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: 12/25/2020
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 12/26/2020 02:55:44 68.41, 134.57 91.65 12/26/2020 02:56:21 68.38, 134.59 91.62 2.54 37
2 12/26/2020 03:46:25 -68.27, -57.94 88.49 12/26/2020 03:45:51 -68.27, -57.91 88.49 1.16 34
3 12/28/2020 18:22:05 -69.03, 82.20 87.84 12/28/2020 18:23:15 -68.91, 83.47 87.98 52.36 70
4 12/28/2020 19:12:39 68.37,-109.61 91.49 12/28/2020 19:12:50 68.36,-109.57 91.47 2.25 11
5 12/28/2020 20:03:20 -68.23, 57.88 88.66 12/28/2020 20:02:20 -68.25, 57.94 88.64 3.04 60
6 12/31/2020 10:38:50 -68.45,-161.26 88.61 12/31/2020 10:39:52 -68.43,-161.24 88.63 2.06 62
7 12/31/2020 11:29:34 68.33, 6.20 91.27 12/31/2020 11:29:19 68.32, 6.27 91.26 2.98 15
8 12/31/2020 12:20:07 -67.76, 174.24 89.32 12/31/2020 12:18:56 -67.83, 173.32 89.24 39.32 71
9 01/03/2021 02:55:45 -68.41, -45.45 88.88 01/03/2021 02:56:21 -68.40, -45.41 88.90 2.43 36
10 01/03/2021 03:46:28 68.24, 122.08 90.95 01/03/2021 03:45:49 68.22, 122.03 90.93 2.94 39
11 01/05/2021 18:22:03 68.80, -97.51 91.24 01/05/2021 18:23:14 68.73, -96.75 91.15 31.37 71
12 01/05/2021 19:12:38 -68.32, 70.43 89.26 01/05/2021 19:12:49 -68.35, 70.42 89.23 3.35 11
13 01/05/2021 20:03:22 68.21,-122.11 90.63 01/05/2021 20:02:16 68.23,-122.08 90.65 2.77 66

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/25/2020
SNOs_Map_NPP_TERRA_20201225.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 12/25/2020 in txt file.

Historial Predications of SNOs between NPP and TERRA