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: 1/27/2021
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 02:55:48 68.40, 134.53 86.78 01/27/2021 02:56:08 68.40, 134.59 86.77 2.78 20
2 01/27/2021 03:46:29 -68.26, -57.97 93.38 01/27/2021 03:45:39 -68.24, -57.97 93.40 2.75 50
3 01/29/2021 18:21:58 -68.45, 82.92 93.87 01/29/2021 18:23:09 -68.48, 82.92 93.86 3.24 71
4 01/29/2021 19:12:42 68.34,-109.62 86.00 01/29/2021 19:12:37 68.31,-109.63 85.98 2.72 5
5 01/29/2021 20:03:21 -68.08, 58.03 94.28 01/29/2021 20:02:08 -68.15, 57.81 94.20 11.81 73
6 02/01/2021 10:38:52 -68.44,-161.28 94.64 02/01/2021 10:39:36 -68.45,-161.24 94.64 2.17 44
7 02/01/2021 11:29:35 68.27, 6.24 85.18 02/01/2021 11:29:04 68.27, 6.20 85.19 1.67 31
8 02/01/2021 12:19:58 -67.15, 174.92 95.99 02/01/2021 12:18:51 -67.22, 172.63 95.84 99.25 67
9 02/04/2021 02:05:16 69.11, 146.26 85.30 02/04/2021 02:06:25 69.01, 147.71 85.14 58.66 69
10 02/04/2021 02:55:46 -68.37, -45.43 95.49 02/04/2021 02:56:05 -68.35, -45.47 95.51 2.91 19
11 02/04/2021 03:46:30 68.26, 122.02 84.39 02/04/2021 03:45:32 68.23, 122.03 84.36 3.26 58
12 02/06/2021 18:21:59 68.46, -97.09 83.80 02/06/2021 18:23:02 68.46, -97.10 83.79 0.34 63
13 02/06/2021 19:12:41 -68.35, 70.36 96.32 02/06/2021 19:12:32 -68.36, 70.42 96.32 2.35 9
14 02/06/2021 20:03:17 67.81,-121.65 83.11 02/06/2021 20:02:06 67.84,-122.54 83.17 37.62 71
15 02/09/2021 10:38:53 68.39, 18.77 82.88 02/09/2021 10:39:30 68.40, 18.72 82.89 2.12 37
16 02/09/2021 11:29:35 -68.29,-173.78 97.24 02/09/2021 11:29:00 -68.30,-173.76 97.22 1.93 35

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 1/27/2021
SNOs_Map_NPP_TERRA_20210127.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 01/27/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA