Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and GCOM-C Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/11/2023
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (GCOM-C) Time (GCOM-C) Lat,Lon (GCOM-C) SZA (GCOM-C ) Distance(km) Time Diff (sec)
1 01/13/2023 16:04:29 69.17, -63.25 90.56 01/13/2023 16:05:38 69.07, -61.67 90.42 63.63 69
2 01/13/2023 16:55:03 -68.66, 104.77 89.98 01/13/2023 16:56:16 -68.64, 105.12 90.02 14.46 73
3 01/13/2023 17:45:46 68.48, -87.69 89.83 01/13/2023 17:46:46 68.47, -87.71 89.82 1.27 60
4 01/13/2023 18:36:29 -68.45, 79.68 90.21 01/13/2023 18:37:16 -68.47, 79.67 90.20 2.44 47
5 01/13/2023 19:27:15 68.43,-112.99 89.77 01/13/2023 19:27:44 68.41,-113.02 89.75 2.13 29
6 01/13/2023 20:17:58 -68.40, 54.37 90.28 01/13/2023 20:18:14 -68.41, 54.36 90.27 1.66 16
7 01/13/2023 21:08:44 68.38,-138.30 89.70 01/13/2023 21:08:42 68.35,-138.33 89.68 3.01 2
8 01/13/2023 21:59:27 -68.34, 29.06 90.34 01/13/2023 21:59:12 -68.35, 29.04 90.34 1.03 15
9 01/13/2023 22:50:13 68.32,-163.61 89.64 01/13/2023 22:49:39 68.35,-163.57 89.66 2.79 34
10 01/13/2023 23:40:56 -68.29, 3.75 90.41 01/13/2023 23:40:10 -68.29, 3.73 90.40 0.90 46
11 01/14/2023 00:31:42 68.27, 171.08 89.57 01/14/2023 00:30:37 68.29, 171.11 89.59 1.95 65
12 01/14/2023 01:22:23 -68.13, -21.42 90.58 01/14/2023 01:21:09 -68.18, -21.65 90.53 10.74 74
13 01/14/2023 02:12:57 67.47, 146.71 88.73 01/14/2023 02:11:49 67.47, 144.87 88.78 78.54 68

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 1/11/2023
SNOs_Map_NPP_GCOM-C_20230111.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 01/11/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C