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: 5/16/2023
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 05/23/2023 03:36:27 69.66, 123.43 49.04 05/23/2023 03:37:33 69.57, 125.94 48.95 97.61 66
2 05/23/2023 04:27:01 -69.14, -68.51 131.50 05/23/2023 04:28:12 -69.09, -67.36 131.55 45.86 71
3 05/23/2023 05:17:38 68.65, 99.46 48.01 05/23/2023 05:18:47 68.66, 99.45 48.01 0.88 69
4 05/23/2023 06:08:22 -68.66, -93.24 131.99 05/23/2023 06:09:17 -68.66, -93.17 132.00 2.83 55
5 05/23/2023 06:59:07 68.60, 74.14 47.95 05/23/2023 06:59:45 68.60, 74.14 47.94 0.48 38
6 05/23/2023 07:49:50 -68.56,-118.49 132.11 05/23/2023 07:50:16 -68.55,-118.55 132.12 3.12 26
7 05/23/2023 08:40:36 68.56, 48.83 47.89 05/23/2023 08:40:43 68.54, 48.83 47.87 1.60 7
8 05/23/2023 09:31:19 -68.52,-143.80 132.16 05/23/2023 09:31:13 -68.55,-143.79 132.13 3.33 6
9 05/23/2023 10:22:04 68.51, 23.51 47.83 05/23/2023 10:21:40 68.49, 23.52 47.80 2.80 24
10 05/23/2023 11:12:47 -68.47,-169.12 132.22 05/23/2023 11:12:10 -68.49,-169.10 132.20 2.21 37
11 05/23/2023 12:03:32 68.41, -1.73 47.71 05/23/2023 12:02:38 68.43, -1.79 47.73 3.22 54
12 05/23/2023 12:54:16 -68.43, 165.57 132.28 05/23/2023 12:53:08 -68.44, 165.59 132.27 1.25 68
13 05/23/2023 13:44:54 67.99, -26.57 47.28 05/23/2023 13:43:43 68.00, -27.58 47.28 42.17 71
14 05/23/2023 14:35:29 -67.52, 141.32 133.20 05/23/2023 14:34:21 -67.57, 139.28 133.15 87.05 68

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 5/16/2023
SNOs_Map_NPP_GCOM-C_20230516.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 05/16/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C