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: 7/29/2023
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 -69.34, 48.44 126.75 08/08/2023 20:38:27 -69.25, 50.19 126.88 69.53 69
2 08/08/2023 21:27:52 68.68,-143.36 52.59 08/08/2023 21:29:05 68.65,-143.23 52.54 6.41 73
3 08/08/2023 22:18:34 -68.60, 24.08 127.50 08/08/2023 22:19:36 -68.60, 24.09 127.50 0.67 62
4 08/08/2023 23:09:20 68.58,-168.60 52.50 08/08/2023 23:10:03 68.60,-168.54 52.51 2.83 43
5 08/09/2023 00:00:03 -68.55, -1.23 127.53 08/09/2023 00:00:34 -68.55, -1.22 127.53 0.56 31
6 08/09/2023 00:50:49 68.54, 166.09 52.47 08/09/2023 00:51:01 68.54, 166.15 52.48 2.59 12
7 08/09/2023 01:41:32 -68.50, -26.55 127.55 08/09/2023 01:41:32 -68.49, -26.53 127.57 1.40 0
8 08/09/2023 02:32:18 68.49, 140.78 52.44 08/09/2023 02:31:59 68.48, 140.84 52.44 2.71 19
9 08/09/2023 03:23:01 -68.45, -51.86 127.58 08/09/2023 03:22:30 -68.43, -51.84 127.60 2.33 31
10 08/09/2023 04:13:47 68.44, 115.47 52.42 08/09/2023 04:12:57 68.43, 115.53 52.41 3.16 50
11 08/09/2023 05:04:30 -68.41, -77.17 127.61 08/09/2023 05:03:28 -68.38, -77.15 127.64 3.27 62
12 08/09/2023 05:55:12 68.18, 90.43 52.17 08/09/2023 05:53:59 68.15, 89.95 52.16 19.95 73
13 08/09/2023 06:45:47 -67.71,-101.68 128.30 08/09/2023 06:44:37 -67.73,-103.20 128.25 64.08 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 7/29/2023
SNOs_Map_NPP_GCOM-C_20230729.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 07/29/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C