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: 5/3/2023
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 05/10/2023 04:20:53 69.45, 112.65 51.80 05/10/2023 04:22:01 69.43, 114.64 51.78 77.90 68
2 05/10/2023 05:11:28 -68.98, -79.38 128.69 05/10/2023 05:12:40 -68.95, -78.65 128.72 29.58 72
3 05/10/2023 06:02:08 68.66, 88.36 50.98 05/10/2023 06:03:12 68.68, 88.38 51.00 2.16 64
4 05/10/2023 06:52:51 -68.62,-104.27 129.07 05/10/2023 06:53:43 -68.62,-104.32 129.07 1.89 52
5 05/10/2023 07:43:37 68.61, 63.04 50.92 05/10/2023 07:44:10 68.62, 63.07 50.92 1.23 33
6 05/10/2023 08:34:20 -68.58,-129.59 129.13 05/10/2023 08:34:41 -68.57,-129.62 129.14 1.56 21
7 05/10/2023 09:25:06 68.57, 37.73 50.86 05/10/2023 09:25:08 68.57, 37.76 50.85 1.49 2
8 05/10/2023 10:15:49 -68.53,-154.91 129.20 05/10/2023 10:15:39 -68.52,-154.93 129.21 2.23 10
9 05/10/2023 11:06:35 68.53, 12.41 50.79 05/10/2023 11:06:06 68.51, 12.45 50.78 2.61 29
10 05/10/2023 11:57:18 -68.49, 179.77 129.26 05/10/2023 11:56:37 -68.46, 179.76 129.29 3.35 41
11 05/10/2023 12:48:03 68.43, -12.84 50.68 05/10/2023 12:47:04 68.46, -12.86 50.70 2.83 59
12 05/10/2023 13:38:47 -68.45, 154.46 129.32 05/10/2023 13:37:34 -68.46, 154.52 129.31 3.11 73
13 05/10/2023 14:29:22 67.85, -37.48 50.08 05/10/2023 14:28:12 67.86, -38.84 50.09 57.16 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 5/3/2023
SNOs_Map_NPP_GCOM-C_20230503.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 05/03/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C