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: 4/8/2022
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 04/10/2022 06:08:34 70.75, 85.04 62.72 04/10/2022 06:07:25 70.81, 83.42 62.84 59.86 69
2 04/10/2022 06:58:13 -70.15,-108.21 117.88 04/10/2022 06:57:56 -70.15,-108.21 117.87 1.00 17
3 04/10/2022 07:47:40 70.04, 59.29 62.01 04/10/2022 07:48:40 70.03, 59.29 61.99 0.84 60
4 04/12/2022 22:25:14 70.21,-159.88 61.21 04/12/2022 22:24:08 70.23,-159.86 61.24 2.23 66
5 04/12/2022 23:14:44 -70.10, 7.60 118.91 04/12/2022 23:14:49 -70.09, 7.67 118.92 2.90 5
6 04/13/2022 00:04:17 69.66, 174.63 60.66 04/13/2022 00:05:27 69.65, 175.63 60.61 38.47 70
7 04/15/2022 14:41:43 70.20, -44.02 60.24 04/15/2022 14:41:00 70.17, -44.01 60.21 3.27 43
8 04/15/2022 15:31:13 -70.10, 123.46 119.88 04/15/2022 15:31:42 -70.09, 123.45 119.90 1.73 29
9 04/18/2022 06:08:32 -71.06, -94.52 119.87 04/18/2022 06:07:25 -71.07, -97.00 119.79 89.43 67
10 04/18/2022 06:58:13 70.18, 71.81 59.26 04/18/2022 06:57:54 70.18, 71.76 59.27 1.86 19
11 04/18/2022 07:47:44 -70.02,-120.77 120.90 04/18/2022 07:48:35 -70.03,-120.70 120.90 3.14 51
12 04/20/2022 22:25:16 -70.25, 20.15 121.58 04/20/2022 22:24:03 -70.25, 20.13 121.58 1.10 73
13 04/20/2022 23:14:43 70.14,-172.38 58.30 04/20/2022 23:14:47 70.14,-172.40 58.30 0.75 4
14 04/21/2022 00:04:15 -69.93, -5.04 121.92 04/21/2022 00:05:27 -69.94, -4.77 121.92 10.03 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/8/2022
SNOs_Map_LANDSAT-8_NPP_20220408.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/08/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP