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: 12/25/2021
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 12/27/2021 06:09:13 -70.19, -95.68 86.58 12/27/2021 06:08:02 -70.19, -95.66 86.57 0.76 71
2 12/27/2021 06:58:40 70.08, 71.81 93.33 12/27/2021 06:58:46 70.07, 71.83 93.31 2.11 6
3 12/27/2021 07:48:13 -69.81,-120.94 86.95 12/27/2021 07:49:25 -69.83,-120.49 86.94 17.35 72
4 12/29/2021 22:25:41 -70.17, 20.18 86.73 12/29/2021 22:24:53 -70.15, 20.18 86.75 2.75 48
5 12/29/2021 23:15:09 70.01,-172.41 93.12 12/29/2021 23:15:37 70.03,-172.33 93.13 3.55 28
6 01/01/2022 13:52:25 71.02, -30.30 93.91 01/01/2022 13:51:18 71.04, -32.80 94.00 90.29 67
7 01/01/2022 14:42:10 -70.09, 135.95 87.00 01/01/2022 14:41:44 -70.11, 136.01 86.98 3.45 26
8 01/01/2022 15:31:37 69.98, -56.56 92.89 01/01/2022 15:32:28 70.00, -56.50 92.91 2.96 51
9 01/04/2022 06:09:07 70.21, 84.38 92.88 01/04/2022 06:07:54 70.22, 84.31 92.90 2.88 73
10 01/04/2022 06:58:37 -70.11,-108.14 87.23 01/04/2022 06:58:35 -70.08,-108.15 87.26 3.25 2
11 01/04/2022 07:48:04 69.94, 59.27 92.61 01/04/2022 07:49:17 69.92, 59.40 92.58 5.71 73
12 01/06/2022 22:25:34 70.17,-159.81 92.53 01/06/2022 22:24:43 70.15,-159.79 92.52 2.10 51
13 01/06/2022 23:15:04 -70.06, 7.68 87.58 01/06/2022 23:15:25 -70.05, 7.67 87.59 1.10 21

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/25/2021
SNOs_Map_LANDSAT-8_NPP_20211225.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/25/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP