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: 12/23/2021
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 12/24/2021 13:52:33 -70.87, 149.46 85.82 12/24/2021 13:51:25 -70.94, 147.35 85.71 77.00 68
2 12/24/2021 14:42:12 70.12, -44.02 93.44 12/24/2021 14:41:56 70.13, -44.06 93.47 2.36 16
3 12/24/2021 15:31:42 -70.00, 123.45 86.67 12/24/2021 15:32:37 -70.00, 123.46 86.68 0.34 55
4 12/27/2021 06:09:13 -70.21, -95.64 86.55 12/27/2021 06:08:03 -70.21, -95.71 86.54 2.32 70
5 12/27/2021 06:58:40 70.11, 71.85 93.35 12/27/2021 06:58:47 70.09, 71.78 93.34 2.86 7
6 12/27/2021 07:48:13 -69.83,-120.90 86.92 12/27/2021 07:49:25 -69.80,-120.46 86.97 17.54 72
7 12/29/2021 22:25:42 -70.14, 20.14 86.76 12/29/2021 22:24:54 -70.17, 20.14 86.72 3.49 48
8 12/29/2021 23:15:09 70.03,-172.37 93.14 12/29/2021 23:15:38 70.06,-172.38 93.16 2.88 29
9 01/01/2022 13:52:25 70.99, -30.35 93.88 01/01/2022 13:51:18 71.07, -32.85 94.03 90.68 67
10 01/01/2022 14:42:09 -70.11, 135.98 86.98 01/01/2022 14:41:44 -70.14, 135.97 86.95 2.73 25
11 01/01/2022 15:31:36 70.00, -56.53 92.92 01/01/2022 15:32:28 70.03, -56.55 92.94 2.87 52
12 01/04/2022 06:09:06 70.23, 84.41 92.90 01/04/2022 06:07:54 70.25, 84.26 92.93 5.90 72
13 01/04/2022 06:58:37 -70.08,-108.19 87.26 01/04/2022 06:58:34 -70.06,-108.12 87.28 3.52 3
14 01/04/2022 07:48:05 69.91, 59.22 92.57 01/04/2022 07:49:17 69.89, 59.44 92.55 8.37 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/23/2021
SNOs_Map_LANDSAT-8_NPP_20211223.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/23/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP