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: 9/16/2023
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 09/16/2023 17:32:57 69.34, -85.57 66.70 09/16/2023 17:34:06 69.26, -83.79 66.61 70.90 69
2 09/16/2023 18:23:32 -68.88, 82.39 113.76 09/16/2023 18:24:44 -68.82, 82.99 113.83 25.35 72
3 09/16/2023 19:14:13 68.60,-109.94 65.98 09/16/2023 19:15:15 68.60,-109.90 65.98 1.40 62
4 09/16/2023 20:04:56 -68.57, 57.43 114.05 09/16/2023 20:05:46 -68.54, 57.40 114.08 3.01 50
5 09/16/2023 20:55:42 68.56,-135.25 65.96 09/16/2023 20:56:13 68.54,-135.22 65.94 2.29 31
6 09/16/2023 21:46:25 -68.52, 32.11 114.07 09/16/2023 21:46:43 -68.54, 32.15 114.06 2.17 18
7 09/16/2023 22:37:10 68.46,-160.50 65.89 09/16/2023 22:37:11 68.48,-160.53 65.91 2.75 1
8 09/16/2023 23:27:54 -68.48, 6.80 114.09 09/16/2023 23:27:41 -68.47, 6.84 114.09 1.68 13
9 09/17/2023 00:18:39 68.41, 174.19 65.87 09/17/2023 00:18:09 68.42, 174.15 65.87 1.51 30
10 09/17/2023 01:09:22 -68.43, -18.52 114.10 09/17/2023 01:08:38 -68.41, -18.48 114.12 2.74 44
11 09/17/2023 02:00:07 68.37, 148.87 65.85 09/17/2023 01:59:06 68.36, 148.84 65.84 1.90 61
12 09/17/2023 02:50:50 -68.34, -43.77 114.17 09/17/2023 02:49:36 -68.35, -43.79 114.16 2.26 74
13 09/17/2023 03:41:24 67.68, 124.36 65.19 09/17/2023 03:40:15 67.70, 122.78 65.21 66.66 69
14 09/29/2023 16:48:13 69.09, -74.09 71.48 09/29/2023 16:49:23 69.04, -72.91 71.44 47.23 70
15 09/29/2023 17:38:48 -68.61, 93.87 108.99 09/29/2023 17:40:01 -68.62, 93.90 108.98 1.54 73
16 09/29/2023 18:29:33 68.56, -98.75 70.98 09/29/2023 18:30:29 68.55, -98.80 70.97 2.42 56
17 09/29/2023 19:20:17 -68.57, 68.56 109.01 09/29/2023 19:20:59 -68.56, 68.59 109.02 1.59 42
18 09/29/2023 20:11:01 68.52,-124.07 70.96 09/29/2023 20:11:25 68.54,-124.05 70.99 2.52 24
19 09/29/2023 21:01:44 -68.47, 43.31 109.08 09/29/2023 21:01:56 -68.49, 43.27 109.05 3.24 12
20 09/29/2023 21:52:30 68.48,-149.39 70.95 09/29/2023 21:52:23 68.48,-149.36 70.95 0.99 7
21 09/29/2023 22:43:13 -68.43, 17.99 109.09 09/29/2023 22:42:54 -68.43, 17.95 109.09 1.80 19
22 09/29/2023 23:33:59 68.43,-174.71 70.93 09/29/2023 23:33:21 68.42,-174.68 70.91 2.17 38
23 09/30/2023 00:24:42 -68.38, -7.33 109.11 09/30/2023 00:23:52 -68.37, -7.37 109.12 2.19 50
24 09/30/2023 01:15:27 68.34, 160.05 70.86 09/30/2023 01:14:19 68.35, 160.00 70.88 2.65 68

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 9/16/2023
SNOs_Map_NPP_GCOM-C_20230916.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 09/16/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C