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: 1/7/2023
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, 31.92 97.38 01/15/2023 08:42:33 75.55, 34.51 97.21 72.23 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 2.95 65
3 01/15/2023 10:23:16 75.93, 7.91 97.67 01/15/2023 10:24:11 75.92, 7.92 97.64 0.55 55
4 01/15/2023 11:14:19 -75.95, 175.23 82.33 01/15/2023 11:14:56 -75.95, 175.15 82.33 2.37 37
5 01/15/2023 12:05:15 75.95, -17.50 97.67 01/15/2023 12:05:41 75.92, -17.46 97.63 3.01 26
6 01/15/2023 12:56:18 -75.97, 149.82 82.33 01/15/2023 12:56:26 -75.95, 149.76 82.34 2.67 8
7 01/15/2023 13:47:14 75.97, -42.92 97.67 01/15/2023 13:47:12 75.97, -42.99 97.68 2.09 2
8 01/15/2023 14:38:18 -75.95, 124.24 82.35 01/15/2023 14:37:56 -75.95, 124.38 82.35 3.86 22
9 01/15/2023 15:29:13 75.99, -68.33 97.68 01/15/2023 15:28:42 75.97, -68.37 97.67 2.59 31
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 3.31 50
11 01/15/2023 17:11:13 75.97, -93.90 97.65 01/15/2023 17:10:12 75.98, -93.76 97.66 3.97 61
12 01/15/2023 18:02:13 -76.13, 73.90 82.25 01/15/2023 18:01:00 -76.14, 73.00 82.16 24.22 73

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/7/2023
SNOs_Map_NOAA-19_NPP_20230107.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/07/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP