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: 1/12/2023
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 01/15/2023 08:41:26 75.50, 31.94 97.39 01/15/2023 08:42:33 75.54, 34.53 97.21 72.13 67
2 01/15/2023 09:32:20 -75.93,-159.35 82.33 01/15/2023 09:33:25 -75.90,-159.32 82.38 3.31 65
3 01/15/2023 10:23:16 75.93, 7.93 97.67 01/15/2023 10:24:11 75.92, 7.94 97.64 1.77 55
4 01/15/2023 11:14:19 -75.95, 175.24 82.33 01/15/2023 11:14:56 -75.95, 175.15 82.33 2.46 37
5 01/15/2023 12:05:15 75.95, -17.48 97.67 01/15/2023 12:05:42 75.96, -17.59 97.68 3.16 27
6 01/15/2023 12:56:18 -75.97, 149.82 82.32 01/15/2023 12:56:26 -75.95, 149.77 82.34 3.00 8
7 01/15/2023 13:47:14 75.98, -42.90 97.68 01/15/2023 13:47:12 75.97, -42.98 97.67 2.44 2
8 01/15/2023 14:38:18 -75.95, 124.25 82.35 01/15/2023 14:37:56 -75.95, 124.39 82.36 3.76 22
9 01/15/2023 15:29:14 75.96, -68.47 97.65 01/15/2023 15:28:42 75.97, -68.36 97.66 3.39 32
10 01/15/2023 16:20:17 -75.97, 98.83 82.35 01/15/2023 16:19:27 -76.00, 98.85 82.31 3.00 50
11 01/15/2023 17:11:13 75.98, -93.88 97.65 01/15/2023 17:10:12 75.97, -93.74 97.65 4.02 61
12 01/15/2023 18:02:13 -76.13, 73.91 82.25 01/15/2023 18:01:00 -76.14, 73.00 82.16 24.29 73

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/12/2023
SNOs_Map_NOAA-19_NPP_20230112.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/12/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP