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: 4/30/2022
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 05/12/2022 10:20:25 -69.55,-157.97 128.74 05/12/2022 10:21:32 -69.52,-155.59 128.78 92.63 67
2 05/12/2022 11:10:59 68.90, 10.24 50.60 05/12/2022 11:12:11 68.87, 10.90 50.56 26.47 72
3 05/12/2022 12:01:37 -68.60, 177.97 129.72 05/12/2022 12:02:46 -68.61, 177.92 129.71 2.32 69
4 05/12/2022 12:52:23 68.59, -14.71 50.26 05/12/2022 12:53:13 68.60, -14.70 50.27 0.93 50
5 05/12/2022 13:43:05 -68.55, 152.65 129.79 05/12/2022 13:43:43 -68.55, 152.61 129.79 1.87 38
6 05/12/2022 14:33:51 68.54, -40.03 50.20 05/12/2022 14:34:10 68.54, -40.02 50.20 0.73 19
7 05/12/2022 15:24:34 -68.51, 127.34 129.85 05/12/2022 15:24:41 -68.49, 127.30 129.86 2.32 7
8 05/12/2022 16:15:20 68.50, -65.34 50.14 05/12/2022 16:15:08 68.48, -65.33 50.12 2.05 12
9 05/12/2022 17:06:03 -68.46, 102.02 129.91 05/12/2022 17:05:38 -68.49, 102.06 129.89 3.32 25
10 05/12/2022 17:56:48 68.40, -90.59 50.02 05/12/2022 17:56:06 68.42, -90.64 50.05 3.36 42
11 05/12/2022 18:47:32 -68.42, 76.71 129.98 05/12/2022 18:46:36 -68.43, 76.74 129.96 2.21 56
12 05/12/2022 19:38:17 68.36,-115.90 49.96 05/12/2022 19:37:04 68.37,-115.95 49.97 2.29 73
13 05/12/2022 20:28:53 -67.94, 51.94 130.47 05/12/2022 20:27:41 -68.00, 50.96 130.41 41.43 72

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 4/30/2022
SNOs_Map_NPP_GCOM-C_20220430.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 04/30/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C