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: 1/8/2023
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 75.48, 31.87 97.37 01/15/2023 08:42:33 75.56, 34.47 97.23 72.96 67
2 01/15/2023 09:32:20 -75.91,-159.41 82.34 01/15/2023 09:33:25 -75.92,-159.37 82.36 1.44 65
3 01/15/2023 10:23:16 75.91, 7.85 97.65 01/15/2023 10:24:11 75.94, 7.88 97.66 3.04 55
4 01/15/2023 11:14:19 -75.93, 175.17 82.34 01/15/2023 11:14:55 -75.92, 175.25 82.37 2.75 36
5 01/15/2023 12:05:15 75.93, -17.56 97.66 01/15/2023 12:05:41 75.94, -17.50 97.65 1.78 26
6 01/15/2023 12:56:18 -75.95, 149.75 82.34 01/15/2023 12:56:26 -75.97, 149.72 82.33 1.61 8
7 01/15/2023 13:47:14 75.95, -42.98 97.66 01/15/2023 13:47:11 75.94, -42.88 97.64 3.05 3
8 01/15/2023 14:38:17 -75.98, 124.34 82.34 01/15/2023 14:37:56 -75.97, 124.34 82.34 1.00 21
9 01/15/2023 15:29:13 75.98, -68.39 97.66 01/15/2023 15:28:42 75.99, -68.42 97.69 1.38 31
10 01/15/2023 16:20:16 -76.00, 98.92 82.33 01/15/2023 16:19:26 -75.97, 98.96 82.35 3.34 50
11 01/15/2023 17:11:12 76.00, -93.80 97.67 01/15/2023 17:10:12 75.99, -93.80 97.68 1.18 60
12 01/15/2023 18:02:12 -76.15, 74.00 82.24 01/15/2023 18:01:00 -76.15, 72.95 82.14 28.08 72

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/8/2023
SNOs_Map_NOAA-19_NPP_20230108.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/08/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP