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: 12/12/2023
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 12/16/2023 08:58:30 69.52, 42.63 92.72 12/16/2023 08:59:37 69.47, 44.85 92.67 86.91 67
2 12/16/2023 09:49:05 -69.06,-149.41 87.75 12/16/2023 09:50:16 -68.98,-148.44 87.83 39.35 71
3 12/16/2023 10:39:43 68.62, 18.50 91.82 12/16/2023 10:40:50 68.60, 18.44 91.80 2.88 67
4 12/16/2023 11:30:26 -68.59,-174.14 88.22 12/16/2023 11:31:20 -68.60,-174.19 88.21 2.13 54
5 12/16/2023 12:21:12 68.57, -6.82 91.77 12/16/2023 12:21:47 68.60, -6.80 91.80 2.68 35
6 12/16/2023 13:11:55 -68.54, 160.54 88.26 12/16/2023 13:12:18 -68.54, 160.50 88.26 1.63 23
7 12/16/2023 14:02:41 68.53, -32.13 91.73 12/16/2023 14:02:45 68.54, -32.12 91.74 1.15 4
8 12/16/2023 14:53:24 -68.50, 135.22 88.30 12/16/2023 14:53:16 -68.48, 135.19 88.32 2.46 8
9 12/16/2023 15:44:10 68.48, -57.45 91.69 12/16/2023 15:43:43 68.48, -57.43 91.68 0.98 27
10 12/16/2023 16:34:53 -68.45, 109.91 88.34 12/16/2023 16:34:13 -68.47, 109.94 88.32 2.82 40
11 12/16/2023 17:25:39 68.44, -82.76 91.65 12/16/2023 17:24:41 68.42, -82.75 91.63 2.48 58
12 12/16/2023 18:16:22 -68.41, 84.59 88.39 12/16/2023 18:15:11 -68.42, 84.63 88.38 1.71 71
13 12/16/2023 19:06:58 67.85,-107.40 91.06 12/16/2023 19:05:48 67.87,-108.67 91.08 53.23 70
14 12/16/2023 19:57:33 -67.39, 60.48 89.40 12/16/2023 19:56:26 -67.43, 58.19 89.35 97.70 67

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 12/12/2023
SNOs_Map_NPP_GCOM-C_20231212.jpg

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

Historial Predications of SNOs between NPP and GCOM-C