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: 12/13/2023
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 08:58:30 69.49, 42.66 92.70 12/16/2023 08:59:38 69.44, 44.81 92.64 84.14 68
2 12/16/2023 09:49:05 -69.04,-149.38 87.77 12/16/2023 09:50:17 -68.95,-148.48 87.86 36.89 72
3 12/16/2023 10:39:44 68.65, 18.46 91.85 12/16/2023 10:40:50 68.62, 18.47 91.82 2.63 66
4 12/16/2023 11:30:27 -68.62,-174.19 88.19 12/16/2023 11:31:20 -68.62,-174.16 88.18 1.31 53
5 12/16/2023 12:21:12 68.55, -6.79 91.75 12/16/2023 12:21:48 68.56, -6.84 91.77 2.85 36
6 12/16/2023 13:11:56 -68.57, 160.50 88.23 12/16/2023 13:12:18 -68.56, 160.53 88.24 1.85 22
7 12/16/2023 14:02:41 68.50, -32.10 91.71 12/16/2023 14:02:46 68.50, -32.16 91.71 2.21 5
8 12/16/2023 14:53:25 -68.53, 135.18 88.27 12/16/2023 14:53:16 -68.50, 135.22 88.30 3.26 9
9 12/16/2023 15:44:10 68.46, -57.42 91.67 12/16/2023 15:43:44 68.45, -57.47 91.65 2.67 26
10 12/16/2023 16:34:53 -68.43, 109.94 88.37 12/16/2023 16:34:14 -68.44, 109.90 88.35 1.94 39
11 12/16/2023 17:25:39 68.41, -82.73 91.62 12/16/2023 17:24:41 68.44, -82.72 91.65 2.86 58
12 12/16/2023 18:16:22 -68.39, 84.62 88.41 12/16/2023 18:15:12 -68.38, 84.59 88.41 1.31 70
13 12/16/2023 19:06:59 67.88,-107.44 91.10 12/16/2023 19:05:48 67.89,-108.64 91.10 50.33 71
14 12/16/2023 19:57:34 -67.43, 60.44 89.36 12/16/2023 19:56:27 -67.40, 58.15 89.39 97.57 67

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 12/13/2023
SNOs_Map_NPP_GCOM-C_20231213.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 12/13/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C