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: 11/9/2023
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 11/20/2023 10:27:31 69.28, 20.72 88.86 11/20/2023 10:28:40 69.21, 22.34 88.81 64.29 69
2 11/20/2023 11:18:06 -68.83,-171.33 91.60 11/20/2023 11:19:19 -68.73,-170.93 91.68 19.13 73
3 11/20/2023 12:08:48 68.60, -3.71 88.19 11/20/2023 12:09:48 68.61, -3.70 88.20 1.50 60
4 11/20/2023 12:59:31 -68.57, 163.65 91.84 11/20/2023 13:00:19 -68.56, 163.61 91.84 1.71 48
5 11/20/2023 13:50:17 68.55, -29.02 88.16 11/20/2023 13:50:46 68.54, -29.02 88.15 0.49 29
6 11/20/2023 14:41:00 -68.52, 138.33 91.87 11/20/2023 14:41:17 -68.50, 138.29 91.89 3.23 17
7 11/20/2023 15:31:46 68.50, -54.34 88.13 11/20/2023 15:31:44 68.48, -54.34 88.10 2.46 2
8 11/20/2023 16:22:29 -68.47, 113.02 91.90 11/20/2023 16:22:14 -68.48, 113.04 91.89 1.59 15
9 11/20/2023 17:13:15 68.45, -79.65 88.10 11/20/2023 17:12:41 68.47, -79.59 88.11 2.81 34
10 11/20/2023 18:03:58 -68.43, 87.71 91.93 11/20/2023 18:03:12 -68.42, 87.72 91.94 0.77 46
11 11/20/2023 18:54:44 68.41,-104.96 88.07 11/20/2023 18:53:39 68.40,-104.91 88.06 2.09 65
12 11/20/2023 19:45:25 -68.27, 62.53 92.07 11/20/2023 19:44:11 -68.30, 62.33 92.04 8.85 74
13 11/20/2023 20:35:59 67.60,-129.33 87.29 11/20/2023 20:34:50 67.63,-131.10 87.29 74.99 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 11/9/2023
SNOs_Map_NPP_GCOM-C_20231109.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 11/09/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C