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: 4/27/2023
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 04/27/2023 04:14:47 -69.32, -65.61 124.53 04/27/2023 04:15:57 -69.25, -64.07 124.61 61.11 70
2 04/27/2023 05:05:22 68.71, 102.53 54.85 04/27/2023 05:06:34 68.71, 102.59 54.84 2.67 72
3 04/27/2023 05:56:04 -68.63, -90.05 125.25 04/27/2023 05:57:05 -68.65, -90.11 125.23 2.95 61
4 04/27/2023 06:46:51 68.67, 77.21 54.78 04/27/2023 06:47:32 68.65, 77.28 54.76 3.48 41
5 04/27/2023 07:37:33 -68.59,-115.37 125.31 04/27/2023 07:38:03 -68.59,-115.42 125.31 2.26 30
6 04/27/2023 08:28:19 68.57, 51.96 54.66 04/27/2023 08:28:30 68.59, 51.96 54.68 2.02 11
7 04/27/2023 09:19:02 -68.55,-140.68 125.38 04/27/2023 09:19:01 -68.53,-140.74 125.39 2.71 1
8 04/27/2023 10:09:48 68.53, 26.65 54.59 04/27/2023 10:09:28 68.53, 26.65 54.60 0.26 20
9 04/27/2023 11:00:31 -68.50,-166.00 125.45 04/27/2023 10:59:58 -68.53,-165.98 125.42 2.72 33
10 04/27/2023 11:51:17 68.48, 1.33 54.53 04/27/2023 11:50:26 68.47, 1.33 54.51 1.52 51
11 04/27/2023 12:42:00 -68.46, 168.68 125.51 04/27/2023 12:40:56 -68.47, 168.71 125.50 1.33 64
12 04/27/2023 13:32:41 68.17, -23.64 54.19 04/27/2023 13:31:28 68.19, -24.25 54.22 25.45 73
13 04/27/2023 14:23:16 -67.72, 144.24 126.28 04/27/2023 14:22:07 -67.70, 142.52 126.29 72.60 69
14 05/10/2023 03:30:05 -69.33, -54.49 128.32 05/10/2023 03:31:15 -69.25, -52.90 128.40 63.15 70
15 05/10/2023 04:20:39 68.69, 113.69 51.03 05/10/2023 04:21:52 68.70, 113.74 51.04 2.17 73
16 05/10/2023 05:11:22 -68.65, -78.93 129.02 05/10/2023 05:12:23 -68.65, -78.94 129.02 0.71 61
17 05/10/2023 06:02:08 68.65, 88.37 50.97 05/10/2023 06:02:50 68.64, 88.42 50.96 2.50 42
18 05/10/2023 06:52:51 -68.61,-104.25 129.09 05/10/2023 06:53:21 -68.59,-104.26 129.10 1.54 30
19 05/10/2023 07:43:36 68.55, 63.12 50.86 05/10/2023 07:43:48 68.58, 63.11 50.88 2.61 12
20 05/10/2023 08:34:20 -68.56,-129.57 129.15 05/10/2023 08:34:18 -68.59,-129.51 129.13 3.55 2
21 05/10/2023 09:25:05 68.51, 37.81 50.80 05/10/2023 09:24:46 68.52, 37.79 50.80 0.75 19
22 05/10/2023 10:15:49 -68.52,-154.89 129.21 05/10/2023 10:15:16 -68.52,-154.82 129.21 2.73 33
23 05/10/2023 11:06:34 68.47, 12.49 50.73 05/10/2023 11:05:44 68.45, 12.47 50.72 1.76 50
24 05/10/2023 11:57:18 -68.48, 179.79 129.27 05/10/2023 11:56:14 -68.46, 179.86 129.28 3.32 64
25 05/10/2023 12:47:58 68.16, -12.49 50.40 05/10/2023 12:46:46 68.18, -13.12 50.42 26.09 72
26 05/10/2023 13:38:34 -67.74, 155.35 130.03 05/10/2023 13:37:24 -67.75, 153.74 130.01 67.96 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 4/27/2023
SNOs_Map_NPP_GCOM-C_20230427.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 04/27/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C