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: 8/13/2023
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 04:33:31 74.54, 97.76 63.80 08/24/2023 04:34:41 74.58, 99.37 63.70 47.72 70
2 08/24/2023 05:24:29 -74.86, -94.09 115.95 08/24/2023 05:25:31 -74.85, -94.07 115.98 0.97 62
3 08/24/2023 06:15:23 74.87, 73.21 64.07 08/24/2023 06:16:17 74.87, 73.18 64.06 0.96 54
4 08/24/2023 07:06:28 -74.85,-119.60 115.93 08/24/2023 07:07:01 -74.86,-119.46 115.94 3.93 33
5 08/24/2023 07:57:22 74.86, 47.70 64.09 08/24/2023 07:57:47 74.88, 47.79 64.10 3.14 25
6 08/24/2023 08:48:26 -74.90,-144.96 115.87 08/24/2023 08:48:32 -74.91,-144.99 115.86 1.97 6
7 08/24/2023 09:39:20 74.90, 22.34 64.15 08/24/2023 09:39:17 74.89, 22.40 64.13 2.76 3
8 08/24/2023 10:30:24 -74.94,-170.33 115.82 08/24/2023 10:30:02 -74.92,-170.38 115.83 2.53 22
9 08/24/2023 11:21:18 74.95, -3.03 64.21 08/24/2023 11:20:48 74.94, -3.13 64.21 2.84 30
10 08/24/2023 12:12:23 -74.93, 164.16 115.80 08/24/2023 12:11:32 -74.93, 164.23 115.80 2.06 51
11 08/24/2023 13:03:17 74.94, -28.54 64.22 08/24/2023 13:02:18 74.95, -28.52 64.25 0.93 59
12 08/24/2023 13:54:19 -75.07, 139.08 115.67 08/24/2023 13:53:05 -75.08, 138.43 115.60 18.70 74
13 08/24/2023 14:45:05 75.44, -52.45 64.65 08/24/2023 14:43:58 75.43, -55.32 64.83 80.18 67

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 8/13/2023
SNOs_Map_NOAA-19_NPP_20230813.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 08/13/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP