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: 5/5/2020
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 05/05/2020 10:39:04 -68.81,-161.80 127.75 05/05/2020 10:40:15 -68.68,-160.93 127.90 38.33 71
2 05/05/2020 11:29:40 68.26, 6.23 51.68 05/05/2020 11:29:48 68.24, 6.18 51.66 3.23 8
3 05/05/2020 12:20:21 -68.12, 173.72 128.47 05/05/2020 12:19:18 -68.12, 173.68 128.47 1.83 63
4 05/08/2020 02:55:51 -68.38, -45.46 128.92 05/08/2020 02:56:50 -68.36, -45.43 128.95 2.55 59
5 05/08/2020 03:46:34 68.21, 122.07 50.89 05/08/2020 03:46:18 68.20, 122.01 50.88 2.50 16
6 05/08/2020 04:37:06 -67.58, -69.84 129.75 05/08/2020 04:35:56 -67.64, -71.00 129.68 49.58 70
7 05/10/2020 19:12:45 -68.33, 70.38 129.68 05/10/2020 19:13:20 -68.33, 70.41 129.68 1.29 35
8 05/10/2020 20:03:28 68.16,-122.10 50.14 05/10/2020 20:02:48 68.16,-122.15 50.14 2.15 40
9 05/13/2020 10:39:05 68.80, 18.21 50.14 05/13/2020 10:40:15 68.68, 19.08 50.01 37.90 70
10 05/13/2020 11:29:39 -68.28,-173.78 130.40 05/13/2020 11:29:50 -68.30,-173.75 130.38 2.92 11
11 05/13/2020 12:20:22 68.11, -6.26 49.42 05/13/2020 12:19:18 68.13, -6.31 49.44 2.73 64
12 05/16/2020 02:55:51 68.38, 134.54 49.08 05/16/2020 02:56:49 68.37, 134.59 49.07 2.06 58
13 05/16/2020 03:46:32 -68.23, -57.95 131.08 05/16/2020 03:46:20 -68.22, -57.97 131.10 1.40 12
14 05/16/2020 04:37:06 67.58, 110.17 48.26 05/16/2020 04:35:56 67.60, 108.95 48.28 51.64 70
15 05/18/2020 19:12:45 68.34,-109.63 48.44 05/18/2020 19:13:19 68.35,-109.57 48.45 2.72 34
16 05/18/2020 20:03:26 -68.18, 57.89 131.73 05/18/2020 20:02:50 -68.20, 57.88 131.71 1.70 36

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/5/2020
SNOs_Map_NPP_TERRA_20200505.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/05/2020 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service