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: 4/9/2022
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 04/15/2022 21:28:07 76.69,-164.67 67.71 04/15/2022 21:29:12 76.73,-161.34 67.42 85.34 65
2 04/15/2022 22:19:03 -77.12, 4.44 112.08 04/15/2022 22:20:05 -77.11, 4.43 112.11 1.36 62
3 04/15/2022 23:09:57 77.11, 171.68 67.91 04/15/2022 23:10:51 77.13, 171.66 67.90 1.52 54
4 04/16/2022 00:01:03 -77.12, -21.06 112.11 04/16/2022 00:01:35 -77.11, -20.97 112.13 2.34 32
5 04/16/2022 00:51:57 77.11, 146.19 67.88 04/16/2022 00:52:21 77.13, 146.27 67.88 2.77 24
6 04/16/2022 01:43:03 -77.12, -46.55 112.13 04/16/2022 01:43:06 -77.16, -46.55 112.09 4.58 3
7 04/16/2022 02:33:56 77.16, 120.88 67.88 04/16/2022 02:33:51 77.14, 120.87 67.87 2.05 5
8 04/16/2022 03:25:02 -77.16, -71.86 112.13 04/16/2022 03:24:36 -77.17, -71.95 112.11 2.32 26
9 04/16/2022 04:15:56 77.16, 95.39 67.85 04/16/2022 04:15:21 77.14, 95.47 67.85 2.40 35
10 04/16/2022 05:07:02 -77.16, -97.35 112.16 04/16/2022 05:06:06 -77.17, -97.35 112.13 1.16 56
11 04/16/2022 05:57:56 77.16, 69.89 67.83 04/16/2022 05:56:52 77.19, 69.88 67.89 3.96 64
12 04/16/2022 06:48:51 -77.61,-120.67 111.94 04/16/2022 06:47:46 -77.60,-124.64 111.60 94.92 65

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/9/2022
SNOs_Map_NOAA-19_NPP_20220409.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/09/2022 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP