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: 7/28/2023
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 08/08/2023 20:37:18 -69.32, 48.46 126.77 08/08/2023 20:38:27 -69.22, 50.16 126.90 67.84 69
2 08/08/2023 21:27:52 68.67,-143.34 52.57 08/08/2023 21:29:05 68.63,-143.25 52.52 5.93 73
3 08/08/2023 22:18:34 -68.58, 24.10 127.51 08/08/2023 22:19:36 -68.58, 24.06 127.52 1.61 62
4 08/08/2023 23:09:20 68.57,-168.58 52.49 08/08/2023 23:10:03 68.57,-168.56 52.48 0.59 43
5 08/09/2023 00:00:03 -68.53, -1.22 127.54 08/09/2023 00:00:34 -68.52, -1.25 127.56 2.05 31
6 08/09/2023 00:50:49 68.52, 166.11 52.46 08/09/2023 00:51:01 68.51, 166.13 52.45 1.09 12
7 08/09/2023 01:41:32 -68.49, -26.53 127.57 08/09/2023 01:41:32 -68.47, -26.56 127.59 2.76 0
8 08/09/2023 02:32:18 68.47, 140.80 52.43 08/09/2023 02:31:59 68.46, 140.82 52.41 2.02 19
9 08/09/2023 03:23:01 -68.44, -51.84 127.60 08/09/2023 03:22:29 -68.46, -51.80 127.57 3.06 32
10 08/09/2023 04:13:47 68.43, 115.49 52.40 08/09/2023 04:12:57 68.40, 115.51 52.38 3.01 50
11 08/09/2023 05:04:30 -68.39, -77.15 127.63 08/09/2023 05:03:27 -68.41, -77.11 127.61 2.39 63
12 08/09/2023 05:55:11 68.11, 90.52 52.10 08/09/2023 05:53:59 68.13, 89.92 52.13 24.66 72
13 08/09/2023 06:45:47 -67.70,-101.66 128.32 08/09/2023 06:44:37 -67.70,-103.22 128.28 66.04 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 7/28/2023
SNOs_Map_NPP_GCOM-C_20230728.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 07/28/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C