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: 7/25/2020
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 07/27/2020 02:55:58 -68.34, -45.37 130.86 07/27/2020 02:56:48 -68.36, -45.40 130.85 2.34 50
2 07/27/2020 03:46:42 68.20, 122.11 49.00 07/27/2020 03:46:16 68.19, 122.05 49.00 2.67 26
3 07/27/2020 04:37:08 -67.26, -69.42 131.95 07/27/2020 04:36:00 -67.30, -71.34 131.86 82.19 68
4 07/29/2020 18:22:28 69.23, -98.13 50.69 07/29/2020 18:23:35 69.14, -96.17 50.54 78.35 67
5 07/29/2020 19:12:54 -68.30, 70.44 130.27 07/29/2020 19:13:18 -68.31, 70.43 130.27 1.37 24
6 07/29/2020 20:03:38 68.17,-122.08 49.60 07/29/2020 20:02:46 68.14,-122.13 49.58 3.35 52
7 08/01/2020 10:39:09 68.40, 18.76 50.49 08/01/2020 10:40:17 68.42, 18.80 50.50 2.71 68
8 08/01/2020 11:29:50 -68.26,-173.74 129.65 08/01/2020 11:29:48 -68.26,-173.75 129.65 0.63 2
9 08/01/2020 12:20:30 67.92, -6.00 50.01 08/01/2020 12:19:18 67.97, -6.44 50.08 19.63 72
10 08/04/2020 02:56:04 68.37, 134.57 51.15 08/04/2020 02:56:46 68.36, 134.61 51.14 2.13 42
11 08/04/2020 03:46:45 -68.23, -57.93 128.98 08/04/2020 03:46:17 -68.20, -57.94 129.01 3.03 28
12 08/06/2020 18:22:29 -69.15, 81.97 127.31 08/06/2020 18:23:37 -69.08, 83.75 127.44 70.89 68
13 08/06/2020 19:12:59 68.29,-109.56 51.80 08/06/2020 19:13:16 68.29,-109.58 51.80 1.37 17
14 08/06/2020 20:03:41 -68.20, 57.88 128.28 08/06/2020 20:02:46 -68.19, 57.93 128.28 2.31 55

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/25/2020
SNOs_Map_NPP_TERRA_20200725.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/25/2020 in txt file.

Historical Predications of SNOs between NPP and TERRA