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: 2/12/2024
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 02/19/2024 00:12:04 69.18, 174.65 80.70 02/19/2024 00:13:14 69.11, 175.73 80.59 43.22 70
2 02/19/2024 01:02:39 -68.71, -17.39 99.80 02/19/2024 01:03:51 -68.73, -17.40 99.79 2.07 72
3 02/19/2024 01:53:25 68.71, 149.93 80.18 02/19/2024 01:54:18 68.73, 149.97 80.19 2.96 53
4 02/19/2024 02:44:08 -68.67, -42.71 99.87 02/19/2024 02:44:49 -68.67, -42.72 99.88 0.72 41
5 02/19/2024 03:34:54 68.66, 124.61 80.11 02/19/2024 03:35:16 68.66, 124.66 80.11 1.77 22
6 02/19/2024 04:25:37 -68.62, -68.02 99.95 02/19/2024 04:25:47 -68.61, -68.04 99.96 1.73 10
7 02/19/2024 05:16:23 68.61, 99.30 80.04 02/19/2024 05:16:14 68.60, 99.34 80.03 2.02 9
8 02/19/2024 06:07:06 -68.58, -93.33 100.02 02/19/2024 06:06:44 -68.60, -93.29 99.99 3.29 22
9 02/19/2024 06:57:51 68.51, 74.06 79.91 02/19/2024 06:57:12 68.54, 74.02 79.94 3.24 39
10 02/19/2024 07:48:35 -68.53,-118.65 100.09 02/19/2024 07:47:42 -68.54,-118.60 100.08 1.94 53
11 02/19/2024 08:39:19 68.47, 48.74 79.84 02/19/2024 08:38:09 68.48, 48.70 79.86 1.99 70
12 02/19/2024 09:29:57 -68.16,-143.54 100.50 02/19/2024 09:28:45 -68.15,-144.33 100.47 32.58 72
13 02/19/2024 10:20:31 67.50, 24.58 78.81 02/19/2024 10:19:24 67.49, 22.25 78.89 98.92 67

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 2/12/2024
SNOs_Map_NPP_GCOM-C_20240212.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 02/12/2024 in txt file.

Historial Predications of SNOs between NPP and GCOM-C