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: 1/25/2023
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 01/26/2023 13:38:46 69.37, -27.06 88.04 01/26/2023 13:39:53 69.33, -24.89 87.94 85.08 67
2 01/26/2023 14:29:21 -68.91, 140.91 92.46 01/26/2023 14:30:32 -68.84, 141.81 92.56 37.12 71
3 01/26/2023 15:20:00 68.52, -51.26 87.14 01/26/2023 15:21:05 68.51, -51.23 87.12 1.66 65
4 01/26/2023 16:10:43 -68.49, 116.10 92.91 01/26/2023 16:11:35 -68.51, 116.14 92.90 2.77 52
5 01/26/2023 17:01:29 68.47, -76.57 87.07 01/26/2023 17:02:03 68.45, -76.54 87.04 2.39 34
6 01/26/2023 17:52:12 -68.44, 90.79 92.98 01/26/2023 17:52:33 -68.45, 90.82 92.98 1.65 21
7 01/26/2023 18:42:57 68.37,-101.81 86.94 01/26/2023 18:43:01 68.39,-101.86 86.97 3.25 4
8 01/26/2023 19:33:41 -68.39, 65.48 93.05 01/26/2023 19:33:31 -68.38, 65.51 93.05 1.14 10
9 01/26/2023 20:24:26 68.32,-127.12 86.87 01/26/2023 20:23:59 68.33,-127.18 86.89 2.57 27
10 01/26/2023 21:15:10 -68.34, 40.17 93.12 01/26/2023 21:14:29 -68.32, 40.19 93.13 1.85 41
11 01/26/2023 22:05:55 68.27,-152.43 86.80 01/26/2023 22:04:57 68.27,-152.49 86.81 2.47 58
12 01/26/2023 22:56:39 -68.29, 14.86 93.19 01/26/2023 22:55:27 -68.26, 14.88 93.21 3.01 72
13 01/26/2023 23:47:14 67.68,-177.07 86.18 01/26/2023 23:46:04 67.72,-178.41 86.26 56.84 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 1/25/2023
SNOs_Map_NPP_GCOM-C_20230125.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 01/25/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C