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: 3/2/2023
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 03/14/2023 20:45:01 75.60,-146.80 78.60 03/14/2023 20:46:15 75.66,-146.61 78.62 8.63 74
2 03/14/2023 21:35:56 -75.68, 20.73 101.36 03/14/2023 21:36:59 -75.65, 20.76 101.41 3.47 63
3 03/14/2023 22:26:59 75.66,-172.09 78.62 03/14/2023 22:27:45 75.66,-171.98 78.59 2.94 46
4 03/14/2023 23:17:55 -75.69, -4.71 101.38 03/14/2023 23:18:30 -75.69, -4.76 101.39 1.49 35
5 03/15/2023 00:08:58 75.68, 162.47 78.60 03/15/2023 00:09:16 75.71, 162.50 78.62 3.53 18
6 03/15/2023 00:59:54 -75.71, -30.15 101.40 03/15/2023 01:00:00 -75.69, -30.14 101.42 1.93 6
7 03/15/2023 01:50:57 75.69, 137.03 78.58 03/15/2023 01:50:46 75.71, 137.13 78.59 3.18 11
8 03/15/2023 02:41:53 -75.72, -55.59 101.42 03/15/2023 02:41:31 -75.74, -55.66 101.39 2.32 22
9 03/15/2023 03:32:55 75.75, 111.74 78.59 03/15/2023 03:32:17 75.75, 111.60 78.62 3.80 38
10 03/15/2023 04:23:52 -75.74, -81.03 101.43 03/15/2023 04:23:01 -75.74, -81.03 101.42 0.38 51
11 03/15/2023 05:14:54 75.77, 86.30 78.58 03/15/2023 05:13:47 75.75, 86.23 78.59 2.52 67
12 03/15/2023 06:05:47 -75.93,-105.84 101.32 03/15/2023 06:04:35 -75.92,-107.01 101.23 31.67 72

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/2/2023
SNOs_Map_NOAA-19_NPP_20230302.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/02/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP