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: 7/18/2022
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 07/29/2022 05:54:36 -69.29, -91.14 129.50 07/29/2022 05:55:45 -69.23, -89.28 129.61 73.56 69
2 07/29/2022 06:45:11 68.69, 76.99 49.89 07/29/2022 06:46:23 68.63, 77.30 49.81 14.32 72
3 07/29/2022 07:35:52 -68.54,-115.50 130.26 07/29/2022 07:36:55 -68.53,-115.46 130.28 2.43 63
4 07/29/2022 08:26:37 68.48, 51.89 49.69 07/29/2022 08:27:23 68.46, 51.85 49.67 2.43 46
5 07/29/2022 09:17:21 -68.49,-140.81 130.29 07/29/2022 09:17:53 -68.47,-140.77 130.32 2.77 32
6 07/29/2022 10:08:05 68.43, 26.59 49.65 07/29/2022 10:08:20 68.41, 26.54 49.63 2.82 15
7 07/29/2022 10:58:49 -68.44,-166.12 130.33 07/29/2022 10:58:50 -68.42,-166.08 130.36 3.16 1
8 07/29/2022 11:49:34 68.38, 1.28 49.61 07/29/2022 11:49:18 68.35, 1.23 49.59 3.24 16
9 07/29/2022 12:40:17 -68.34, 168.65 130.42 07/29/2022 12:39:48 -68.36, 168.62 130.39 3.01 29
10 07/29/2022 13:31:03 68.32, -24.03 49.58 07/29/2022 13:30:15 68.35, -24.01 49.61 3.07 48
11 07/29/2022 14:21:46 -68.29, 143.34 130.46 07/29/2022 14:20:46 -68.31, 143.31 130.43 2.56 60
12 07/29/2022 15:12:29 68.11, -49.13 49.38 07/29/2022 15:11:16 68.13, -49.52 49.41 16.40 73
13 07/29/2022 16:03:05 -67.70, 118.70 131.04 07/29/2022 16:01:54 -67.71, 117.33 130.99 57.88 71

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 7/18/2022
SNOs_Map_NPP_GCOM-C_20220718.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 07/18/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C