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: 12/30/2022
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 18:30:05 68.85, -99.26 91.81 12/31/2022 18:31:16 68.80, -98.43 91.75 33.87 71
2 12/31/2022 19:20:42 -68.50, 68.53 88.55 12/31/2022 19:21:52 -68.48, 68.52 88.58 2.39 70
3 12/31/2022 20:11:28 68.47,-124.13 91.42 12/31/2022 20:12:19 68.48,-124.09 91.42 1.72 51
4 12/31/2022 21:02:11 -68.45, 43.22 88.61 12/31/2022 21:02:50 -68.42, 43.21 88.64 2.99 39
5 12/31/2022 21:52:57 68.42,-149.44 91.37 12/31/2022 21:53:17 68.42,-149.40 91.36 1.55 20
6 12/31/2022 22:43:39 -68.39, 17.91 88.67 12/31/2022 22:43:46 -68.42, 17.97 88.65 3.33 7
7 12/31/2022 23:34:25 68.37,-174.75 91.31 12/31/2022 23:34:14 68.36,-174.72 91.30 1.65 11
8 01/01/2023 00:25:08 -68.34, -7.39 88.73 01/01/2023 00:24:44 -68.36, -7.34 88.71 2.80 24
9 01/01/2023 01:15:54 68.32, 159.95 91.25 01/01/2023 01:15:12 68.30, 159.97 91.23 1.97 42
10 01/01/2023 02:06:37 -68.29, -32.70 88.79 01/01/2023 02:05:42 -68.30, -32.65 88.77 2.33 55
11 01/01/2023 02:57:23 68.26, 134.64 91.19 01/01/2023 02:56:10 68.24, 134.66 91.17 2.42 73
12 01/01/2023 03:47:59 -67.86, -57.53 89.23 01/01/2023 03:46:47 -67.86, -58.43 89.21 37.79 72

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 12/30/2022
SNOs_Map_NPP_GCOM-C_20221230.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 12/30/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C