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: 12/23/2020
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 12/23/2020 10:38:49 68.44, 18.76 91.75 12/23/2020 10:39:52 68.42, 18.75 91.72 2.66 63
2 12/23/2020 11:29:30 -68.31,-173.75 88.39 12/23/2020 11:29:22 -68.30,-173.75 88.39 0.40 8
3 12/23/2020 12:20:07 67.80, -5.80 91.10 12/23/2020 12:18:55 67.86, -6.63 91.17 35.41 72
4 12/26/2020 02:55:44 68.40, 134.58 91.64 12/26/2020 02:56:21 68.39, 134.60 91.63 0.88 37
5 12/26/2020 03:46:25 -68.26, -57.92 88.50 12/26/2020 03:45:51 -68.28, -57.90 88.48 2.78 34
6 12/28/2020 18:22:05 -69.01, 82.22 87.86 12/28/2020 18:23:15 -68.92, 83.49 87.97 51.73 70
7 12/28/2020 19:12:39 68.36,-109.60 91.48 12/28/2020 19:12:50 68.36,-109.56 91.48 1.84 11
8 12/28/2020 20:03:20 -68.22, 57.90 88.67 12/28/2020 20:02:21 -68.20, 57.88 88.69 1.79 59
9 12/31/2020 10:38:50 -68.44,-161.25 88.62 12/31/2020 10:39:52 -68.45,-161.23 88.62 1.07 62
10 12/31/2020 11:29:34 68.32, 6.21 91.26 12/31/2020 11:29:19 68.33, 6.28 91.27 2.78 15
11 12/31/2020 12:20:07 -67.75, 174.25 89.33 12/31/2020 12:18:56 -67.84, 173.33 89.23 39.92 71
12 01/03/2021 02:55:44 -68.40, -45.43 88.89 01/03/2021 02:56:20 -68.41, -45.39 88.89 1.71 36
13 01/03/2021 03:46:27 68.23, 122.09 90.94 01/03/2021 03:45:48 68.23, 122.04 90.94 2.11 39
14 01/05/2021 18:22:04 68.84, -97.57 91.29 01/05/2021 18:23:14 68.74, -96.74 91.16 35.29 70
15 01/05/2021 19:12:39 -68.37, 70.38 89.21 01/05/2021 19:12:49 -68.36, 70.43 89.22 2.28 10
16 01/05/2021 20:03:22 68.20,-122.10 90.62 01/05/2021 20:02:17 68.18,-122.13 90.61 2.52 65

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/23/2020
SNOs_Map_NPP_TERRA_20201223.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 12/23/2020 in txt file.

Historial Predications of SNOs between NPP and TERRA