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: 11/5/2023
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 69.01, -15.36 85.21 11/07/2023 12:54:33 68.94, -14.45 85.15 37.48 71
2 11/07/2023 13:43:58 -68.62, 152.49 95.18 11/07/2023 13:45:09 -68.61, 152.50 95.18 0.44 71
3 11/07/2023 14:34:44 68.59, -40.17 84.81 11/07/2023 14:35:36 68.61, -40.12 84.83 3.01 52
4 11/07/2023 15:25:27 -68.57, 127.18 95.21 11/07/2023 15:26:07 -68.55, 127.18 95.22 1.49 40
5 11/07/2023 16:16:13 68.54, -65.48 84.78 11/07/2023 16:16:34 68.55, -65.44 84.79 1.92 21
6 11/07/2023 17:06:56 -68.52, 101.87 95.23 11/07/2023 17:07:05 -68.49, 101.87 95.26 2.84 9
7 11/07/2023 17:57:42 68.49, -90.79 84.75 11/07/2023 17:57:32 68.49, -90.75 84.75 1.53 10
8 11/07/2023 18:48:25 -68.47, 76.56 95.26 11/07/2023 18:48:02 -68.49, 76.62 95.25 3.20 23
9 11/07/2023 19:39:11 68.44,-116.10 84.73 11/07/2023 19:38:30 68.42,-116.07 84.71 2.24 41
10 11/07/2023 20:29:54 -68.42, 51.25 95.29 11/07/2023 20:29:00 -68.42, 51.31 95.29 2.53 54
11 11/07/2023 21:20:39 68.34,-141.34 84.65 11/07/2023 21:19:28 68.36,-141.38 84.67 3.25 71
12 11/07/2023 22:11:16 -68.00, 26.41 95.68 11/07/2023 22:10:04 -68.04, 25.59 95.66 34.76 72

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 11/5/2023
SNOs_Map_NPP_GCOM-C_20231105.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 11/05/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C