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: 5/17/2023
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 05/23/2023 03:36:27 69.65, 123.44 49.03 05/23/2023 03:37:33 69.58, 125.94 48.95 97.24 66
2 05/23/2023 04:27:01 -69.13, -68.50 131.51 05/23/2023 04:28:12 -69.09, -67.36 131.55 45.52 71
3 05/23/2023 05:17:38 68.64, 99.47 48.00 05/23/2023 05:18:47 68.66, 99.45 48.01 1.74 69
4 05/23/2023 06:08:22 -68.66, -93.24 132.00 05/23/2023 06:09:17 -68.66, -93.17 132.00 2.54 55
5 05/23/2023 06:59:07 68.60, 74.15 47.94 05/23/2023 06:59:45 68.60, 74.14 47.94 0.70 38
6 05/23/2023 07:49:51 -68.61,-118.55 132.06 05/23/2023 07:50:15 -68.60,-118.48 132.07 2.83 24
7 05/23/2023 08:40:36 68.55, 48.84 47.88 05/23/2023 08:40:43 68.55, 48.83 47.87 0.86 7
8 05/23/2023 09:31:19 -68.51,-143.79 132.17 05/23/2023 09:31:14 -68.49,-143.86 132.19 3.51 5
9 05/23/2023 10:22:04 68.51, 23.52 47.82 05/23/2023 10:21:40 68.49, 23.52 47.80 1.96 24
10 05/23/2023 11:12:47 -68.47,-169.11 132.23 05/23/2023 11:12:10 -68.49,-169.10 132.20 2.77 37
11 05/23/2023 12:03:33 68.46, -1.79 47.76 05/23/2023 12:02:38 68.43, -1.79 47.73 3.13 55
12 05/23/2023 12:54:16 -68.42, 165.58 132.29 05/23/2023 12:53:08 -68.44, 165.59 132.27 1.67 68
13 05/23/2023 13:44:54 67.98, -26.56 47.27 05/23/2023 13:43:43 68.00, -27.58 47.28 42.51 71
14 05/23/2023 14:35:29 -67.52, 141.33 133.21 05/23/2023 14:34:21 -67.57, 139.28 133.15 87.40 68

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 5/17/2023
SNOs_Map_NPP_GCOM-C_20230517.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 05/17/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C