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: 9/15/2023
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 09/22/2023 21:34:23 -74.65, 23.69 105.31 09/22/2023 21:35:37 -74.69, 23.76 105.28 5.33 74
2 09/22/2023 22:25:17 74.67,-168.97 74.73 09/22/2023 22:26:22 74.67,-168.87 74.71 2.92 65
3 09/22/2023 23:16:21 -74.68, -1.69 105.25 09/22/2023 23:17:07 -74.70, -1.64 105.25 2.21 46
4 09/23/2023 00:07:15 74.71, 165.65 74.79 09/23/2023 00:07:53 74.72, 165.60 74.80 2.29 38
5 09/23/2023 00:58:19 -74.72, -27.07 105.19 09/23/2023 00:58:37 -74.71, -27.04 105.21 1.95 18
6 09/23/2023 01:49:13 74.75, 140.27 74.85 09/23/2023 01:49:23 74.73, 140.20 74.84 2.63 10
7 09/23/2023 02:40:17 -74.76, -52.45 105.13 09/23/2023 02:40:08 -74.77, -52.57 105.12 3.40 9
8 09/23/2023 03:31:12 74.74, 114.76 74.87 09/23/2023 03:30:53 74.74, 114.80 74.88 1.40 19
9 09/23/2023 04:22:16 -74.75, -77.97 105.11 09/23/2023 04:21:38 -74.77, -77.97 105.08 2.28 38
10 09/23/2023 05:13:10 74.78, 89.38 74.93 09/23/2023 05:12:23 74.75, 89.41 74.91 3.22 47
11 09/23/2023 06:04:14 -74.79,-103.35 105.05 09/23/2023 06:03:08 -74.78,-103.37 105.04 1.10 66
12 09/23/2023 06:55:08 74.82, 64.00 74.99 09/23/2023 06:53:54 74.81, 63.87 75.00 3.83 74

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/15/2023
SNOs_Map_NOAA-19_NPP_20230915.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 09/15/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP