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: 4/15/2022
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,-178.29 121.07 64.34 69
2 04/16/2022 12:40:00 68.66, -11.70 58.33 04/16/2022 12:41:13 68.67, -11.70 58.34 1.75 73
3 04/16/2022 13:30:43 -68.63, 155.65 121.71 04/16/2022 13:31:44 -68.61, 155.60 121.74 2.96 61
4 04/16/2022 14:21:29 68.61, -37.01 58.25 04/16/2022 14:22:11 68.62, -37.01 58.26 0.80 42
5 04/16/2022 15:12:12 -68.59, 130.34 121.79 04/16/2022 15:12:41 -68.61, 130.36 121.76 3.01 29
6 04/16/2022 16:02:58 68.56, -62.33 58.18 04/16/2022 16:03:09 68.56, -62.32 58.18 0.37 11
7 04/16/2022 16:53:41 -68.54, 105.02 121.86 04/16/2022 16:53:39 -68.56, 105.05 121.84 2.23 2
8 04/16/2022 17:44:27 68.52, -87.64 58.11 04/16/2022 17:44:07 68.51, -87.63 58.10 1.25 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 1.68 33
10 04/16/2022 19:25:56 68.47,-112.95 58.04 04/16/2022 19:25:05 68.45,-112.94 58.02 2.23 51
11 04/16/2022 20:16:39 -68.45, 54.40 122.00 04/16/2022 20:15:35 -68.45, 54.44 122.00 1.61 64
12 04/16/2022 21:07:20 68.16,-137.92 57.69 04/16/2022 21:06:07 68.18,-138.52 57.73 25.01 73
13 04/16/2022 21:57:55 -67.70, 29.96 122.78 04/16/2022 21:56:46 -67.69, 28.25 122.77 72.19 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 4/15/2022
SNOs_Map_NPP_GCOM-C_20220415.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 04/15/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C