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: 12/31/2022
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 12/31/2022 17:39:30 -69.48, 92.56 87.55 12/31/2022 17:40:37 -69.43, 95.04 87.63 97.31 67
2 12/31/2022 18:30:05 68.87, -99.29 91.83 12/31/2022 18:31:16 68.79, -98.45 91.74 34.79 71
3 12/31/2022 19:20:42 -68.52, 68.50 88.53 12/31/2022 19:21:51 -68.51, 68.57 88.54 2.83 69
4 12/31/2022 20:11:27 68.44,-124.09 91.39 12/31/2022 20:12:19 68.46,-124.12 91.41 2.30 52
5 12/31/2022 21:02:11 -68.47, 43.19 88.59 12/31/2022 21:02:49 -68.46, 43.26 88.61 2.81 38
6 12/31/2022 21:52:56 68.39,-149.40 91.33 12/31/2022 21:53:17 68.40,-149.43 91.34 1.93 21
7 12/31/2022 22:43:40 -68.41, 17.89 88.65 12/31/2022 22:43:47 -68.40, 17.95 88.67 2.95 7
8 12/31/2022 23:34:25 68.33,-174.70 91.27 12/31/2022 23:34:15 68.34,-174.74 91.28 1.71 10
9 01/01/2023 00:25:09 -68.36, -7.42 88.71 01/01/2023 00:24:45 -68.34, -7.36 88.73 3.21 24
10 01/01/2023 01:15:54 68.28, 159.99 91.21 01/01/2023 01:15:13 68.28, 159.95 91.22 1.67 41
11 01/01/2023 02:06:37 -68.26, -32.66 88.82 01/01/2023 02:05:43 -68.28, -32.68 88.79 3.13 54
12 01/01/2023 02:57:23 68.23, 134.68 91.15 01/01/2023 02:56:11 68.23, 134.64 91.15 1.83 72
13 01/01/2023 03:48:00 -67.88, -57.56 89.21 01/01/2023 03:46:48 -67.85, -58.46 89.23 37.85 72
14 01/13/2023 16:04:29 69.19, -63.27 90.58 01/13/2023 16:05:38 69.09, -61.65 90.44 65.49 69
15 01/13/2023 16:55:04 -68.72, 104.69 89.92 01/13/2023 16:56:16 -68.66, 105.16 89.99 19.83 72
16 01/13/2023 17:45:46 68.50, -87.71 89.85 01/13/2023 17:46:46 68.49, -87.68 89.83 1.49 60
17 01/13/2023 18:36:29 -68.45, 79.67 90.21 01/13/2023 18:37:17 -68.44, 79.64 90.22 1.80 48
18 01/13/2023 19:27:15 68.45,-113.01 89.78 01/13/2023 19:27:44 68.43,-112.99 89.76 2.05 29
19 01/13/2023 20:17:58 -68.40, 54.36 90.27 01/13/2023 20:18:15 -68.38, 54.32 90.29 2.54 17
20 01/13/2023 21:08:44 68.39,-138.32 89.72 01/13/2023 21:08:42 68.37,-138.30 89.70 2.78 2
21 01/13/2023 21:59:27 -68.35, 29.06 90.34 01/13/2023 21:59:13 -68.32, 29.01 90.36 3.32 14
22 01/13/2023 22:50:12 68.29,-163.56 89.60 01/13/2023 22:49:40 68.31,-163.62 89.63 3.42 32
23 01/13/2023 23:40:56 -68.30, 3.75 90.40 01/13/2023 23:40:10 -68.32, 3.77 90.38 2.53 46
24 01/14/2023 00:31:41 68.24, 171.13 89.53 01/14/2023 00:30:38 68.25, 171.07 89.56 3.01 63
25 01/14/2023 01:22:24 -68.19, -21.49 90.52 01/14/2023 01:21:09 -68.21, -21.61 90.50 5.09 75

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 12/31/2022
SNOs_Map_NPP_GCOM-C_20221231.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 12/31/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C