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: 12/18/2020
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 12/18/2020 03:46:25 68.28, 122.06 91.56 12/18/2020 03:45:51 68.27, 122.10 91.55 1.88 34
2 12/20/2020 18:22:05 69.03, -97.80 92.37 12/20/2020 18:23:15 68.92, -96.50 92.24 53.27 70
3 12/20/2020 19:12:36 -68.36, 70.42 88.32 12/20/2020 19:12:53 -68.37, 70.45 88.32 1.45 17
4 12/20/2020 20:03:19 68.18,-122.04 91.50 12/20/2020 20:02:21 68.20,-122.10 91.52 3.58 58
5 12/23/2020 10:38:50 68.45, 18.75 91.77 12/23/2020 10:39:52 68.45, 18.80 91.76 2.16 62
6 12/23/2020 11:29:31 -68.31,-173.76 88.38 12/23/2020 11:29:23 -68.29,-173.76 88.40 2.49 8
7 12/23/2020 12:20:07 67.76, -5.75 91.06 12/23/2020 12:18:56 67.84, -6.65 91.15 38.90 71
8 12/26/2020 02:55:43 68.36, 134.63 91.60 12/26/2020 02:56:21 68.37, 134.57 91.61 2.76 38
9 12/26/2020 03:46:25 -68.27, -57.93 88.50 12/26/2020 03:45:51 -68.27, -57.92 88.50 0.84 34
10 12/28/2020 18:22:05 -69.02, 82.20 87.84 12/28/2020 18:23:15 -68.89, 83.46 88.00 52.08 70
11 12/28/2020 19:12:38 68.32,-109.55 91.44 12/28/2020 19:12:50 68.33,-109.59 91.45 2.08 12
12 12/28/2020 20:03:20 -68.23, 57.89 88.66 12/28/2020 20:02:20 -68.23, 57.92 88.66 1.46 60
13 12/31/2020 10:38:50 -68.45,-161.26 88.61 12/31/2020 10:39:51 -68.46,-161.20 88.60 2.78 61
14 12/31/2020 11:29:33 68.29, 6.26 91.23 12/31/2020 11:29:19 68.28, 6.23 91.22 1.21 14
15 12/31/2020 12:20:07 -67.76, 174.24 89.32 12/31/2020 12:18:56 -67.80, 173.29 89.27 39.99 71

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/18/2020
SNOs_Map_NPP_TERRA_20201218.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 12/18/2020 in txt file.

Historial Predications of SNOs between NPP and TERRA