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: 1/5/2024
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 01/11/2024 04:57:34 -69.33, -76.91 88.84 01/11/2024 04:58:43 -69.29, -75.26 88.93 65.34 69
2 01/11/2024 05:48:08 68.69, 91.28 90.49 01/11/2024 05:49:21 68.69, 91.33 90.48 1.82 73
3 01/11/2024 06:38:51 -68.64,-101.34 89.57 01/11/2024 06:39:52 -68.63,-101.37 89.58 1.83 61
4 01/11/2024 07:29:37 68.64, 65.98 90.43 01/11/2024 07:30:19 68.63, 66.01 90.41 1.73 42
5 01/11/2024 08:20:20 -68.59,-126.65 89.63 01/11/2024 08:20:50 -68.57,-126.69 89.65 3.21 30
6 01/11/2024 09:11:06 68.59, 40.67 90.36 01/11/2024 09:11:17 68.56, 40.69 90.34 2.68 11
7 01/11/2024 10:01:49 -68.54,-151.96 89.69 01/11/2024 10:01:47 -68.56,-151.94 89.67 2.00 2
8 01/11/2024 10:52:34 68.48, 15.43 90.25 01/11/2024 10:52:15 68.50, 15.37 90.27 3.15 19
9 01/11/2024 11:43:18 -68.49,-177.27 89.75 01/11/2024 11:42:45 -68.50,-177.26 89.75 0.60 33
10 01/11/2024 12:34:03 68.43, -9.88 90.18 01/11/2024 12:33:13 68.44, -9.95 90.19 2.87 50
11 01/11/2024 13:24:47 -68.44, 157.42 89.82 01/11/2024 13:23:43 -68.43, 157.43 89.82 0.95 64
12 01/11/2024 14:15:28 68.17, -34.91 89.90 01/11/2024 14:14:15 68.16, -35.54 89.91 25.97 73
13 01/11/2024 15:06:03 -67.69, 132.99 90.59 01/11/2024 15:04:54 -67.67, 131.24 90.58 74.15 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 1/5/2024
SNOs_Map_NPP_GCOM-C_20240105.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 01/05/2024 in txt file.

Historial Predications of SNOs between NPP and GCOM-C