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: 8/22/2019
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 08/23/2019 10:39:38 -68.38,-161.28 123.18 08/23/2019 10:40:14 -68.36,-161.32 123.20 2.32 36
2 08/23/2019 11:30:22 68.25, 6.19 56.71 08/23/2019 11:29:41 68.26, 6.20 56.72 1.15 41
3 08/26/2019 02:05:58 68.82, 146.59 58.18 08/26/2019 02:07:08 68.72, 147.36 58.06 32.94 70
4 08/26/2019 02:56:33 -68.35, -45.48 122.29 08/26/2019 02:56:43 -68.33, -45.49 122.32 3.04 10
5 08/26/2019 03:47:17 68.23, 121.99 57.60 08/26/2019 03:46:10 68.22, 122.03 57.59 2.31 67
6 08/28/2019 18:22:45 68.42, -97.11 58.71 08/28/2019 18:23:41 68.40, -97.15 58.68 3.21 56
7 08/28/2019 19:13:26 -68.28, 70.40 121.43 08/28/2019 19:13:11 -68.29, 70.35 121.42 2.27 15
8 08/28/2019 20:03:58 67.51,-121.35 57.81 08/28/2019 20:02:49 67.56,-122.85 57.88 64.12 69
9 08/31/2019 10:39:40 68.41, 18.68 59.64 08/31/2019 10:40:09 68.41, 18.74 59.64 2.46 29
10 08/31/2019 11:30:21 -68.26,-173.80 120.50 08/31/2019 11:29:40 -68.25,-173.82 120.51 1.14 41
11 09/03/2019 02:05:56 -68.77, -33.33 119.04 09/03/2019 02:07:08 -68.65, -32.73 119.17 27.41 72
12 09/03/2019 02:56:34 68.34, 134.55 60.54 09/03/2019 02:56:38 68.36, 134.57 60.57 3.19 4
13 09/03/2019 03:47:15 -68.18, -57.94 119.61 09/03/2019 03:46:09 -68.20, -57.99 119.58 3.31 66
14 09/05/2019 18:22:45 -68.43, 82.89 118.40 09/05/2019 18:23:40 -68.43, 82.89 118.39 0.97 55
15 09/05/2019 19:13:29 68.32,-109.66 61.51 09/05/2019 19:13:07 68.32,-109.61 61.51 2.20 22
16 09/05/2019 20:03:58 -67.52, 58.66 119.29 09/05/2019 20:02:49 -67.55, 57.13 119.25 65.01 69

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/22/2019
SNOs_Map_NPP_TERRA_20190823.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/22/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service