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: 12/29/2019
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 12/29/2019 10:38:55 -68.39,-161.18 88.49 12/29/2019 10:40:00 -68.40,-161.24 88.48 3.15 65
2 12/29/2019 11:29:40 68.32, 6.22 91.44 12/29/2019 11:29:27 68.30, 6.28 91.42 3.14 13
3 12/29/2019 12:20:14 -67.80, 174.18 89.09 12/29/2019 12:19:02 -67.91, 173.45 88.98 32.79 72
4 01/01/2020 02:55:48 -68.37, -45.38 88.68 01/01/2020 02:56:29 -68.39, -45.37 88.67 2.42 41
5 01/01/2020 03:46:32 68.25, 122.08 91.20 01/01/2020 03:45:57 68.23, 122.08 91.18 2.21 35
6 01/03/2020 18:22:10 69.09, -97.89 91.83 01/03/2020 18:23:19 68.93, -96.45 91.65 59.85 69
7 01/03/2020 19:12:39 -68.30, 70.48 88.98 01/03/2020 19:12:58 -68.32, 70.42 88.97 3.07 19
8 01/03/2020 20:03:23 68.19,-122.06 90.90 01/03/2020 20:02:25 68.21,-122.06 90.93 2.71 58
9 01/06/2020 10:38:50 68.39, 18.83 90.83 01/06/2020 10:39:57 68.41, 18.78 90.84 3.25 67
10 01/06/2020 11:29:32 -68.29,-173.73 89.28 01/06/2020 11:29:27 -68.30,-173.72 89.27 0.86 5
11 01/06/2020 12:20:10 67.86, -5.87 90.28 01/06/2020 12:18:58 67.97, -6.47 90.40 27.88 72
12 01/09/2020 02:55:43 68.38, 134.62 90.48 01/09/2020 02:56:26 68.38, 134.63 90.48 0.39 43
13 01/09/2020 03:46:24 -68.23, -57.87 89.68 01/09/2020 03:45:57 -68.22, -57.93 89.69 3.01 27
14 01/11/2020 18:22:07 -69.28, 81.87 88.97 01/11/2020 18:23:15 -69.18, 83.87 89.12 79.65 68
15 01/11/2020 19:12:35 68.32,-109.53 90.04 01/11/2020 19:12:55 68.35,-109.53 90.06 2.43 20
16 01/11/2020 20:03:17 -68.22, 57.92 90.08 01/11/2020 20:02:25 -68.24, 57.98 90.06 3.37 52

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/29/2019
SNOs_Map_NPP_TERRA_20191229.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 12/29/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service