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: 12/14/2023
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 12/16/2023 08:58:31 69.53, 42.61 92.73 12/16/2023 08:59:38 69.46, 44.84 92.66 87.10 67
2 12/16/2023 09:49:05 -69.02,-149.35 87.79 12/16/2023 09:50:17 -68.97,-148.46 87.84 35.95 72
3 12/16/2023 10:39:43 68.63, 18.48 91.83 12/16/2023 10:40:49 68.65, 18.50 91.84 2.26 66
4 12/16/2023 11:30:26 -68.60,-174.16 88.21 12/16/2023 11:31:20 -68.59,-174.20 88.22 2.05 54
5 12/16/2023 12:21:12 68.58, -6.83 91.78 12/16/2023 12:21:47 68.59, -6.82 91.79 0.80 35
6 12/16/2023 13:11:55 -68.55, 160.52 88.25 12/16/2023 13:12:18 -68.53, 160.48 88.27 3.31 23
7 12/16/2023 14:02:41 68.54, -32.15 91.74 12/16/2023 14:02:45 68.53, -32.13 91.73 1.35 4
8 12/16/2023 14:53:24 -68.51, 135.21 88.29 12/16/2023 14:53:15 -68.52, 135.24 88.28 1.97 9
9 12/16/2023 15:44:10 68.49, -57.46 91.70 12/16/2023 15:43:43 68.47, -57.44 91.67 2.94 27
10 12/16/2023 16:34:53 -68.47, 109.89 88.33 12/16/2023 16:34:13 -68.46, 109.93 88.33 1.45 40
11 12/16/2023 17:25:38 68.39, -82.71 91.60 12/16/2023 17:24:41 68.41, -82.76 91.62 2.51 57
12 12/16/2023 18:16:22 -68.42, 84.58 88.37 12/16/2023 18:15:11 -68.40, 84.61 88.39 2.42 71
13 12/16/2023 19:06:58 67.86,-107.41 91.07 12/16/2023 19:05:47 67.91,-108.61 91.13 50.61 71
14 12/16/2023 19:57:33 -67.41, 60.46 89.38 12/16/2023 19:56:26 -67.42, 58.18 89.37 97.57 67

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 12/14/2023
SNOs_Map_NPP_GCOM-C_20231214.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 12/14/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C