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: 5/29/2023
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 06/11/2023 02:39:40 75.07, 125.51 52.47 06/11/2023 02:40:52 75.16, 126.44 52.48 28.34 72
2 06/11/2023 03:30:34 -75.28, -66.56 127.37 06/11/2023 03:31:39 -75.29, -66.62 127.39 1.78 65
3 06/11/2023 04:21:34 75.30, 100.76 52.64 06/11/2023 04:22:24 75.26, 100.76 52.59 4.07 50
4 06/11/2023 05:12:33 -75.28, -92.04 127.38 06/11/2023 05:13:09 -75.29, -92.02 127.38 1.23 36
5 06/11/2023 06:03:33 75.30, 75.28 52.64 06/11/2023 06:03:55 75.32, 75.22 52.65 2.38 22
6 06/11/2023 06:54:32 -75.29,-117.52 127.38 06/11/2023 06:54:39 -75.30,-117.41 127.38 3.48 7
7 06/11/2023 07:45:32 75.31, 49.79 52.64 06/11/2023 07:45:25 75.33, 49.82 52.66 2.29 7
8 06/11/2023 08:36:30 -75.34,-142.86 127.35 06/11/2023 08:36:09 -75.31,-142.81 127.37 3.24 21
9 06/11/2023 09:27:30 75.36, 24.46 52.67 06/11/2023 09:26:55 75.34, 24.42 52.66 2.68 35
10 06/11/2023 10:18:29 -75.34,-168.34 127.35 06/11/2023 10:17:40 -75.36,-168.35 127.31 2.88 49
11 06/11/2023 11:09:29 75.36, -1.02 52.67 06/11/2023 11:08:25 75.34, -0.98 52.67 2.24 64
12 06/11/2023 12:00:26 -75.43, 166.47 127.28 06/11/2023 11:59:12 -75.47, 165.96 127.20 14.69 74

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 5/29/2023
SNOs_Map_NOAA-19_NPP_20230529.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 05/29/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP