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: 12/30/2021
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 01/01/2022 13:52:26 71.04, -30.27 93.93 01/01/2022 13:51:19 71.08, -32.87 94.04 93.76 67
2 01/01/2022 14:42:11 -70.11, 135.96 86.98 01/01/2022 14:41:44 -70.11, 136.02 86.98 2.16 27
3 01/01/2022 15:31:38 70.01, -56.54 92.92 01/01/2022 15:32:28 69.99, -56.49 92.90 2.76 50
4 01/04/2022 06:09:08 70.28, 84.45 92.94 01/04/2022 06:07:55 70.32, 84.16 93.00 11.91 73
5 01/04/2022 06:58:39 -70.11,-108.15 87.23 01/04/2022 06:58:35 -70.13,-108.23 87.21 3.39 4
6 01/04/2022 07:48:07 69.95, 59.27 92.62 01/04/2022 07:49:18 69.96, 59.34 92.62 2.85 71
7 01/06/2022 22:25:39 70.16,-159.84 92.52 01/06/2022 22:24:44 70.19,-159.86 92.56 3.35 55
8 01/06/2022 23:15:09 -70.05, 7.64 87.59 01/06/2022 23:15:25 -70.05, 7.68 87.59 1.53 16
9 01/07/2022 00:04:49 69.22, 174.16 91.62 01/07/2022 00:05:56 69.24, 176.16 91.57 78.93 67
10 01/09/2022 14:42:08 70.14, -43.99 92.15 01/09/2022 14:41:34 70.11, -43.96 92.13 3.17 34
11 01/09/2022 15:31:38 -70.04, 123.50 87.96 01/09/2022 15:32:16 -70.02, 123.50 87.97 1.59 38
12 01/12/2022 06:09:01 -70.72, -94.90 87.69 01/12/2022 06:07:52 -70.78, -96.54 87.58 60.30 69
13 01/12/2022 06:58:37 70.11, 71.86 91.72 01/12/2022 06:58:25 70.10, 71.85 91.71 2.09 12
14 01/12/2022 07:48:07 -70.01,-120.66 88.38 01/12/2022 07:49:07 -70.00,-120.68 88.40 1.70 60

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/30/2021
SNOs_Map_LANDSAT-8_NPP_20211231.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/30/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP