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: 11/18/2022
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 11/22/2022 22:24:20 69.03,-158.13 89.20 11/22/2022 22:25:30 69.00,-156.78 89.19 54.19 70
2 11/22/2022 23:14:55 -68.57, 9.80 91.25 11/22/2022 23:16:09 -68.52, 9.96 91.30 8.53 74
3 11/23/2022 00:05:39 68.45, 177.27 88.64 11/23/2022 00:06:37 68.46, 177.27 88.66 1.70 58
4 11/23/2022 00:56:22 -68.42, -15.37 91.39 11/23/2022 00:57:08 -68.41, -15.42 91.39 2.08 46
5 11/23/2022 01:47:08 68.40, 151.96 88.61 11/23/2022 01:47:35 68.41, 151.96 88.62 0.75 27
6 11/23/2022 02:37:51 -68.37, -40.69 91.42 11/23/2022 02:38:06 -68.36, -40.73 91.43 2.40 15
7 11/23/2022 03:28:37 68.36, 126.64 88.58 11/23/2022 03:28:33 68.35, 126.66 88.57 0.76 4
8 11/23/2022 04:19:20 -68.33, -66.00 91.45 11/23/2022 04:19:04 -68.30, -66.03 91.48 3.06 16
9 11/23/2022 05:10:06 68.31, 101.33 88.55 11/23/2022 05:09:31 68.30, 101.35 88.53 1.73 35
10 11/23/2022 06:00:49 -68.28, -91.32 91.48 11/23/2022 06:00:01 -68.30, -91.27 91.46 3.00 48
11 11/23/2022 06:51:35 68.27, 76.01 88.52 11/23/2022 06:50:29 68.24, 76.05 88.49 2.80 66
12 11/23/2022 07:42:15 -68.08,-116.43 91.67 11/23/2022 07:41:02 -68.09,-116.78 91.67 14.49 73
13 11/23/2022 08:32:49 67.41, 51.70 87.69 11/23/2022 08:31:41 67.43, 49.81 87.68 80.47 68

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 11/18/2022
SNOs_Map_NPP_GCOM-C_20221118.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 11/18/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C