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: 10/4/2019
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 10/05/2019 02:05:52 -68.71, -33.14 106.83 10/05/2019 02:07:03 -68.67, -32.74 106.86 17.17 71
2 10/05/2019 02:56:32 68.38, 134.61 72.86 10/05/2019 02:56:33 68.40, 134.58 72.88 2.65 1
3 10/05/2019 03:47:14 -68.29, -57.97 107.22 10/05/2019 03:46:03 -68.29, -57.93 107.23 1.78 71
4 10/07/2019 18:22:43 -68.52, 82.88 105.99 10/07/2019 18:23:35 -68.49, 82.93 106.01 3.04 52
5 10/07/2019 19:13:26 68.34,-109.58 73.85 10/07/2019 19:13:03 68.33,-109.63 73.84 2.45 23
6 10/07/2019 20:03:54 -67.50, 58.78 106.97 10/07/2019 20:02:45 -67.55, 57.10 106.94 71.60 69
7 10/10/2019 09:49:12 69.54, 29.93 76.03 10/10/2019 09:50:18 69.42, 32.35 75.95 95.07 66
8 10/10/2019 10:39:35 -68.43,-161.24 105.06 10/10/2019 10:40:04 -68.42,-161.28 105.06 1.99 29
9 10/10/2019 11:30:19 68.31, 6.22 74.84 10/10/2019 11:29:31 68.31, 6.23 74.84 0.08 48
10 10/13/2019 02:05:50 68.65, 146.92 76.16 10/13/2019 02:07:01 68.62, 147.20 76.14 11.82 71
11 10/13/2019 02:56:29 -68.40, -45.43 104.08 10/13/2019 02:56:33 -68.40, -45.43 104.07 0.67 4
12 10/13/2019 03:47:13 68.28, 122.03 75.82 10/13/2019 03:46:00 68.29, 122.07 75.82 1.94 73
13 10/15/2019 18:22:41 68.46, -97.06 76.98 10/15/2019 18:23:32 68.48, -97.10 76.99 2.03 51
14 10/15/2019 19:13:23 -68.37, 70.37 103.11 10/15/2019 19:13:02 -68.38, 70.42 103.10 2.06 21
15 10/15/2019 20:03:51 67.39,-121.10 75.95 10/15/2019 20:02:43 67.47,-122.99 75.99 80.88 68

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/4/2019
SNOs_Map_NPP_TERRA_20191004.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/04/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service