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: 4/17/2022
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 04/30/2022 04:52:01 76.71, 84.95 62.87 04/30/2022 04:53:08 76.75, 87.59 62.65 67.58 67
2 04/30/2022 05:42:58 -77.04,-106.41 116.97 04/30/2022 05:43:59 -77.04,-106.26 117.00 3.77 61
3 04/30/2022 06:33:53 77.05, 60.92 63.03 04/30/2022 06:34:45 77.06, 60.95 63.02 1.60 52
4 04/30/2022 07:24:57 -77.08,-131.72 116.97 04/30/2022 07:25:30 -77.09,-131.84 116.96 3.12 33
5 04/30/2022 08:15:52 77.09, 35.61 63.03 04/30/2022 08:16:15 77.07, 35.55 63.01 2.90 23
6 04/30/2022 09:06:57 -77.08,-157.22 116.99 04/30/2022 09:07:00 -77.09,-157.24 116.97 1.89 3
7 04/30/2022 09:57:52 77.09, 10.11 63.01 04/30/2022 09:57:45 77.08, 10.14 63.00 1.87 7
8 04/30/2022 10:48:57 -77.08, 177.28 117.01 04/30/2022 10:48:30 -77.10, 177.36 116.99 3.31 27
9 04/30/2022 11:39:52 77.09, -15.39 62.99 04/30/2022 11:39:15 77.08, -15.26 62.98 3.37 37
10 04/30/2022 12:30:56 -77.12, 151.97 117.01 04/30/2022 12:30:00 -77.11, 151.96 117.00 1.21 56
11 04/30/2022 13:21:51 77.13, -40.69 62.99 04/30/2022 13:20:46 77.13, -40.84 63.03 3.60 65
12 04/30/2022 14:12:45 -77.56, 128.63 116.77 04/30/2022 14:11:41 -77.58, 124.48 116.41 99.37 64

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/17/2022
SNOs_Map_NOAA-19_NPP_20220417.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/17/2022 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP