68.32, 6.25 85.23 3.12 32
9 02/01/2021 12:19:59 -67.17, 174.90 95.97 02/01/2021 12:18:52 -67.21, 172.62 95.85 98.53 67
10 02/04/2021 02:05:16 69.14, 146.23 85.33 02/04/2021 02:06:25 69.00, 147.70 85.13 60.48 69
11 02/04/2021 02:55:46 -68.39, -45.46 95.47 02/04/2021 02:56:04 -68.40, -45.42 95.47 1.76 18
12 02/04/2021 03:46:29 68.23, 122.06 84.36 02/04/2021 03:45:32 68.22, 122.02 84.36 2.19 57
13 02/06/2021 18:21:58 68.43, -97.06 83.78 02/06/2021 18:23:02 68.45, -97.10 83.78 2.58 64
14 02/06/2021 19:12:40 -68.33, 70.39 96.35 02/06/2021 19:12:32 -68.35, 70.41 96.33 2.79 8
15 02/06/2021 20:03:17 67.85,-121.69 83.15 02/06/2021 20:02:05 67.89,-122.48 83.22 33.71 72

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 1/25/2021
SNOs_Map_NPP_TERRA_20210125.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 01/25/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA