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: 10/22/2020
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 10/23/2020 02:56:12 68.35, 134.64 79.79 10/23/2020 02:56:41 68.36, 134.58 79.80 2.60 29
2 10/23/2020 03:46:54 -68.27, -57.94 100.28 10/23/2020 03:46:11 -68.25, -57.91 100.30 2.26 43
3 10/25/2020 18:22:27 -68.75, 82.58 98.91 10/25/2020 18:23:39 -68.65, 83.18 98.99 26.41 72
4 10/25/2020 19:13:05 68.30,-109.53 80.67 10/25/2020 19:13:10 68.31,-109.59 80.68 2.88 5
5 10/25/2020 20:03:47 -68.22, 57.90 99.40 10/25/2020 20:02:40 -68.21, 57.92 99.42 1.49 67
6 10/28/2020 10:39:14 -68.44,-161.24 98.31 10/28/2020 10:40:10 -68.44,-161.20 98.31 1.52 56
7 10/28/2020 11:29:57 68.26, 6.30 81.53 10/28/2020 11:29:38 68.26, 6.23 81.53 2.90 19
8 10/28/2020 12:20:28 -67.58, 174.46 99.12 10/28/2020 12:19:18 -67.61, 173.10 99.13 57.51 70
9 10/31/2020 02:56:07 -68.39, -45.41 97.48 10/31/2020 02:56:39 -68.39, -45.38 97.48 1.16 32
10 10/31/2020 03:46:51 68.27, 122.06 82.42 10/31/2020 03:46:06 68.27, 122.12 82.41 2.51 45
11 11/02/2020 18:22:23 68.71, -97.37 83.68 11/02/2020 18:23:35 68.60, -96.88 83.58 23.39 72
12 11/02/2020 19:13:00 -68.35, 70.41 96.67 11/02/2020 19:13:08 -68.33, 70.43 96.69 2.11 8
13 11/02/2020 20:03:43 68.18,-122.05 83.18 11/02/2020 20:02:35 68.21,-122.07 83.20 3.39 68

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/22/2020
SNOs_Map_NPP_TERRA_20201022.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/22/2020 in txt file.

Historical Predications of SNOs between NPP and TERRA