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: 5/12/2023
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 03:36:25 69.61, 123.50 48.99 05/23/2023 03:37:32 69.56, 125.91 48.93 93.83 67
2 05/23/2023 04:27:00 -69.14, -68.51 131.50 05/23/2023 04:28:11 -69.08, -67.38 131.56 45.37 71
3 05/23/2023 05:17:37 68.66, 99.45 48.01 05/23/2023 05:18:46 68.64, 99.42 47.99 2.26 69
4 05/23/2023 06:08:21 -68.66, -93.24 131.99 05/23/2023 06:09:16 -68.64, -93.19 132.01 3.02 55
5 05/23/2023 06:59:06 68.61, 74.14 47.95 05/23/2023 06:59:44 68.58, 74.11 47.92 3.38 38
6 05/23/2023 07:49:49 -68.57,-118.49 132.10 05/23/2023 07:50:14 -68.59,-118.50 132.08 2.61 25
7 05/23/2023 08:40:35 68.57, 48.82 47.89 05/23/2023 08:40:41 68.58, 48.87 47.91 2.58 6
8 05/23/2023 09:31:18 -68.52,-143.80 132.16 05/23/2023 09:31:12 -68.53,-143.81 132.15 1.37 6
9 05/23/2023 10:22:04 68.52, 23.51 47.83 05/23/2023 10:21:39 68.52, 23.56 47.84 2.29 25
10 05/23/2023 11:12:47 -68.48,-169.12 132.22 05/23/2023 11:12:10 -68.48,-169.12 132.22 0.21 37
11 05/23/2023 12:03:33 68.47, -1.81 47.77 05/23/2023 12:02:37 68.47, -1.75 47.77 2.67 56
12 05/23/2023 12:54:16 -68.43, 165.57 132.28 05/23/2023 12:53:08 -68.42, 165.57 132.29 1.18 68
13 05/23/2023 13:44:54 68.00, -26.58 47.28 05/23/2023 13:43:42 68.03, -27.54 47.32 40.16 72
14 05/23/2023 14:35:29 -67.52, 141.32 133.20 05/23/2023 14:34:21 -67.55, 139.26 133.17 87.71 68

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 5/12/2023
SNOs_Map_NPP_GCOM-C_20230512.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 05/12/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C