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: 12/24/2020
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 68.39, 134.60 91.63 12/26/2020 02:56:21 68.41, 134.62 91.65 2.34 37
2 12/26/2020 03:46:25 -68.25, -57.91 88.51 12/26/2020 03:45:52 -68.24, -57.95 88.53 2.00 33
3 12/28/2020 18:22:05 -69.01, 82.23 87.86 12/28/2020 18:23:15 -68.93, 83.50 87.96 51.41 70
4 12/28/2020 19:12:39 68.35,-109.59 91.47 12/28/2020 19:12:51 68.32,-109.61 91.44 3.06 12
5 12/28/2020 20:03:20 -68.21, 57.91 88.68 12/28/2020 20:02:21 -68.21, 57.90 88.67 0.89 59
6 12/31/2020 10:38:50 -68.43,-161.24 88.63 12/31/2020 10:39:52 -68.46,-161.21 88.61 3.14 62
7 12/31/2020 11:29:33 68.31, 6.23 91.25 12/31/2020 11:29:19 68.29, 6.23 91.23 2.85 14
8 12/31/2020 12:20:07 -67.79, 174.20 89.28 12/31/2020 12:18:55 -67.85, 173.35 89.21 36.19 72
9 01/03/2021 02:55:44 -68.40, -45.42 88.90 01/03/2021 02:56:21 -68.37, -45.44 88.93 3.43 37
10 01/03/2021 03:46:27 68.23, 122.10 90.93 01/03/2021 03:45:48 68.25, 122.06 90.95 2.86 39
11 01/05/2021 18:22:04 68.84, -97.56 91.28 01/05/2021 18:23:15 68.70, -96.79 91.12 34.59 71
12 01/05/2021 19:12:39 -68.36, 70.39 89.22 01/05/2021 19:12:49 -68.38, 70.45 89.20 3.20 10
13 01/05/2021 20:03:22 68.20,-122.09 90.62 01/05/2021 20:02:17 68.20,-122.12 90.62 0.97 65

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/24/2020
SNOs_Map_NPP_TERRA_20201224.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 12/24/2020 in txt file.

Historial Predications of SNOs between NPP and TERRA