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: 4/9/2022
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 70.76, 85.06 62.73 04/10/2022 06:07:25 70.80, 83.44 62.82 59.50 69
2 04/10/2022 06:58:13 -70.16,-108.19 117.87 04/10/2022 06:57:56 -70.14,-108.19 117.88 1.84 17
3 04/10/2022 07:47:40 70.05, 59.31 62.02 04/10/2022 07:48:41 70.07, 59.23 62.03 3.54 61
4 04/12/2022 22:25:13 70.22,-159.86 61.22 04/12/2022 22:24:07 70.21,-159.84 61.22 1.40 66
5 04/12/2022 23:14:43 -70.12, 7.62 118.90 04/12/2022 23:14:49 -70.13, 7.61 118.88 1.34 6
6 04/13/2022 00:04:16 69.68, 174.65 60.67 04/13/2022 00:05:26 69.64, 175.65 60.60 38.76 70
7 04/15/2022 14:41:43 70.22, -44.00 60.25 04/15/2022 14:41:01 70.21, -44.06 60.25 2.63 42
8 04/15/2022 15:31:14 -70.06, 123.41 119.92 04/15/2022 15:31:42 -70.07, 123.47 119.91 2.55 28
9 04/18/2022 06:08:33 -71.02, -94.57 119.91 04/18/2022 06:07:26 -71.11, -97.05 119.75 90.02 67
10 04/18/2022 06:58:14 70.14, 71.76 59.23 04/18/2022 06:57:54 70.16, 71.79 59.25 2.01 20
11 04/18/2022 07:47:44 -70.04,-120.75 120.88 04/18/2022 07:48:36 -70.07,-120.75 120.86 2.84 52
12 04/20/2022 22:25:17 -70.22, 20.10 121.61 04/20/2022 22:24:03 -70.22, 20.16 121.60 2.33 74
13 04/20/2022 23:14:44 70.11,-172.42 58.27 04/20/2022 23:14:47 70.11,-172.36 58.27 2.39 3
14 04/21/2022 00:04:15 -69.95, -5.00 121.90 04/21/2022 00:05:28 -69.97, -4.82 121.89 7.18 73

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/9/2022
SNOs_Map_LANDSAT-8_NPP_20220409.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/09/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP