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: 4/13/2022
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 76.71,-164.62 67.72 04/15/2022 21:29:13 76.76,-161.45 67.46 80.96 66
2 04/15/2022 22:19:03 -77.13, 4.48 112.07 04/15/2022 22:20:05 -77.10, 4.48 112.13 3.76 62
3 04/15/2022 23:09:57 77.13, 171.74 67.92 04/15/2022 23:10:51 77.11, 171.72 67.88 1.76 54
4 04/16/2022 00:01:03 -77.13, -21.01 112.10 04/16/2022 00:01:36 -77.15, -21.10 112.09 2.80 33
5 04/16/2022 00:51:57 77.13, 146.25 67.89 04/16/2022 00:52:21 77.12, 146.33 67.87 2.29 24
6 04/16/2022 01:43:03 -77.13, -46.51 112.13 04/16/2022 01:43:06 -77.15, -46.50 112.11 2.19 3
7 04/16/2022 02:33:57 77.13, 120.75 67.86 04/16/2022 02:33:52 77.17, 120.74 67.90 4.27 5
8 04/16/2022 03:25:02 -77.17, -71.81 112.13 04/16/2022 03:24:36 -77.16, -71.90 112.13 2.86 26
9 04/16/2022 04:15:56 77.17, 95.45 67.86 04/16/2022 04:15:22 77.17, 95.35 67.88 2.54 34
10 04/16/2022 05:07:02 -77.17, -97.31 112.15 04/16/2022 05:06:06 -77.16, -97.30 112.14 1.24 56
11 04/16/2022 05:57:56 77.17, 69.95 67.84 04/16/2022 05:56:52 77.18, 69.95 67.87 0.86 64
12 04/16/2022 06:48:51 -77.62,-120.62 111.93 04/16/2022 06:47:47 -77.63,-124.79 111.56 99.43 64

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/13/2022
SNOs_Map_NOAA-19_NPP_20220413.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/13/2022 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP