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: 4/18/2022
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 76.73, 85.00 62.88 04/30/2022 04:53:09 76.78, 87.45 62.69 62.76 68
2 04/30/2022 05:42:58 -77.05,-106.35 116.96 04/30/2022 05:44:00 -77.07,-106.40 116.96 2.71 62
3 04/30/2022 06:33:53 77.06, 60.98 63.04 04/30/2022 06:34:45 77.05, 60.99 63.01 1.20 52
4 04/30/2022 07:24:58 -77.05,-131.85 116.98 04/30/2022 07:25:30 -77.08,-131.80 116.97 3.42 32
5 04/30/2022 08:15:53 77.06, 35.48 63.02 04/30/2022 08:16:15 77.06, 35.59 63.00 2.66 22
6 04/30/2022 09:06:57 -77.09,-157.16 116.98 04/30/2022 09:07:00 -77.08,-157.20 116.99 1.16 3
7 04/30/2022 09:57:52 77.10, 10.17 63.02 04/30/2022 09:57:46 77.11, 10.00 63.04 4.24 6
8 04/30/2022 10:48:57 -77.09, 177.34 117.00 04/30/2022 10:48:30 -77.09, 177.40 117.00 1.52 27
9 04/30/2022 11:39:52 77.10, -15.32 63.00 04/30/2022 11:39:16 77.12, -15.40 63.03 2.18 36
10 04/30/2022 12:30:56 -77.13, 152.03 117.00 04/30/2022 12:30:00 -77.10, 152.00 117.01 3.75 56
11 04/30/2022 13:21:52 77.10, -40.82 62.98 04/30/2022 13:20:46 77.12, -40.80 63.01 2.06 66
12 04/30/2022 14:12:45 -77.57, 128.70 116.77 04/30/2022 14:11:41 -77.57, 124.52 116.42 99.88 64

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/18/2022
SNOs_Map_NOAA-19_NPP_20220418.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/18/2022 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP