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: 5/14/2023
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 03:36:26 69.63, 123.47 49.01 05/23/2023 03:37:33 69.54, 125.89 48.92 94.24 67
2 05/23/2023 04:27:01 -69.16, -68.54 131.48 05/23/2023 04:28:12 -69.06, -67.41 131.58 46.31 71
3 05/23/2023 05:17:38 68.67, 99.42 48.03 05/23/2023 05:18:46 68.67, 99.47 48.03 1.86 68
4 05/23/2023 06:08:21 -68.63, -93.20 132.02 05/23/2023 06:09:17 -68.63, -93.22 132.03 1.05 56
5 05/23/2023 06:59:07 68.63, 74.11 47.97 05/23/2023 06:59:44 68.62, 74.16 47.96 2.33 37
6 05/23/2023 07:49:50 -68.59,-118.52 132.08 05/23/2023 07:50:15 -68.57,-118.53 132.10 2.02 25
7 05/23/2023 08:40:36 68.58, 48.80 47.91 05/23/2023 08:40:42 68.56, 48.85 47.89 3.24 6
8 05/23/2023 09:31:19 -68.54,-143.83 132.14 05/23/2023 09:31:13 -68.51,-143.84 132.17 3.15 6
9 05/23/2023 10:22:04 68.48, 23.55 47.80 05/23/2023 10:21:40 68.51, 23.54 47.82 2.41 24
10 05/23/2023 11:12:48 -68.50,-169.15 132.20 05/23/2023 11:12:10 -68.51,-169.08 132.19 3.17 38
11 05/23/2023 12:03:33 68.44, -1.76 47.74 05/23/2023 12:02:38 68.45, -1.77 47.75 1.18 55
12 05/23/2023 12:54:16 -68.40, 165.61 132.31 05/23/2023 12:53:09 -68.40, 165.54 132.31 2.79 67
13 05/23/2023 13:44:55 68.02, -26.60 47.30 05/23/2023 13:43:43 68.01, -27.56 47.30 39.97 72
14 05/23/2023 14:35:30 -67.54, 141.30 133.18 05/23/2023 14:34:22 -67.53, 139.23 133.19 87.62 68

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 5/14/2023
SNOs_Map_NPP_GCOM-C_20230514.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 05/14/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C