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: 2/17/2024
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 00:12:03 69.17, 174.66 80.70 02/19/2024 00:13:14 69.08, 175.68 80.56 41.58 71
2 02/19/2024 01:02:38 -68.71, -17.39 99.80 02/19/2024 01:03:51 -68.69, -17.46 99.83 3.60 73
3 02/19/2024 01:53:24 68.70, 149.94 80.18 02/19/2024 01:54:18 68.69, 149.93 80.16 0.93 54
4 02/19/2024 02:44:07 -68.67, -42.70 99.87 02/19/2024 02:44:48 -68.68, -42.71 99.86 1.93 41
5 02/19/2024 03:34:53 68.65, 124.62 80.10 02/19/2024 03:35:16 68.63, 124.61 80.08 2.69 23
6 02/19/2024 04:25:36 -68.62, -68.02 99.95 02/19/2024 04:25:46 -68.62, -68.02 99.95 0.32 10
7 02/19/2024 05:16:22 68.61, 99.31 80.03 02/19/2024 05:16:13 68.62, 99.36 80.04 2.62 9
8 02/19/2024 06:07:05 -68.58, -93.33 100.02 02/19/2024 06:06:44 -68.56, -93.34 100.03 1.66 21
9 02/19/2024 06:57:51 68.56, 74.00 79.96 02/19/2024 06:57:11 68.56, 74.04 79.96 1.90 40
10 02/19/2024 07:48:34 -68.53,-118.64 100.09 02/19/2024 07:47:42 -68.50,-118.66 100.12 3.42 52
11 02/19/2024 08:39:20 68.51, 48.68 79.88 02/19/2024 08:38:09 68.50, 48.73 79.87 2.63 71
12 02/19/2024 09:29:57 -68.16,-143.54 100.50 02/19/2024 09:28:45 -68.17,-144.32 100.46 31.95 72
13 02/19/2024 10:20:31 67.50, 24.59 78.81 02/19/2024 10:19:24 67.51, 22.28 78.91 98.35 67

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 2/17/2024
SNOs_Map_NPP_GCOM-C_20240217.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 02/17/2024 in txt file.

Historial Predications of SNOs between NPP and GCOM-C