Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between LANDSAT-8 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/27/2022
Index Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 04/28/2022 22:25:08 70.21,-159.72 55.75 04/28/2022 22:23:58 70.19,-159.78 55.75 2.65 70
2 04/28/2022 23:14:38 -70.09, 7.75 124.37 04/28/2022 23:14:40 -70.11, 7.67 124.36 3.35 2
3 04/29/2022 00:04:09 69.77, 174.94 55.30 04/29/2022 00:05:20 69.77, 175.48 55.29 20.91 71
4 05/01/2022 14:41:36 70.15, -43.91 54.88 05/01/2022 14:40:51 70.17, -43.96 54.90 2.81 45
5 05/01/2022 15:31:06 -70.04, 123.57 125.25 05/01/2022 15:31:32 -70.03, 123.57 125.26 1.26 26
6 05/04/2022 06:08:22 -71.01, -94.37 125.07 05/04/2022 06:07:15 -71.05, -96.92 124.97 92.15 67
7 05/04/2022 06:58:04 70.08, 71.89 54.02 05/04/2022 06:57:43 70.10, 71.92 54.04 2.45 21
8 05/04/2022 07:47:33 -70.03,-120.56 126.05 05/04/2022 07:48:25 -70.01,-120.63 126.07 3.23 52
9 05/06/2022 22:25:04 -70.16, 20.25 126.66 05/06/2022 22:23:51 -70.15, 20.32 126.67 2.98 73
10 05/06/2022 23:14:31 70.05,-172.27 53.22 05/06/2022 23:14:35 70.04,-172.21 53.21 2.54 4
11 05/07/2022 00:04:03 -69.83, -4.94 127.00 05/07/2022 00:05:15 -69.84, -4.59 127.00 13.32 72
12 05/09/2022 14:41:30 -70.11, 136.08 127.44 05/09/2022 14:40:43 -70.14, 136.11 127.40 3.36 47
13 05/09/2022 15:30:56 70.05, -56.36 52.50 05/09/2022 15:31:27 70.03, -56.42 52.48 2.93 31

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/27/2022
SNOs_Map_LANDSAT-8_NPP_20220427.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/27/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP