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: 10/31/2023
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 85.20 11/07/2023 12:54:33 68.94, -14.45 85.15 37.14 71
2 11/07/2023 13:43:58 -68.61, 152.50 95.19 11/07/2023 13:45:09 -68.62, 152.50 95.17 1.19 71
3 11/07/2023 14:34:44 68.58, -40.16 84.80 11/07/2023 14:35:36 68.60, -40.12 84.83 2.79 52
4 11/07/2023 15:25:27 -68.56, 127.19 95.22 11/07/2023 15:26:07 -68.56, 127.19 95.22 0.24 40
5 11/07/2023 16:16:13 68.53, -65.47 84.78 11/07/2023 16:16:34 68.54, -65.44 84.79 1.62 21
6 11/07/2023 17:06:56 -68.51, 101.88 95.24 11/07/2023 17:07:05 -68.49, 101.87 95.26 1.56 9
7 11/07/2023 17:57:42 68.49, -90.78 84.75 11/07/2023 17:57:32 68.48, -90.75 84.75 1.17 10
8 11/07/2023 18:48:25 -68.46, 76.57 95.27 11/07/2023 18:48:03 -68.43, 76.56 95.30 2.93 22
9 11/07/2023 19:39:11 68.44,-116.09 84.72 11/07/2023 19:38:30 68.42,-116.07 84.70 2.02 41
10 11/07/2023 20:29:54 -68.41, 51.26 95.30 11/07/2023 20:29:00 -68.43, 51.31 95.29 2.75 54
11 11/07/2023 21:20:40 68.39,-141.40 84.70 11/07/2023 21:19:28 68.36,-141.39 84.66 3.28 72
12 11/07/2023 22:11:17 -68.04, 26.36 95.64 11/07/2023 22:10:04 -68.04, 25.59 95.66 32.00 73

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 10/31/2023
SNOs_Map_NPP_GCOM-C_20231031.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 10/31/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C