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: 3/19/2023
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 03/19/2023 08:09:20 -69.27,-124.41 110.18 03/19/2023 08:10:29 -69.18,-122.75 110.31 66.20 69
2 03/19/2023 08:59:54 68.61, 43.81 69.12 03/19/2023 09:01:07 68.58, 43.84 69.09 2.59 73
3 03/19/2023 09:50:37 -68.58,-148.84 110.92 03/19/2023 09:51:37 -68.58,-148.79 110.93 1.80 60
4 03/19/2023 10:41:23 68.55, 18.51 69.04 03/19/2023 10:42:05 68.52, 18.52 69.00 3.39 42
5 03/19/2023 11:32:06 -68.53,-174.14 111.00 03/19/2023 11:32:35 -68.52,-174.11 111.02 1.82 29
6 03/19/2023 12:22:52 68.50, -6.79 68.96 03/19/2023 12:23:02 68.51, -6.73 68.97 3.24 10
7 03/19/2023 13:13:34 -68.48, 160.55 111.09 03/19/2023 13:13:32 -68.45, 160.57 111.11 2.41 2
8 03/19/2023 14:04:20 68.45, -32.10 68.87 03/19/2023 14:03:59 68.45, -32.04 68.88 2.37 21
9 03/19/2023 14:55:03 -68.42, 135.25 111.17 03/19/2023 14:54:30 -68.39, 135.26 111.20 3.26 33
10 03/19/2023 15:45:49 68.39, -57.40 68.79 03/19/2023 15:44:57 68.39, -57.36 68.79 1.80 52
11 03/19/2023 16:36:32 -68.37, 109.95 111.25 03/19/2023 16:35:27 -68.39, 110.01 111.23 3.21 65
12 03/19/2023 17:27:12 68.02, -82.30 68.38 03/19/2023 17:26:00 68.06, -83.02 68.44 30.35 72
13 03/19/2023 18:17:48 -67.62, 85.52 112.05 03/19/2023 18:16:38 -67.62, 83.83 112.00 71.54 70
14 04/01/2023 04:53:00 69.42, 104.53 64.90 04/01/2023 04:54:08 69.33, 106.53 64.79 78.98 68
15 04/01/2023 05:43:35 -68.95, -87.50 115.59 04/01/2023 05:44:47 -68.85, -86.75 115.71 32.04 72
16 04/01/2023 06:34:14 68.56, 80.33 64.00 04/01/2023 06:35:19 68.57, 80.26 64.00 2.83 65
17 04/01/2023 07:24:58 -68.58,-112.38 116.00 04/01/2023 07:25:49 -68.57,-112.35 116.01 1.02 51
18 04/01/2023 08:15:43 68.56, 54.95 63.97 04/01/2023 08:16:15 68.56, 55.01 63.97 2.50 32
19 04/01/2023 09:06:26 -68.53,-137.68 116.08 04/01/2023 09:06:46 -68.51,-137.67 116.10 1.88 20
20 04/01/2023 09:57:12 68.51, 29.65 63.89 04/01/2023 09:57:13 68.49, 29.69 63.88 2.66 1
21 04/01/2023 10:47:55 -68.48,-162.99 116.16 04/01/2023 10:47:44 -68.45,-162.99 116.19 3.17 11
22 04/01/2023 11:38:40 68.41, 4.41 63.76 04/01/2023 11:38:11 68.43, 4.38 63.79 3.15 29
23 04/01/2023 12:29:24 -68.42, 171.71 116.24 04/01/2023 12:28:41 -68.44, 171.76 116.23 2.63 43
24 04/01/2023 13:20:09 68.35, -20.89 63.68 04/01/2023 13:19:09 68.37, -20.94 63.70 2.47 60
25 04/01/2023 14:10:53 -68.37, 146.40 116.32 04/01/2023 14:09:39 -68.37, 146.44 116.32 1.69 74
26 04/01/2023 15:01:27 67.71, -45.45 63.00 04/01/2023 15:00:17 67.76, -46.93 63.07 62.62 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 3/19/2023
SNOs_Map_NPP_GCOM-C_20230319.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 03/19/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C