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: 4/11/2022
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 04/16/2022 11:49:26 -69.33,-179.93 120.98 04/16/2022 11:50:35 -69.25,-178.31 121.08 64.46 69
2 04/16/2022 12:40:00 68.67, -11.72 58.34 04/16/2022 12:41:13 68.66, -11.72 58.32 1.72 73
3 04/16/2022 13:30:43 -68.64, 155.64 121.70 04/16/2022 13:31:43 -68.66, 155.65 121.70 1.48 60
4 04/16/2022 14:21:29 68.63, -37.03 58.27 04/16/2022 14:22:11 68.60, -37.03 58.24 2.70 42
5 04/16/2022 15:12:12 -68.60, 130.32 121.78 04/16/2022 15:12:41 -68.60, 130.35 121.78 0.92 29
6 04/16/2022 16:02:57 68.53, -62.27 58.14 04/16/2022 16:03:09 68.55, -62.34 58.16 3.55 12
7 04/16/2022 16:53:41 -68.55, 105.01 121.85 04/16/2022 16:53:39 -68.55, 105.04 121.86 1.19 2
8 04/16/2022 17:44:26 68.48, -87.59 58.07 04/16/2022 17:44:07 68.49, -87.65 58.08 2.87 19
9 04/16/2022 18:35:10 -68.51, 79.70 121.92 04/16/2022 18:34:37 -68.49, 79.73 121.93 1.98 33
10 04/16/2022 19:25:55 68.43,-112.90 58.00 04/16/2022 19:25:05 68.44,-112.96 58.00 2.38 50
11 04/16/2022 20:16:39 -68.46, 54.38 121.99 04/16/2022 20:15:35 -68.44, 54.42 122.01 2.90 64
12 04/16/2022 21:07:20 68.17,-137.94 57.71 04/16/2022 21:06:07 68.16,-138.54 57.71 25.02 73
13 04/16/2022 21:57:55 -67.71, 29.95 122.77 04/16/2022 21:56:45 -67.73, 28.30 122.73 69.55 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 4/11/2022
SNOs_Map_NPP_GCOM-C_20220411.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 04/11/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C