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: 7/10/2023
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 07/13/2023 22:56:58 69.59,-166.75 47.79 07/13/2023 22:58:05 69.51,-164.33 47.66 94.52 67
2 07/13/2023 23:47:33 -69.14, 1.21 132.68 07/13/2023 23:48:43 -69.08, 2.44 132.77 49.47 70
3 07/14/2023 00:38:10 68.64, 169.20 46.81 07/14/2023 00:39:18 68.65, 169.25 46.81 2.24 68
4 07/14/2023 01:28:53 -68.61, -23.45 133.21 07/14/2023 01:29:49 -68.59, -23.45 133.24 2.28 56
5 07/14/2023 02:19:39 68.59, 143.89 46.77 07/14/2023 02:20:16 68.58, 143.93 46.76 1.68 37
6 07/14/2023 03:10:22 -68.56, -48.76 133.25 07/14/2023 03:10:46 -68.58, -48.69 133.24 3.59 24
7 07/14/2023 04:01:08 68.54, 118.58 46.73 07/14/2023 04:01:14 68.52, 118.61 46.71 2.19 6
8 07/14/2023 04:51:51 -68.51, -74.07 133.29 07/14/2023 04:51:44 -68.52, -74.01 133.29 2.65 7
9 07/14/2023 05:42:37 68.49, 93.27 46.69 07/14/2023 05:42:12 68.46, 93.30 46.66 3.31 25
10 07/14/2023 06:33:20 -68.46, -99.38 133.33 07/14/2023 06:32:42 -68.46, -99.33 133.33 2.28 38
11 07/14/2023 07:24:05 68.38, 68.03 46.59 07/14/2023 07:23:10 68.40, 67.98 46.61 2.46 55
12 07/14/2023 08:14:49 -68.42,-124.69 133.37 07/14/2023 08:13:40 -68.40,-124.64 133.38 2.72 69
13 07/14/2023 09:05:27 67.96, 43.20 46.17 07/14/2023 09:04:15 67.96, 42.19 46.19 41.99 72
14 07/14/2023 09:56:02 -67.51,-148.93 134.29 07/14/2023 09:54:54 -67.47,-151.02 134.27 88.88 68

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 7/10/2023
SNOs_Map_NPP_GCOM-C_20230710.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 07/10/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C