Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-19 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/19/2023
Index Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 08/24/2023 04:33:32 74.53, 97.71 63.79 08/24/2023 04:34:42 74.60, 99.30 63.73 47.78 70
2 08/24/2023 05:24:30 -74.84, -94.16 115.97 08/24/2023 05:25:31 -74.84, -94.03 115.99 3.82 61
3 08/24/2023 06:15:24 74.85, 73.16 64.06 08/24/2023 06:16:17 74.85, 73.25 64.04 2.52 53
4 08/24/2023 07:06:28 -74.88,-119.52 115.91 08/24/2023 07:07:02 -74.89,-119.55 115.91 1.58 34
5 08/24/2023 07:57:22 74.89, 47.79 64.12 08/24/2023 07:57:48 74.91, 47.72 64.13 2.57 26
6 08/24/2023 08:48:26 -74.92,-144.89 115.85 08/24/2023 08:48:32 -74.90,-144.94 115.88 2.97 6
7 08/24/2023 09:39:21 74.89, 22.28 64.14 08/24/2023 09:39:18 74.91, 22.32 64.16 3.09 3
8 08/24/2023 10:30:25 -74.92,-170.40 115.83 08/24/2023 10:30:02 -74.90,-170.34 115.84 2.24 23
9 08/24/2023 11:21:19 74.93, -3.09 64.19 08/24/2023 11:20:48 74.92, -3.07 64.19 1.20 31
10 08/24/2023 12:12:23 -74.96, 164.23 115.78 08/24/2023 12:11:33 -74.96, 164.13 115.76 2.84 50
11 08/24/2023 13:03:18 74.92, -28.60 64.21 08/24/2023 13:02:18 74.93, -28.46 64.22 3.89 60
12 08/24/2023 13:54:19 -75.09, 139.15 115.65 08/24/2023 13:53:05 -75.06, 138.47 115.62 19.83 74
13 08/24/2023 14:45:05 75.43, -52.51 64.63 08/24/2023 14:43:58 75.46, -55.40 64.86 80.84 67

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 8/19/2023
SNOs_Map_NOAA-19_NPP_20230819.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 08/19/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP