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: 10/30/2023
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 11/07/2023 12:53:22 68.97, -15.31 85.17 11/07/2023 12:54:34 68.92, -14.47 85.13 33.94 72
2 11/07/2023 13:43:59 -68.62, 152.48 95.17 11/07/2023 13:45:10 -68.60, 152.48 95.19 2.91 71
3 11/07/2023 14:34:45 68.60, -40.19 84.82 11/07/2023 14:35:37 68.58, -40.15 84.81 2.53 52
4 11/07/2023 15:25:28 -68.57, 127.17 95.20 11/07/2023 15:26:07 -68.59, 127.23 95.18 3.12 39
5 11/07/2023 16:16:13 68.50, -65.43 84.74 11/07/2023 16:16:35 68.52, -65.46 84.77 3.02 22
6 11/07/2023 17:06:57 -68.53, 101.86 95.23 11/07/2023 17:07:05 -68.53, 101.92 95.22 2.42 8
7 11/07/2023 17:57:42 68.45, -90.74 84.72 11/07/2023 17:57:33 68.46, -90.78 84.72 2.17 9
8 11/07/2023 18:48:26 -68.48, 76.55 95.25 11/07/2023 18:48:03 -68.47, 76.60 95.26 2.42 23
9 11/07/2023 19:39:11 68.40,-116.05 84.69 11/07/2023 19:38:31 68.40,-116.10 84.68 2.02 40
10 11/07/2023 20:29:55 -68.43, 51.24 95.28 11/07/2023 20:29:01 -68.41, 51.29 95.31 3.12 54
11 11/07/2023 21:20:39 68.35,-141.36 84.66 11/07/2023 21:19:28 68.34,-141.41 84.64 2.70 71
12 11/07/2023 22:11:16 -68.00, 26.40 95.68 11/07/2023 22:10:04 -68.02, 25.57 95.68 34.96 72

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 10/30/2023
SNOs_Map_NPP_GCOM-C_20231030.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 10/30/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C