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: 11/22/2023
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 12/03/2023 09:43:09 69.63, 31.32 91.61 12/03/2023 09:44:15 69.57, 33.88 91.57 99.46 66
2 12/03/2023 10:33:44 -69.17,-160.70 88.85 12/03/2023 10:34:54 -69.09,-159.41 88.92 52.00 70
3 12/03/2023 11:24:20 68.63, 7.35 90.61 12/03/2023 11:25:30 68.60, 7.32 90.59 3.32 70
4 12/03/2023 12:15:03 -68.59, 174.71 89.42 12/03/2023 12:16:00 -68.61, 174.70 89.41 1.39 57
5 12/03/2023 13:05:49 68.58, -17.96 90.58 12/03/2023 13:06:27 68.60, -17.92 90.59 2.41 38
6 12/03/2023 13:56:32 -68.55, 149.40 89.46 12/03/2023 13:56:58 -68.55, 149.39 89.45 0.18 26
7 12/03/2023 14:47:18 68.53, -43.28 90.54 12/03/2023 14:47:25 68.54, -43.23 90.54 1.86 7
8 12/03/2023 15:38:01 -68.50, 124.08 89.49 12/03/2023 15:37:56 -68.49, 124.08 89.50 1.06 5
9 12/03/2023 16:28:47 68.49, -68.59 90.50 12/03/2023 16:28:23 68.48, -68.54 90.50 2.07 24
10 12/03/2023 17:19:30 -68.46, 98.77 89.53 12/03/2023 17:18:54 -68.44, 98.77 89.55 2.29 36
11 12/03/2023 18:10:16 68.44, -93.91 90.47 12/03/2023 18:09:21 68.42, -93.86 90.45 2.89 55
12 12/03/2023 19:00:58 -68.36, 73.52 89.62 12/03/2023 18:59:52 -68.38, 73.46 89.60 3.52 66
13 12/03/2023 19:51:37 67.96,-118.67 90.00 12/03/2023 19:50:26 67.99,-119.64 90.02 40.55 71
14 12/03/2023 20:42:13 -67.56, 49.15 90.40 12/03/2023 20:41:04 -67.56, 47.22 90.41 81.68 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 11/22/2023
SNOs_Map_NPP_GCOM-C_20231122.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 11/22/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C