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: 8/16/2023
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 -69.20, 59.73 122.88 08/21/2023 19:53:56 -69.14, 61.16 122.96 57.10 70
2 08/21/2023 20:43:21 68.60,-132.15 56.52 08/21/2023 20:44:33 68.60,-132.17 56.52 0.96 72
3 08/21/2023 21:34:05 -68.62, 35.14 123.45 08/21/2023 21:35:03 -68.60, 35.20 123.47 3.36 58
4 08/21/2023 22:24:50 68.55,-157.46 56.50 08/21/2023 22:25:31 68.54,-157.49 56.49 1.40 41
5 08/21/2023 23:15:33 -68.52, 9.90 123.53 08/21/2023 23:16:01 -68.54, 9.89 123.51 2.43 28
6 08/22/2023 00:06:19 68.51, 177.22 56.47 08/22/2023 00:06:29 68.48, 177.20 56.45 2.52 10
7 08/22/2023 00:57:02 -68.47, -15.42 123.55 08/22/2023 00:56:59 -68.48, -15.42 123.54 1.16 3
8 08/22/2023 01:47:48 68.46, 151.91 56.45 08/22/2023 01:47:26 68.48, 151.96 56.47 3.13 22
9 08/22/2023 02:38:31 -68.43, -40.73 123.57 08/22/2023 02:37:57 -68.43, -40.74 123.57 0.19 34
10 08/22/2023 03:29:17 68.41, 126.59 56.43 08/22/2023 03:28:24 68.42, 126.65 56.44 2.40 53
11 08/22/2023 04:20:00 -68.38, -66.05 123.60 08/22/2023 04:18:55 -68.37, -66.05 123.61 1.43 65
12 08/22/2023 05:10:40 68.04, 101.69 56.07 08/22/2023 05:09:28 68.04, 100.93 56.08 31.82 72
13 08/22/2023 06:01:15 -67.58, -90.42 124.39 08/22/2023 06:00:06 -67.61, -92.22 124.33 76.32 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 8/16/2023
SNOs_Map_NPP_GCOM-C_20230816.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 08/16/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C