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: 4/5/2022
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 04/07/2022 14:41:42 -70.19, 136.00 116.83 04/07/2022 14:41:03 -70.20, 135.95 116.82 1.81 39
2 04/07/2022 15:31:09 70.09, -56.51 63.05 04/07/2022 15:31:47 70.08, -56.56 63.04 2.09 38
3 04/10/2022 06:08:34 70.77, 85.07 62.74 04/10/2022 06:07:25 70.79, 83.45 62.82 59.40 69
4 04/10/2022 06:58:13 -70.17,-108.17 117.86 04/10/2022 06:57:57 -70.18,-108.25 117.84 3.29 16
5 04/10/2022 07:47:39 70.06, 59.32 62.02 04/10/2022 07:48:40 70.06, 59.24 62.03 2.99 61
6 04/12/2022 22:25:13 70.22,-159.86 61.22 04/12/2022 22:24:07 70.21,-159.84 61.22 1.78 66
7 04/12/2022 23:14:43 -70.12, 7.63 118.89 04/12/2022 23:14:49 -70.12, 7.62 118.89 0.39 6
8 04/13/2022 00:04:16 69.68, 174.66 60.67 04/13/2022 00:05:26 69.63, 175.66 60.60 39.01 70
9 04/15/2022 14:41:43 70.21, -44.01 60.24 04/15/2022 14:41:01 70.21, -44.06 60.25 1.86 42
10 04/15/2022 15:31:14 -70.05, 123.40 119.93 04/15/2022 15:31:42 -70.07, 123.48 119.92 3.18 28
11 04/18/2022 06:08:33 -71.00, -94.60 119.93 04/18/2022 06:07:25 -71.06, -96.97 119.81 85.68 68
12 04/18/2022 06:58:13 70.17, 71.81 59.26 04/18/2022 06:57:54 70.17, 71.79 59.25 1.16 19
13 04/18/2022 07:47:43 -70.08,-120.70 120.85 04/18/2022 07:48:36 -70.07,-120.75 120.86 2.12 53

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/5/2022
SNOs_Map_LANDSAT-8_NPP_20220405.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/05/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP