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: 8/23/2023
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 09/03/2023 18:17:36 69.55, -96.99 62.02 09/03/2023 18:18:43 69.44, -94.66 61.90 91.51 67
2 09/03/2023 19:08:10 -69.03, 71.07 118.51 09/03/2023 19:09:22 -68.96, 72.05 118.58 39.81 72
3 09/03/2023 19:58:48 68.60,-121.05 61.08 09/03/2023 19:59:56 68.58,-121.07 61.05 2.58 68
4 09/03/2023 20:49:31 -68.55, 46.33 118.96 09/03/2023 20:50:26 -68.58, 46.31 118.93 3.18 55
5 09/03/2023 21:40:17 68.55,-146.36 61.06 09/03/2023 21:40:53 68.57,-146.32 61.07 2.78 36
6 09/03/2023 22:31:00 -68.51, 21.01 118.98 09/03/2023 22:31:24 -68.52, 20.99 118.97 1.73 24
7 09/03/2023 23:21:46 68.51,-171.68 61.03 09/03/2023 23:21:51 68.51,-171.63 61.04 1.93 5
8 09/04/2023 00:12:29 -68.46, -4.30 119.00 09/04/2023 00:12:22 -68.46, -4.32 119.00 0.70 7
9 09/04/2023 01:03:15 68.46, 163.01 61.01 09/04/2023 01:02:49 68.45, 163.05 61.01 2.15 26
10 09/04/2023 01:53:58 -68.42, -29.62 119.02 09/04/2023 01:53:20 -68.40, -29.63 119.03 1.62 38
11 09/04/2023 02:44:44 68.42, 137.69 60.99 09/04/2023 02:43:47 68.39, 137.74 60.97 3.23 57
12 09/04/2023 03:35:27 -68.37, -54.93 119.04 09/04/2023 03:34:18 -68.34, -54.95 119.07 3.08 69
13 09/04/2023 04:26:04 67.88, 112.99 60.48 09/04/2023 04:24:53 67.90, 111.89 60.51 46.25 71
14 09/04/2023 05:16:39 -67.41, -79.12 119.98 09/04/2023 05:15:32 -67.42, -81.32 119.96 93.78 67

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 8/23/2023
SNOs_Map_NPP_GCOM-C_20230824.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 08/23/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C