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: 9/23/2020
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 09/23/2020 19:13:17 68.28,-109.57 68.65 09/23/2020 19:13:15 68.28,-109.62 68.65 2.15 2
2 09/23/2020 20:03:58 -68.13, 57.93 111.48 09/23/2020 20:02:45 -68.17, 57.89 111.45 4.67 73
3 09/26/2020 10:39:29 -68.40,-161.26 110.20 09/26/2020 10:40:17 -68.40,-161.24 110.20 0.91 48
4 09/26/2020 11:30:12 68.23, 6.27 69.65 09/26/2020 11:29:45 68.23, 6.20 69.65 2.63 27
5 09/26/2020 12:20:37 -67.22, 174.82 111.34 09/26/2020 12:19:30 -67.29, 172.75 111.30 89.08 67
6 09/29/2020 02:05:56 69.25, 146.04 71.69 09/29/2020 02:07:04 69.12, 147.90 71.56 75.24 68
7 09/29/2020 02:56:23 -68.36, -45.43 109.20 09/29/2020 02:56:46 -68.35, -45.43 109.21 1.03 23
8 09/29/2020 03:47:07 68.24, 122.02 70.70 09/29/2020 03:46:13 68.23, 122.08 70.69 2.46 54
9 10/01/2020 18:22:37 68.46, -97.12 71.94 10/01/2020 18:23:45 68.44, -97.07 71.92 3.11 68
10 10/01/2020 19:13:18 -68.31, 70.40 108.21 10/01/2020 19:13:16 -68.29, 70.38 108.23 2.91 2
11 10/01/2020 20:03:58 67.98,-121.88 71.49 10/01/2020 20:02:45 68.06,-122.25 71.55 17.47 73
12 10/04/2020 10:39:31 68.37, 18.78 72.88 10/04/2020 10:40:15 68.37, 18.73 72.88 2.01 44
13 10/04/2020 11:30:13 -68.27,-173.78 107.21 10/04/2020 11:29:45 -68.28,-173.76 107.21 1.03 28
14 10/07/2020 02:05:57 -69.24, -33.94 105.24 10/07/2020 02:07:05 -69.14, -32.08 105.32 74.32 68
15 10/07/2020 02:56:26 68.33, 134.60 73.87 10/07/2020 02:56:44 68.35, 134.58 73.89 1.97 18
16 10/07/2020 03:47:08 -68.23, -57.96 106.22 10/07/2020 03:46:15 -68.20, -57.97 106.25 3.41 53

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/23/2020
SNOs_Map_NPP_TERRA_20200924.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/23/2020 in txt file.

Historical Predications of SNOs between NPP and TERRA