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: 8/29/2023
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 69.52, -96.94 61.99 09/03/2023 18:18:43 69.49, -94.60 61.94 90.99 67
2 09/03/2023 19:08:11 -69.05, 71.03 118.48 09/03/2023 19:09:22 -69.00, 72.10 118.54 42.68 71
3 09/03/2023 19:58:49 68.62,-121.07 61.09 09/03/2023 19:59:56 68.62,-121.02 61.10 2.14 67
4 09/03/2023 20:49:32 -68.58, 46.30 118.94 09/03/2023 20:50:27 -68.57, 46.28 118.95 1.36 55
5 09/03/2023 21:40:18 68.57,-146.39 61.07 09/03/2023 21:40:54 68.56,-146.33 61.06 2.26 36
6 09/03/2023 22:31:01 -68.53, 20.98 118.96 09/03/2023 22:31:25 -68.51, 20.97 118.98 2.81 24
7 09/03/2023 23:21:47 68.52,-171.70 61.05 09/03/2023 23:21:52 68.50,-171.65 61.03 3.23 5
8 09/04/2023 00:12:30 -68.49, -4.33 118.98 09/04/2023 00:12:22 -68.50, -4.27 118.96 2.99 8
9 09/04/2023 01:03:15 68.42, 163.06 60.98 09/04/2023 01:02:50 68.44, 163.04 61.00 2.11 25
10 09/04/2023 01:53:59 -68.44, -29.65 119.00 09/04/2023 01:53:20 -68.44, -29.59 119.00 2.54 39
11 09/04/2023 02:44:43 68.38, 137.74 60.96 09/04/2023 02:43:47 68.38, 137.72 60.96 0.77 56
12 09/04/2023 03:35:27 -68.40, -54.96 119.02 09/04/2023 03:34:17 -68.38, -54.90 119.03 2.95 70
13 09/04/2023 04:26:04 67.90, 112.97 60.50 09/04/2023 04:24:53 67.89, 111.87 60.50 46.01 71
14 09/04/2023 05:16:39 -67.43, -79.15 119.96 09/04/2023 05:15:31 -67.46, -81.27 119.92 90.66 68

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 8/29/2023
SNOs_Map_NPP_GCOM-C_20230829.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 08/29/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C