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: 5/2/2022
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 -69.59,-158.04 128.69 05/12/2022 10:21:32 -69.50,-155.63 128.80 94.35 67
2 05/12/2022 11:10:59 68.95, 10.18 50.65 05/12/2022 11:12:11 68.85, 10.86 50.54 29.59 72
3 05/12/2022 12:01:37 -68.64, 177.91 129.68 05/12/2022 12:02:45 -68.64, 177.96 129.69 2.24 68
4 05/12/2022 12:52:22 68.58, -14.70 50.26 05/12/2022 12:53:13 68.57, -14.74 50.25 1.69 51
5 05/12/2022 13:43:06 -68.60, 152.59 129.74 05/12/2022 13:43:43 -68.58, 152.65 129.76 3.15 37
6 05/12/2022 14:33:51 68.54, -40.02 50.19 05/12/2022 14:34:11 68.52, -40.05 50.17 2.71 20
7 05/12/2022 15:24:34 -68.50, 127.35 129.86 05/12/2022 15:24:41 -68.52, 127.33 129.84 2.33 7
8 05/12/2022 16:15:20 68.49, -65.33 50.13 05/12/2022 16:15:08 68.51, -65.29 50.15 2.79 12
9 05/12/2022 17:06:03 -68.46, 102.03 129.92 05/12/2022 17:05:39 -68.46, 102.02 129.91 0.94 24
10 05/12/2022 17:56:49 68.45, -90.65 50.07 05/12/2022 17:56:06 68.45, -90.60 50.08 2.02 43
11 05/12/2022 18:47:32 -68.41, 76.72 129.98 05/12/2022 18:46:37 -68.41, 76.71 129.98 0.59 55
12 05/12/2022 19:38:18 68.40,-115.96 50.00 05/12/2022 19:37:04 68.40,-115.91 50.00 2.15 74
13 05/12/2022 20:28:54 -67.99, 51.88 130.42 05/12/2022 20:27:42 -67.97, 50.93 130.44 39.85 72

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 5/2/2022
SNOs_Map_NPP_GCOM-C_20220502.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 05/02/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C