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: 8/27/2023
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, -96.95 61.99 09/03/2023 18:18:43 69.49, -94.60 61.94 91.36 67
2 09/03/2023 19:08:11 -69.05, 71.03 118.48 09/03/2023 19:09:22 -69.01, 72.10 118.54 42.99 71
3 09/03/2023 19:58:49 68.62,-121.08 61.10 09/03/2023 19:59:56 68.62,-121.02 61.10 2.43 67
4 09/03/2023 20:49:32 -68.58, 46.29 118.93 09/03/2023 20:50:27 -68.57, 46.29 118.95 1.22 55
5 09/03/2023 21:40:17 68.57,-146.39 61.08 09/03/2023 21:40:53 68.56,-146.33 61.06 2.76 36
6 09/03/2023 22:31:00 -68.54, 20.98 118.95 09/03/2023 22:31:24 -68.51, 20.98 118.98 2.75 24
7 09/03/2023 23:21:45 68.48,-171.64 61.00 09/03/2023 23:21:51 68.50,-171.65 61.03 3.14 6
8 09/04/2023 00:12:29 -68.49, -4.34 118.97 09/04/2023 00:12:21 -68.51, -4.27 118.96 3.28 8
9 09/04/2023 01:03:14 68.43, 163.05 60.98 09/04/2023 01:02:49 68.44, 163.04 61.00 1.60 25
10 09/04/2023 01:53:57 -68.39, -29.58 119.05 09/04/2023 01:53:20 -68.39, -29.65 119.05 2.79 37
11 09/04/2023 02:44:43 68.38, 137.73 60.96 09/04/2023 02:43:47 68.38, 137.73 60.96 0.25 56
12 09/04/2023 03:35:26 -68.35, -54.90 119.07 09/04/2023 03:34:18 -68.33, -54.96 119.08 3.00 68
13 09/04/2023 04:26:04 67.91, 112.96 60.51 09/04/2023 04:24:53 67.89, 111.87 60.50 45.63 71
14 09/04/2023 05:16:39 -67.44, -79.15 119.96 09/04/2023 05:15:31 -67.46, -81.27 119.92 90.30 68

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 8/27/2023
SNOs_Map_NPP_GCOM-C_20230827.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 08/27/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C