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: 12/27/2022
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 -69.49, 92.54 87.53 12/31/2022 17:40:37 -69.42, 95.03 87.64 97.59 67
2 12/31/2022 18:30:04 68.83, -99.24 91.80 12/31/2022 18:31:16 68.77, -98.47 91.72 31.59 72
3 12/31/2022 19:20:41 -68.48, 68.55 88.57 12/31/2022 19:21:51 -68.50, 68.55 88.56 2.41 70
4 12/31/2022 20:11:27 68.46,-124.11 91.41 12/31/2022 20:12:19 68.44,-124.14 91.39 2.10 52
5 12/31/2022 21:02:10 -68.43, 43.25 88.63 12/31/2022 21:02:49 -68.44, 43.24 88.62 1.87 39
6 12/31/2022 21:52:56 68.41,-149.42 91.35 12/31/2022 21:53:17 68.38,-149.45 91.33 2.72 21
7 12/31/2022 22:43:39 -68.37, 17.94 88.69 12/31/2022 22:43:47 -68.39, 17.93 88.68 1.35 8
8 12/31/2022 23:34:25 68.35,-174.73 91.29 12/31/2022 23:34:14 68.38,-174.69 91.32 3.33 11
9 01/01/2023 00:25:08 -68.32, -7.37 88.75 01/01/2023 00:24:45 -68.33, -7.38 88.74 0.93 23
10 01/01/2023 01:15:54 68.30, 159.97 91.23 01/01/2023 01:15:12 68.32, 160.00 91.25 2.73 42
11 01/01/2023 02:06:37 -68.27, -32.67 88.81 01/01/2023 02:05:43 -68.27, -32.69 88.80 0.74 54
12 01/01/2023 02:57:23 68.25, 134.66 91.17 01/01/2023 02:56:10 68.26, 134.69 91.19 2.15 73
13 01/01/2023 03:47:59 -67.84, -57.51 89.25 01/01/2023 03:46:47 -67.89, -58.40 89.19 37.97 72

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 12/27/2022
SNOs_Map_NPP_GCOM-C_20221227.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 12/27/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C