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: 12/15/2023
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 84.00 68
2 12/16/2023 09:49:05 -69.04,-149.38 87.76 12/16/2023 09:50:16 -69.00,-148.42 87.81 38.54 71
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 2.97 66
4 12/16/2023 11:30:27 -68.62,-174.19 88.18 12/16/2023 11:31:20 -68.62,-174.16 88.19 1.22 53
5 12/16/2023 12:21:12 68.55, -6.79 91.75 12/16/2023 12:21:48 68.56, -6.85 91.76 2.78 36
6 12/16/2023 13:11:56 -68.58, 160.49 88.23 12/16/2023 13:12:18 -68.56, 160.52 88.25 2.48 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 2.40 5
8 12/16/2023 14:53:24 -68.48, 135.25 88.32 12/16/2023 14:53:16 -68.50, 135.21 88.30 2.68 8
9 12/16/2023 15:44:10 68.46, -57.42 91.67 12/16/2023 15:43:44 68.44, -57.48 91.65 3.06 26
10 12/16/2023 16:34:53 -68.43, 109.93 88.36 12/16/2023 16:34:14 -68.44, 109.89 88.36 1.64 39
11 12/16/2023 17:25:39 68.41, -82.74 91.62 12/16/2023 17:24:41 68.44, -82.72 91.65 2.43 58
12 12/16/2023 18:16:22 -68.39, 84.62 88.41 12/16/2023 18:15:12 -68.38, 84.58 88.42 1.91 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 50.52 71
14 12/16/2023 19:57:34 -67.43, 60.43 89.36 12/16/2023 19:56:26 -67.45, 58.21 89.34 94.93 68

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 12/15/2023
SNOs_Map_NPP_GCOM-C_20231215.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 12/15/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C