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: 4/5/2022
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,-179.94 120.97 04/16/2022 11:50:35 -69.25,-178.31 121.08 64.81 69
2 04/16/2022 12:40:00 68.68, -11.73 58.35 04/16/2022 12:41:13 68.65, -11.73 58.32 3.61 73
3 04/16/2022 13:30:43 -68.65, 155.63 121.70 04/16/2022 13:31:43 -68.66, 155.66 121.70 1.29 60
4 04/16/2022 14:21:28 68.58, -36.97 58.23 04/16/2022 14:22:11 68.60, -37.04 58.24 2.87 43
5 04/16/2022 15:12:12 -68.60, 130.32 121.77 04/16/2022 15:12:41 -68.60, 130.35 121.78 1.16 29
6 04/16/2022 16:02:57 68.54, -62.29 58.15 04/16/2022 16:03:09 68.54, -62.35 58.16 2.40 12
7 04/16/2022 16:53:41 -68.56, 105.00 121.84 04/16/2022 16:53:39 -68.55, 105.04 121.85 1.75 2
8 04/16/2022 17:44:26 68.49, -87.60 58.08 04/16/2022 17:44:07 68.48, -87.65 58.08 2.29 19
9 04/16/2022 18:35:10 -68.51, 79.69 121.92 04/16/2022 18:34:37 -68.49, 79.73 121.93 2.61 33
10 04/16/2022 19:25:55 68.44,-112.91 58.01 04/16/2022 19:25:05 68.43,-112.96 58.00 2.59 50
11 04/16/2022 20:16:38 -68.41, 54.45 122.04 04/16/2022 20:15:35 -68.44, 54.42 122.01 3.05 63
12 04/16/2022 21:07:19 68.13,-137.88 57.66 04/16/2022 21:06:07 68.16,-138.55 57.70 27.71 72
13 04/16/2022 21:57:55 -67.72, 29.94 122.77 04/16/2022 21:56:45 -67.73, 28.30 122.73 69.23 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 4/5/2022
SNOs_Map_NPP_GCOM-C_20220405.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 04/05/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C