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: 6/28/2023
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 07/01/2023 01:22:43 69.35, 157.17 46.14 07/01/2023 01:23:51 69.29, 158.94 46.05 69.60 68
2 07/01/2023 02:13:17 -68.84, -34.80 134.38 07/01/2023 02:14:30 -68.80, -34.35 134.44 18.87 73
3 07/01/2023 03:03:59 68.60, 132.82 45.38 07/01/2023 03:05:00 68.63, 132.82 45.40 3.13 61
4 07/01/2023 03:54:42 -68.58, -59.83 134.65 07/01/2023 03:55:31 -68.58, -59.88 134.65 2.00 49
5 07/01/2023 04:45:28 68.55, 107.51 45.33 07/01/2023 04:45:58 68.57, 107.50 45.35 1.96 30
6 07/01/2023 05:36:11 -68.53, -85.14 134.70 07/01/2023 05:36:29 -68.52, -85.19 134.71 2.51 18
7 07/01/2023 06:26:57 68.50, 82.20 45.29 07/01/2023 06:26:56 68.51, 82.19 45.29 0.92 1
8 07/01/2023 07:17:40 -68.48,-110.45 134.74 07/01/2023 07:17:27 -68.46,-110.51 134.76 3.36 13
9 07/01/2023 08:08:26 68.45, 56.89 45.24 07/01/2023 08:07:54 68.45, 56.87 45.24 0.87 32
10 07/01/2023 08:59:09 -68.43,-135.76 134.79 07/01/2023 08:58:24 -68.45,-135.75 134.76 2.55 45
11 07/01/2023 09:49:55 68.40, 31.58 45.19 07/01/2023 09:48:52 68.39, 31.56 45.18 1.89 63
12 07/01/2023 10:40:37 -68.32,-161.00 134.89 07/01/2023 10:39:23 -68.33,-161.14 134.87 5.82 74
13 07/01/2023 11:31:11 67.65, 7.15 44.43 07/01/2023 11:30:02 67.67, 5.44 44.49 72.33 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 6/28/2023
SNOs_Map_NPP_GCOM-C_20230628.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 06/28/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C