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: 1/7/2024
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, -76.90 88.85 01/11/2024 04:58:43 -69.29, -75.25 88.93 65.18 69
2 01/11/2024 05:48:08 68.68, 91.29 90.48 01/11/2024 05:49:21 68.70, 91.34 90.49 2.54 73
3 01/11/2024 06:38:51 -68.64,-101.33 89.57 01/11/2024 06:39:52 -68.64,-101.37 89.58 1.31 61
4 01/11/2024 07:29:37 68.63, 65.99 90.42 01/11/2024 07:30:19 68.63, 66.02 90.42 1.30 42
5 01/11/2024 08:20:20 -68.59,-126.64 89.63 01/11/2024 08:20:50 -68.57,-126.68 89.65 2.37 30
6 01/11/2024 09:11:06 68.58, 40.68 90.36 01/11/2024 09:11:17 68.57, 40.70 90.35 1.20 11
7 01/11/2024 10:01:49 -68.54,-151.95 89.70 01/11/2024 10:01:47 -68.56,-151.93 89.67 3.05 2
8 01/11/2024 10:52:35 68.53, 15.37 90.29 01/11/2024 10:52:15 68.51, 15.38 90.27 2.38 20
9 01/11/2024 11:43:18 -68.49,-177.26 89.76 01/11/2024 11:42:45 -68.50,-177.25 89.74 1.60 33
10 01/11/2024 12:34:04 68.48, -9.94 90.23 01/11/2024 12:33:12 68.50, -9.87 90.25 3.58 52
11 01/11/2024 13:24:47 -68.44, 157.43 89.82 01/11/2024 13:23:43 -68.44, 157.43 89.81 0.18 64
12 01/11/2024 14:15:28 68.16, -34.90 89.89 01/11/2024 14:14:15 68.16, -35.53 89.92 26.08 73
13 01/11/2024 15:06:03 -67.69, 133.00 90.60 01/11/2024 15:04:54 -67.67, 131.25 90.57 74.20 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 1/7/2024
SNOs_Map_NPP_GCOM-C_20240107.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 01/07/2024 in txt file.

Historial Predications of SNOs between NPP and GCOM-C