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: 1/26/2021
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 02:05:19 -69.35, -34.07 92.23 01/27/2021 02:06:27 -69.26, -31.98 92.39 82.86 68
2 01/27/2021 02:55:47 68.38, 134.56 86.76 01/27/2021 02:56:08 68.37, 134.56 86.74 1.24 21
3 01/27/2021 03:46:28 -68.24, -57.94 93.41 01/27/2021 03:45:38 -68.26, -57.94 93.38 2.61 50
4 01/29/2021 18:21:57 -68.43, 82.95 93.90 01/29/2021 18:23:09 -68.45, 82.89 93.89 3.61 72
5 01/29/2021 19:12:41 68.32,-109.59 85.98 01/29/2021 19:12:36 68.34,-109.61 86.00 2.50 5
6 01/29/2021 20:03:21 -68.11, 57.99 94.25 01/29/2021 20:02:08 -68.12, 57.77 94.23 9.06 73
7 02/01/2021 10:38:52 -68.42,-161.26 94.66 02/01/2021 10:39:37 -68.41,-161.28 94.67 0.78 45
8 02/01/2021 11:29:36 68.30, 6.20 85.22 02/01/2021 11:29:04 68.30, 6.23 85.21 1.50 32
9 02/04/2021 02:05:16 69.09, 146.29 85.28 02/04/2021 02:06:25 69.03, 147.74 85.16 58.12 69
10 02/04/2021 02:55:46 -68.35, -45.40 95.51 02/04/2021 02:56:05 -68.37, -45.44 95.49 3.20 19
11 02/04/2021 03:46:30 68.24, 122.05 84.37 02/04/2021 03:45:32 68.25, 122.06 84.39 1.42 58
12 02/06/2021 18:21:59 68.49, -97.14 83.84 02/06/2021 18:23:01 68.48, -97.07 83.81 3.33 62
13 02/06/2021 19:12:40 -68.34, 70.38 96.34 02/06/2021 19:12:32 -68.33, 70.38 96.35 1.37 8
14 02/06/2021 20:03:16 67.80,-121.63 83.10 02/06/2021 20:02:05 67.87,-122.51 83.20 37.87 71

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 1/26/2021
SNOs_Map_NPP_TERRA_20210126.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 01/26/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA