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: 4/21/2022
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 04/23/2022 14:41:43 -70.15, 136.04 122.59 04/23/2022 14:40:55 -70.17, 136.02 122.56 2.62 48
2 04/23/2022 15:31:10 70.04, -56.46 57.30 04/23/2022 15:31:39 70.05, -56.49 57.30 1.15 29
3 04/26/2022 06:08:28 70.95, 85.51 57.34 04/26/2022 06:07:21 71.01, 83.13 57.45 86.44 67
4 04/26/2022 06:58:11 -70.13,-108.09 123.48 04/26/2022 06:57:48 -70.13,-108.15 123.48 2.30 23
5 04/26/2022 07:47:38 70.02, 59.41 56.40 04/26/2022 07:48:32 70.02, 59.34 56.39 2.67 54
6 04/28/2022 22:25:08 70.21,-159.72 55.76 04/28/2022 22:23:58 70.19,-159.78 55.75 3.12 70
7 04/28/2022 23:14:39 -70.05, 7.69 124.42 04/28/2022 23:14:39 -70.05, 7.76 124.41 2.64 0
8 04/29/2022 00:04:09 69.77, 174.94 55.31 04/29/2022 00:05:20 69.78, 175.48 55.30 20.44 71
9 05/01/2022 14:41:36 70.16, -43.89 54.89 05/01/2022 14:40:51 70.17, -43.97 54.91 3.22 45
10 05/01/2022 15:31:07 -70.01, 123.52 125.28 05/01/2022 15:31:32 -70.03, 123.57 125.26 3.28 25
11 05/04/2022 06:08:22 -71.03, -94.34 125.04 05/04/2022 06:07:15 -71.05, -96.92 124.97 93.41 67
12 05/04/2022 06:58:04 70.10, 71.91 54.04 05/04/2022 06:57:43 70.11, 71.91 54.05 0.76 21
13 05/04/2022 07:47:34 -70.00,-120.60 126.08 05/04/2022 07:48:25 -70.01,-120.63 126.07 1.78 51

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/21/2022
SNOs_Map_LANDSAT-8_NPP_20220421.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/21/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP