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: 4/6/2022
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 -70.20, 136.00 116.83 04/07/2022 14:41:03 -70.19, 135.96 116.83 1.76 39
2 04/07/2022 15:31:09 70.09, -56.50 63.06 04/07/2022 15:31:47 70.07, -56.55 63.04 2.97 38
3 04/10/2022 06:08:34 70.72, 85.00 62.69 04/10/2022 06:07:24 70.79, 83.46 62.81 56.95 70
4 04/10/2022 06:58:12 -70.17,-108.17 117.86 04/10/2022 06:57:56 -70.18,-108.25 117.85 3.01 16
5 04/10/2022 07:47:39 70.07, 59.32 62.03 04/10/2022 07:48:40 70.06, 59.25 62.02 3.01 61
6 04/12/2022 22:25:13 70.23,-159.85 61.23 04/12/2022 22:24:07 70.21,-159.83 61.21 2.76 66
7 04/12/2022 23:14:43 -70.13, 7.64 118.89 04/12/2022 23:14:49 -70.12, 7.62 118.89 1.10 6
8 04/13/2022 00:04:16 69.69, 174.66 60.68 04/13/2022 00:05:27 69.68, 175.58 60.65 35.50 71
9 04/15/2022 14:41:43 70.22, -44.00 60.25 04/15/2022 14:41:01 70.21, -44.06 60.25 2.31 42
10 04/15/2022 15:31:14 -70.06, 123.41 119.92 04/15/2022 15:31:42 -70.07, 123.48 119.92 2.65 28
11 04/18/2022 06:08:33 -71.01, -94.59 119.92 04/18/2022 06:07:25 -71.06, -96.97 119.80 86.20 68
12 04/18/2022 06:58:13 70.18, 71.82 59.27 04/18/2022 06:57:54 70.17, 71.78 59.26 2.21 19
13 04/18/2022 07:47:43 -70.08,-120.69 120.84 04/18/2022 07:48:36 -70.07,-120.76 120.86 2.87 53

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/6/2022
SNOs_Map_LANDSAT-8_NPP_20220406.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/06/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP