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: 8/28/2023
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 69.45, -94.65 61.90 91.61 67
2 09/03/2023 19:08:11 -69.08, 70.99 118.45 09/03/2023 19:09:22 -68.97, 72.05 118.58 44.27 71
3 09/03/2023 19:58:48 68.60,-121.05 61.07 09/03/2023 19:59:56 68.59,-121.07 61.06 1.45 68
4 09/03/2023 20:49:31 -68.56, 46.32 118.96 09/03/2023 20:50:26 -68.59, 46.31 118.93 3.16 55
5 09/03/2023 21:40:17 68.55,-146.36 61.05 09/03/2023 21:40:54 68.53,-146.38 61.03 2.85 37
6 09/03/2023 22:31:00 -68.51, 21.01 118.98 09/03/2023 22:31:24 -68.53, 21.00 118.96 1.67 24
7 09/03/2023 23:21:46 68.51,-171.68 61.03 09/03/2023 23:21:51 68.52,-171.62 61.05 2.72 5
8 09/04/2023 00:12:29 -68.47, -4.31 119.00 09/04/2023 00:12:22 -68.47, -4.32 119.00 0.41 7
9 09/04/2023 01:03:15 68.46, 163.01 61.01 09/04/2023 01:02:49 68.46, 163.06 61.01 2.16 26
10 09/04/2023 01:53:58 -68.42, -29.62 119.02 09/04/2023 01:53:20 -68.41, -29.63 119.03 1.45 38
11 09/04/2023 02:44:44 68.41, 137.69 60.99 09/04/2023 02:43:47 68.40, 137.75 60.98 2.60 57
12 09/04/2023 03:35:27 -68.38, -54.94 119.04 09/04/2023 03:34:18 -68.35, -54.94 119.06 2.94 69
13 09/04/2023 04:26:04 67.88, 112.99 60.48 09/04/2023 04:24:53 67.91, 111.89 60.52 46.06 71
14 09/04/2023 05:16:39 -67.42, -79.12 119.98 09/04/2023 05:15:32 -67.42, -81.31 119.95 93.47 67

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 8/28/2023
SNOs_Map_NPP_GCOM-C_20230828.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 08/28/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C