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: 8/11/2023
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 08/21/2023 19:52:46 -69.18, 59.75 122.89 08/21/2023 19:53:56 -69.16, 61.19 122.94 56.88 70
2 08/21/2023 20:43:21 68.59,-132.14 56.51 08/21/2023 20:44:33 68.61,-132.16 56.53 3.04 72
3 08/21/2023 21:34:05 -68.60, 35.16 123.47 08/21/2023 21:35:03 -68.62, 35.22 123.46 3.11 58
4 08/21/2023 22:24:50 68.54,-157.45 56.49 08/21/2023 22:25:31 68.56,-157.47 56.50 1.82 41
5 08/21/2023 23:15:34 -68.56, 9.85 123.49 08/21/2023 23:16:01 -68.56, 9.91 123.49 2.68 27
6 08/22/2023 00:06:19 68.49, 177.24 56.46 08/22/2023 00:06:29 68.50, 177.22 56.46 0.82 10
7 08/22/2023 00:57:02 -68.51, -15.47 123.51 08/22/2023 00:56:58 -68.50, -15.40 123.52 2.83 4
8 08/22/2023 01:47:47 68.45, 151.92 56.44 08/22/2023 01:47:26 68.44, 151.91 56.43 1.14 21
9 08/22/2023 02:38:31 -68.46, -40.78 123.54 08/22/2023 02:37:56 -68.45, -40.71 123.56 3.50 35
10 08/22/2023 03:29:16 68.40, 126.61 56.41 08/22/2023 03:28:24 68.38, 126.59 56.40 2.30 52
11 08/22/2023 04:19:59 -68.36, -66.03 123.62 08/22/2023 04:18:54 -68.39, -66.02 123.59 2.62 65
12 08/22/2023 05:10:39 68.03, 101.70 56.06 08/22/2023 05:09:27 68.05, 100.94 56.10 31.77 72
13 08/22/2023 06:01:14 -67.56, -90.40 124.41 08/22/2023 06:00:05 -67.62, -92.20 124.31 76.46 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 8/11/2023
SNOs_Map_NPP_GCOM-C_20230811.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 08/11/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C