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: 4/6/2022
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 11:49:25 -69.30,-179.89 121.01 04/16/2022 11:50:35 -69.23,-178.33 121.10 61.86 70
2 04/16/2022 12:40:00 68.70, -11.76 58.37 04/16/2022 12:41:12 68.69, -11.68 58.35 3.66 72
3 04/16/2022 13:30:42 -68.62, 155.67 121.73 04/16/2022 13:31:43 -68.64, 155.63 121.71 2.96 61
4 04/16/2022 14:21:28 68.60, -37.00 58.25 04/16/2022 14:22:10 68.63, -36.99 58.27 3.34 42
5 04/16/2022 15:12:11 -68.57, 130.36 121.80 04/16/2022 15:12:41 -68.58, 130.32 121.79 2.13 30
6 04/16/2022 16:02:57 68.56, -62.31 58.17 04/16/2022 16:03:08 68.58, -62.30 58.19 2.38 11
7 04/16/2022 16:53:40 -68.52, 105.05 121.88 04/16/2022 16:53:39 -68.53, 105.01 121.87 1.49 1
8 04/16/2022 17:44:26 68.51, -87.63 58.10 04/16/2022 17:44:06 68.52, -87.61 58.11 1.50 20
9 04/16/2022 18:35:09 -68.48, 79.73 121.95 04/16/2022 18:34:37 -68.47, 79.70 121.95 1.37 32
10 04/16/2022 19:25:55 68.46,-112.94 58.03 04/16/2022 19:25:04 68.47,-112.92 58.03 1.01 51
11 04/16/2022 20:16:38 -68.43, 54.42 122.02 04/16/2022 20:15:35 -68.42, 54.40 122.03 1.88 63
12 04/16/2022 21:07:19 68.15,-137.91 57.68 04/16/2022 21:06:06 68.19,-138.50 57.74 25.05 73
13 04/16/2022 21:57:54 -67.69, 29.98 122.80 04/16/2022 21:56:45 -67.71, 28.28 122.75 72.01 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 4/6/2022
SNOs_Map_NPP_GCOM-C_20220406.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 04/06/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C