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: 1/6/2023
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 75.49, 31.89 97.37 01/15/2023 08:42:33 75.56, 34.49 97.22 72.84 67
2 01/15/2023 09:32:20 -75.92,-159.39 82.34 01/15/2023 09:33:25 -75.91,-159.34 82.37 1.63 65
3 01/15/2023 10:23:16 75.91, 7.87 97.66 01/15/2023 10:24:11 75.93, 7.90 97.65 1.85 55
4 01/15/2023 11:14:19 -75.94, 175.20 82.34 01/15/2023 11:14:56 -75.96, 175.13 82.33 2.67 37
5 01/15/2023 12:05:15 75.94, -17.54 97.66 01/15/2023 12:05:41 75.93, -17.48 97.64 1.82 26
6 01/15/2023 12:56:18 -75.96, 149.78 82.33 01/15/2023 12:56:26 -75.96, 149.75 82.34 1.03 8
7 01/15/2023 13:47:14 75.96, -42.96 97.67 01/15/2023 13:47:12 75.98, -43.02 97.69 2.66 2
8 01/15/2023 14:38:17 -75.98, 124.37 82.33 01/15/2023 14:37:56 -75.96, 124.36 82.35 2.67 21
9 01/15/2023 15:29:13 75.98, -68.37 97.67 01/15/2023 15:28:42 75.98, -68.40 97.68 0.83 31
10 01/15/2023 16:20:16 -76.01, 98.95 82.33 01/15/2023 16:19:27 -76.01, 98.83 82.30 3.30 49
11 01/15/2023 17:11:12 76.01, -93.78 97.67 01/15/2023 17:10:12 75.98, -93.78 97.67 2.58 60
12 01/15/2023 18:02:13 -76.12, 73.86 82.26 01/15/2023 18:01:00 -76.15, 72.98 82.15 23.90 73

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/6/2023
SNOs_Map_NOAA-19_NPP_20230106.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/06/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP