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: 1/9/2024
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 -69.28, -75.26 88.93 65.26 69
2 01/11/2024 05:48:08 68.68, 91.29 90.48 01/11/2024 05:49:21 68.69, 91.33 90.49 2.05 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 2.04 61
4 01/11/2024 07:29:37 68.63, 65.98 90.42 01/11/2024 07:30:19 68.63, 66.01 90.42 1.25 42
5 01/11/2024 08:20:20 -68.59,-126.65 89.63 01/11/2024 08:20:49 -68.62,-126.62 89.60 3.22 29
6 01/11/2024 09:11:06 68.58, 40.67 90.36 01/11/2024 09:11:17 68.57, 40.69 90.34 1.87 11
7 01/11/2024 10:01:49 -68.54,-151.96 89.69 01/11/2024 10:01:47 -68.56,-151.94 89.68 1.76 2
8 01/11/2024 10:52:35 68.53, 15.37 90.30 01/11/2024 10:52:15 68.50, 15.37 90.27 3.16 20
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 0.36 33
10 01/11/2024 12:34:04 68.48, -9.94 90.23 01/11/2024 12:33:12 68.49, -9.87 90.25 3.14 52
11 01/11/2024 13:24:47 -68.44, 157.42 89.81 01/11/2024 13:23:43 -68.43, 157.42 89.82 1.21 64
12 01/11/2024 14:15:28 68.16, -34.91 89.90 01/11/2024 14:14:15 68.16, -35.54 89.91 26.08 73
13 01/11/2024 15:06:03 -67.69, 132.99 90.59 01/11/2024 15:04:53 -67.72, 131.30 90.53 71.42 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 1/9/2024
SNOs_Map_NPP_GCOM-C_20240109.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 01/09/2024 in txt file.

Historial Predications of SNOs between NPP and GCOM-C