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: 6/27/2023
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 06/29/2023 13:52:00 70.29, -31.37 47.03 06/29/2023 13:51:33 70.27, -31.32 47.01 3.01 27
2 06/29/2023 14:41:30 -70.18, 136.11 133.08 06/29/2023 14:42:15 -70.18, 136.13 133.08 1.08 45
3 07/02/2023 05:19:01 -70.51, -82.81 132.60 07/02/2023 05:17:48 -70.58, -83.36 132.50 21.53 73
4 07/02/2023 06:08:31 70.24, 84.44 47.16 07/02/2023 06:08:28 70.25, 84.47 47.16 1.35 3
5 07/02/2023 06:58:01 -70.13,-108.08 132.95 07/02/2023 06:59:10 -70.16,-108.08 132.93 3.09 69
6 07/04/2023 21:35:35 -70.33, 32.80 132.55 07/04/2023 21:34:40 -70.35, 32.76 132.51 3.10 55
7 07/04/2023 22:25:02 70.22,-159.71 47.36 07/04/2023 22:25:24 70.24,-159.75 47.37 2.29 22
8 07/04/2023 23:14:45 -69.40, 6.79 133.42 07/04/2023 23:15:52 -69.41, 8.80 133.49 78.70 67
9 07/07/2023 13:52:06 -70.29, 148.62 132.32 07/07/2023 13:51:35 -70.29, 148.61 132.30 0.74 31
10 07/07/2023 14:41:33 70.18, -43.90 47.58 07/07/2023 14:42:19 70.18, -43.90 47.58 0.41 46
11 07/10/2023 05:19:04 70.48, 97.16 48.18 07/10/2023 05:17:52 70.55, 96.65 48.28 19.85 72
12 07/10/2023 06:08:37 -70.22, -95.60 132.07 07/10/2023 06:08:30 -70.24, -95.55 132.04 3.09 7
13 07/10/2023 06:58:04 70.10, 71.88 47.83 07/10/2023 06:59:14 70.13, 71.93 47.85 3.20 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/27/2023
SNOs_Map_LANDSAT-8_NPP_20230627.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/27/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP