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: 5/10/2022
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 -69.60,-158.05 128.69 05/12/2022 10:21:32 -69.50,-155.62 128.80 94.87 67
2 05/12/2022 11:10:59 68.94, 10.18 50.64 05/12/2022 11:12:11 68.86, 10.88 50.55 29.34 72
3 05/12/2022 12:01:37 -68.65, 177.90 129.67 05/12/2022 12:02:45 -68.64, 177.96 129.68 2.72 68
4 05/12/2022 12:52:22 68.58, -14.70 50.25 05/12/2022 12:53:13 68.59, -14.72 50.26 1.40 51
5 05/12/2022 13:43:06 -68.60, 152.59 129.73 05/12/2022 13:43:43 -68.58, 152.65 129.75 3.48 37
6 05/12/2022 14:33:51 68.53, -40.01 50.19 05/12/2022 14:34:11 68.53, -40.03 50.19 0.86 20
7 05/12/2022 15:24:34 -68.51, 127.34 129.85 05/12/2022 15:24:41 -68.53, 127.34 129.83 2.41 7
8 05/12/2022 16:15:20 68.49, -65.33 50.13 05/12/2022 16:15:09 68.47, -65.34 50.11 1.82 11
9 05/12/2022 17:06:03 -68.46, 102.03 129.91 05/12/2022 17:05:39 -68.47, 102.03 129.90 1.08 24
10 05/12/2022 17:56:49 68.44, -90.64 50.06 05/12/2022 17:56:07 68.41, -90.65 50.04 3.12 42
11 05/12/2022 18:47:32 -68.42, 76.71 129.98 05/12/2022 18:46:37 -68.41, 76.72 129.98 0.45 55
12 05/12/2022 19:38:18 68.40,-115.96 50.00 05/12/2022 19:37:04 68.41,-115.90 50.01 2.99 74
13 05/12/2022 20:28:54 -67.99, 51.87 130.42 05/12/2022 20:27:42 -67.98, 50.93 130.43 39.27 72

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 5/10/2022
SNOs_Map_NPP_GCOM-C_20220510.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 05/10/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C