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: 8/22/2023
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 08/22/2023 06:01:15 -67.59, -90.43 124.38 08/22/2023 06:00:06 -67.60, -92.23 124.34 76.38 69
2 09/03/2023 18:17:36 69.53, -96.96 62.00 09/03/2023 18:18:43 69.48, -94.61 61.93 91.74 67
3 09/03/2023 19:08:11 -69.06, 71.02 118.47 09/03/2023 19:09:22 -69.00, 72.10 118.54 43.40 71
4 09/03/2023 19:58:49 68.63,-121.09 61.11 09/03/2023 19:59:56 68.61,-121.03 61.09 3.54 67
5 09/03/2023 20:49:32 -68.59, 46.28 118.93 09/03/2023 20:50:27 -68.56, 46.28 118.95 2.54 55
6 09/03/2023 21:40:17 68.53,-146.34 61.04 09/03/2023 21:40:54 68.55,-146.34 61.05 2.10 37
7 09/03/2023 22:31:00 -68.49, 21.04 119.00 09/03/2023 22:31:25 -68.51, 20.97 118.99 3.33 25
8 09/03/2023 23:21:46 68.49,-171.65 61.02 09/03/2023 23:21:52 68.49,-171.66 61.02 0.55 6
9 09/04/2023 00:12:29 -68.44, -4.28 119.02 09/04/2023 00:12:23 -68.45, -4.34 119.02 2.69 6
10 09/04/2023 01:03:15 68.44, 163.03 61.00 09/04/2023 01:02:50 68.43, 163.03 60.99 1.03 25
11 09/04/2023 01:53:58 -68.40, -29.59 119.04 09/04/2023 01:53:21 -68.39, -29.66 119.05 2.83 37
12 09/04/2023 02:44:44 68.40, 137.72 60.98 09/04/2023 02:43:48 68.37, 137.72 60.95 2.59 56
13 09/04/2023 03:35:27 -68.35, -54.91 119.06 09/04/2023 03:34:18 -68.38, -54.90 119.03 3.30 69
14 09/04/2023 04:26:05 67.92, 112.95 60.52 09/04/2023 04:24:53 67.93, 111.93 60.54 42.53 72
15 09/04/2023 05:16:40 -67.45, -79.16 119.95 09/04/2023 05:15:32 -67.45, -81.27 119.92 90.06 68

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 8/22/2023
SNOs_Map_NPP_GCOM-C_20230822.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 08/22/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C