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: 11/15/2022
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,-158.14 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 8.67 74
3 11/23/2022 00:05:39 68.45, 177.27 88.64 11/23/2022 00:06:37 68.46, 177.27 88.65 0.71 58
4 11/23/2022 00:56:22 -68.42, -15.37 91.39 11/23/2022 00:57:08 -68.41, -15.42 91.40 2.36 46
5 11/23/2022 01:47:08 68.41, 151.95 88.61 11/23/2022 01:47:35 68.40, 151.96 88.61 0.43 27
6 11/23/2022 02:37:51 -68.37, -40.69 91.42 11/23/2022 02:38:06 -68.35, -40.73 91.44 2.78 15
7 11/23/2022 03:28:37 68.36, 126.64 88.58 11/23/2022 03:28:33 68.35, 126.65 88.57 1.51 4
8 11/23/2022 04:19:20 -68.33, -66.00 91.45 11/23/2022 04:19:03 -68.35, -65.97 91.42 3.16 17
9 11/23/2022 05:10:06 68.32, 101.32 88.55 11/23/2022 05:09:31 68.29, 101.35 88.53 2.62 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 2.60 48
11 11/23/2022 06:51:34 68.22, 76.07 88.47 11/23/2022 06:50:29 68.24, 76.04 88.49 2.90 65
12 11/23/2022 07:42:15 -68.08,-116.43 91.67 11/23/2022 07:41:01 -68.14,-116.71 91.62 13.49 74
13 11/23/2022 08:32:49 67.41, 51.69 87.70 11/23/2022 08:31:41 67.42, 49.81 87.67 80.52 68

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 11/15/2022
SNOs_Map_NPP_GCOM-C_20221115.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 11/15/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C