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: 12/8/2023
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, 42.67 92.69 12/16/2023 08:59:38 69.43, 44.81 92.63 83.50 68
2 12/16/2023 09:49:05 -69.02,-149.36 87.78 12/16/2023 09:50:17 -68.95,-148.48 87.86 35.89 72
3 12/16/2023 10:39:44 68.64, 18.47 91.84 12/16/2023 10:40:50 68.62, 18.47 91.82 2.35 66
4 12/16/2023 11:30:27 -68.61,-174.17 88.20 12/16/2023 11:31:20 -68.62,-174.15 88.18 1.92 53
5 12/16/2023 12:21:13 68.60, -6.85 91.80 12/16/2023 12:21:47 68.61, -6.78 91.81 3.47 34
6 12/16/2023 13:11:56 -68.56, 160.52 88.24 12/16/2023 13:12:18 -68.56, 160.53 88.24 0.66 22
7 12/16/2023 14:02:41 68.50, -32.09 91.70 12/16/2023 14:02:46 68.50, -32.16 91.70 2.86 5
8 12/16/2023 14:53:25 -68.52, 135.20 88.28 12/16/2023 14:53:16 -68.50, 135.22 88.30 1.65 9
9 12/16/2023 15:44:10 68.45, -57.41 91.66 12/16/2023 15:43:44 68.44, -57.48 91.65 3.14 26
10 12/16/2023 16:34:54 -68.47, 109.88 88.32 12/16/2023 16:34:14 -68.44, 109.90 88.35 3.26 40
11 12/16/2023 17:25:39 68.41, -82.72 91.62 12/16/2023 17:24:41 68.43, -82.72 91.64 2.91 58
12 12/16/2023 18:16:22 -68.37, 84.64 88.42 12/16/2023 18:15:12 -68.38, 84.59 88.41 2.26 70
13 12/16/2023 19:06:59 67.88,-107.43 91.09 12/16/2023 19:05:48 67.88,-108.64 91.10 51.00 71
14 12/16/2023 19:57:34 -67.41, 60.45 89.38 12/16/2023 19:56:27 -67.40, 58.16 89.39 98.24 67

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 12/8/2023
SNOs_Map_NPP_GCOM-C_20231208.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 12/08/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C