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: 12/15/2020
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 12/15/2020 10:38:46 -68.44,-161.21 88.38 12/15/2020 10:39:55 -68.45,-161.20 88.37 1.59 69
2 12/15/2020 11:29:30 68.30, 6.27 91.49 12/15/2020 11:29:23 68.29, 6.25 91.47 1.80 7
3 12/15/2020 12:20:08 -68.02, 173.95 88.80 12/15/2020 12:18:55 -68.07, 173.62 88.76 15.15 73
4 12/18/2020 02:55:41 -68.39, -45.38 88.34 12/18/2020 02:56:23 -68.41, -45.37 88.32 2.28 42
5 12/18/2020 03:46:25 68.25, 122.10 91.54 12/18/2020 03:45:51 68.24, 122.07 91.52 1.99 34
6 12/20/2020 18:22:03 68.95, -97.69 92.29 12/20/2020 18:23:13 68.85, -96.58 92.17 45.99 70
7 12/20/2020 19:12:35 -68.33, 70.45 88.35 12/20/2020 19:12:50 -68.35, 70.45 88.33 2.09 15
8 12/20/2020 20:03:19 68.21,-122.08 91.53 12/20/2020 20:02:18 68.18,-122.11 91.50 3.11 61
9 12/23/2020 10:38:49 68.43, 18.78 91.74 12/23/2020 10:39:47 68.45, 18.82 91.76 3.34 58
10 12/23/2020 11:29:30 -68.28,-173.72 88.41 12/23/2020 11:29:18 -68.29,-173.74 88.40 1.34 12
11 12/23/2020 12:20:04 67.62, -5.58 90.92 12/23/2020 12:18:54 67.67, -6.82 90.98 52.70 70
12 12/26/2020 02:55:44 68.38, 134.60 91.63 12/26/2020 02:56:15 68.38, 134.62 91.62 0.60 31
13 12/26/2020 03:46:25 -68.24, -57.89 88.53 12/26/2020 03:45:46 -68.23, -57.94 88.54 2.29 39
14 12/28/2020 18:22:01 -68.78, 82.54 88.10 12/28/2020 18:23:12 -68.65, 83.19 88.24 29.52 71
15 12/28/2020 19:12:39 68.34,-109.58 91.46 12/28/2020 19:12:42 68.36,-109.52 91.48 3.32 3
16 12/28/2020 20:03:20 -68.19, 57.93 88.70 12/28/2020 20:02:13 -68.21, 57.93 88.68 1.69 67

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/15/2020
SNOs_Map_NPP_TERRA_20201215.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 12/15/2020 in txt file.

Historial Predications of SNOs between NPP and TERRA