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: 4/7/2022
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,-179.92 120.99 04/16/2022 11:50:35 -69.26,-178.28 121.07 64.56 69
2 04/16/2022 12:40:00 68.67, -11.71 58.34 04/16/2022 12:41:13 68.67, -11.70 58.33 0.44 73
3 04/16/2022 13:30:43 -68.64, 155.65 121.71 04/16/2022 13:31:44 -68.62, 155.61 121.73 2.58 61
4 04/16/2022 14:21:29 68.62, -37.02 58.26 04/16/2022 14:22:11 68.61, -37.01 58.25 0.94 42
5 04/16/2022 15:12:12 -68.59, 130.34 121.78 04/16/2022 15:12:42 -68.56, 130.30 121.81 3.29 30
6 04/16/2022 16:02:58 68.58, -62.34 58.19 04/16/2022 16:03:09 68.56, -62.32 58.17 1.90 11
7 04/16/2022 16:53:41 -68.54, 105.02 121.86 04/16/2022 16:53:39 -68.56, 105.06 121.84 2.58 2
8 04/16/2022 17:44:27 68.53, -87.65 58.12 04/16/2022 17:44:07 68.50, -87.63 58.09 2.90 20
9 04/16/2022 18:35:10 -68.50, 79.71 121.93 04/16/2022 18:34:37 -68.51, 79.75 121.92 2.02 33
10 04/16/2022 19:25:55 68.43,-112.89 57.99 04/16/2022 19:25:05 68.45,-112.94 58.02 2.88 50
11 04/16/2022 20:16:39 -68.45, 54.39 122.00 04/16/2022 20:15:35 -68.45, 54.44 122.00 1.89 64
12 04/16/2022 21:07:20 68.17,-137.93 57.70 04/16/2022 21:06:07 68.18,-138.52 57.72 24.53 73
13 04/16/2022 21:57:55 -67.71, 29.96 122.78 04/16/2022 21:56:46 -67.69, 28.26 122.77 71.91 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 4/7/2022
SNOs_Map_NPP_GCOM-C_20220407.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 04/07/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C