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: 4/14/2023
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 04/14/2023 05:50:00 68.72, 91.40 59.29 04/14/2023 05:51:09 68.71, 91.46 59.28 2.95 69
2 04/14/2023 06:40:42 -68.65,-101.19 120.80 04/14/2023 06:41:40 -68.66,-101.24 120.80 2.15 58
3 04/14/2023 07:31:28 68.63, 66.15 59.17 04/14/2023 07:32:07 68.66, 66.15 59.20 3.53 39
4 04/14/2023 08:22:11 -68.60,-126.50 120.87 04/14/2023 08:22:38 -68.60,-126.55 120.88 1.95 27
5 04/14/2023 09:12:57 68.58, 40.84 59.09 04/14/2023 09:13:05 68.60, 40.84 59.11 2.20 8
6 04/14/2023 10:03:40 -68.56,-151.82 120.94 04/14/2023 10:03:36 -68.54,-151.86 120.96 2.53 4
7 04/14/2023 10:54:26 68.53, 15.52 59.02 04/14/2023 10:54:03 68.54, 15.53 59.03 0.88 23
8 04/14/2023 11:45:09 -68.51,-177.13 121.01 04/14/2023 11:44:33 -68.54,-177.10 120.99 3.11 36
9 04/14/2023 12:35:55 68.49, -9.79 58.95 04/14/2023 12:35:01 68.49, -9.78 58.95 0.63 54
10 04/14/2023 13:26:38 -68.47, 157.55 121.09 04/14/2023 13:25:31 -68.48, 157.59 121.07 2.13 67
11 04/14/2023 14:17:17 68.07, -34.63 58.50 04/14/2023 14:16:05 68.10, -35.50 58.54 36.69 72
12 04/14/2023 15:07:52 -67.62, 133.25 121.97 04/14/2023 15:06:44 -67.61, 131.28 121.96 83.50 68
13 04/27/2023 04:14:48 -69.34, -65.65 124.51 04/27/2023 04:15:57 -69.30, -64.00 124.55 65.08 69
14 04/27/2023 05:05:22 68.70, 102.54 54.84 04/27/2023 05:06:35 68.70, 102.57 54.83 1.38 73
15 04/27/2023 05:56:05 -68.66, -90.09 125.22 04/27/2023 05:57:06 -68.65, -90.11 125.23 1.18 61
16 04/27/2023 06:46:51 68.66, 77.23 54.77 04/27/2023 06:47:33 68.64, 77.26 54.75 2.46 42
17 04/27/2023 07:37:34 -68.62,-115.40 125.29 04/27/2023 07:38:04 -68.59,-115.42 125.31 2.56 30
18 04/27/2023 08:28:19 68.56, 51.98 54.65 04/27/2023 08:28:31 68.58, 51.95 54.67 2.66 12
19 04/27/2023 09:19:03 -68.57,-140.72 125.35 04/27/2023 09:19:01 -68.59,-140.67 125.34 2.93 2
20 04/27/2023 10:09:48 68.52, 26.66 54.58 04/27/2023 10:09:29 68.52, 26.63 54.59 1.36 19
21 04/27/2023 11:00:32 -68.53,-166.04 125.42 04/27/2023 10:59:59 -68.53,-165.98 125.42 2.40 33
22 04/27/2023 11:51:17 68.47, 1.35 54.51 04/27/2023 11:50:27 68.46, 1.32 54.51 1.49 50
23 04/27/2023 12:42:01 -68.49, 168.65 125.49 04/27/2023 12:40:57 -68.47, 168.71 125.50 2.93 64
24 04/27/2023 13:32:42 68.21, -23.69 54.23 04/27/2023 13:31:29 68.19, -24.27 54.21 23.84 73
25 04/27/2023 14:23:17 -67.74, 144.21 126.25 04/27/2023 14:22:07 -67.76, 142.59 126.23 68.24 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 4/14/2023
SNOs_Map_NPP_GCOM-C_20230414.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 04/14/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C