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: 4/8/2022
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 -69.32,-179.92 120.98 04/16/2022 11:50:35 -69.26,-178.29 121.07 64.52 69
2 04/16/2022 12:40:00 68.67, -11.71 58.34 04/16/2022 12:41:13 68.67, -11.71 58.33 0.48 73
3 04/16/2022 13:30:43 -68.64, 155.64 121.71 04/16/2022 13:31:44 -68.61, 155.60 121.74 3.31 61
4 04/16/2022 14:21:29 68.62, -37.03 58.27 04/16/2022 14:22:11 68.61, -37.02 58.25 1.44 42
5 04/16/2022 15:12:12 -68.59, 130.33 121.78 04/16/2022 15:12:41 -68.61, 130.36 121.76 2.56 29
6 04/16/2022 16:02:58 68.58, -62.34 58.19 04/16/2022 16:03:09 68.56, -62.33 58.17 2.43 11
7 04/16/2022 16:53:41 -68.55, 105.02 121.85 04/16/2022 16:53:39 -68.56, 105.05 121.84 1.88 2
8 04/16/2022 17:44:27 68.53, -87.65 58.12 04/16/2022 17:44:07 68.50, -87.64 58.09 3.42 20
9 04/16/2022 18:35:10 -68.50, 79.71 121.93 04/16/2022 18:34:37 -68.50, 79.74 121.92 1.57 33
10 04/16/2022 19:25:55 68.43,-112.90 57.99 04/16/2022 19:25:05 68.44,-112.95 58.01 2.60 50
11 04/16/2022 20:16:39 -68.45, 54.39 122.00 04/16/2022 20:15:35 -68.45, 54.43 122.00 1.85 64
12 04/16/2022 21:07:20 68.17,-137.93 57.70 04/16/2022 21:06:07 68.17,-138.53 57.72 24.67 73
13 04/16/2022 21:57:55 -67.71, 29.96 122.78 04/16/2022 21:56:45 -67.74, 28.32 122.72 69.30 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 4/8/2022
SNOs_Map_NPP_GCOM-C_20220408.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 04/08/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C