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: 1/2/2023
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 75.53, 32.03 97.40 01/15/2023 08:42:34 75.58, 34.41 97.25 66.44 68
2 01/15/2023 09:32:21 -75.92,-159.39 82.34 01/15/2023 09:33:26 -75.93,-159.41 82.34 1.72 65
3 01/15/2023 10:23:17 75.91, 7.86 97.66 01/15/2023 10:24:11 75.91, 7.97 97.63 3.06 54
4 01/15/2023 11:14:20 -75.94, 175.19 82.34 01/15/2023 11:14:56 -75.93, 175.21 82.36 0.76 36
5 01/15/2023 12:05:16 75.93, -17.55 97.66 01/15/2023 12:05:42 75.96, -17.56 97.67 2.57 26
6 01/15/2023 12:56:19 -75.96, 149.78 82.33 01/15/2023 12:56:26 -75.93, 149.83 82.37 3.22 7
7 01/15/2023 13:47:15 75.96, -42.97 97.66 01/15/2023 13:47:12 75.96, -42.94 97.66 0.60 3
8 01/15/2023 14:38:18 -75.98, 124.37 82.33 01/15/2023 14:37:57 -75.98, 124.29 82.32 1.98 21
9 01/15/2023 15:29:14 75.98, -68.38 97.67 01/15/2023 15:28:42 75.96, -68.33 97.65 2.56 32
10 01/15/2023 16:20:17 -76.00, 98.95 82.33 01/15/2023 16:19:27 -75.98, 98.91 82.33 2.63 50
11 01/15/2023 17:11:13 76.00, -93.79 97.67 01/15/2023 17:10:13 76.01, -93.86 97.70 2.07 60
12 01/15/2023 18:02:12 -76.16, 74.03 82.23 01/15/2023 18:01:00 -76.17, 72.90 82.12 30.03 72

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/2/2023
SNOs_Map_NOAA-19_NPP_20230102.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/02/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP