Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/7/2023
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 08/07/2023 16:43:12 71.19, -75.77 54.87 08/07/2023 16:44:21 71.19, -75.70 54.86 2.61 69
2 08/07/2023 17:33:53 -71.06, 91.78 125.26 08/07/2023 17:33:47 -71.04, 91.72 125.28 2.63 6
3 08/07/2023 18:24:27 70.41, -99.86 54.07 08/07/2023 18:23:18 70.50,-101.43 54.23 59.35 69
4 08/10/2023 05:37:06 71.15, 90.81 55.56 08/10/2023 05:37:42 71.14, 90.85 55.53 2.34 36
5 08/10/2023 06:27:47 -71.02,-101.64 124.59 08/10/2023 06:27:07 -71.04,-101.65 124.56 2.78 40
6 08/12/2023 17:40:22 -71.60, 89.24 123.24 08/12/2023 17:41:33 -71.48, 90.38 123.41 42.04 71
7 08/12/2023 18:30:59 71.12,-102.62 56.27 08/12/2023 18:31:01 71.11,-102.55 56.25 2.95 2
8 08/12/2023 19:21:40 -70.98, 64.94 123.87 08/12/2023 19:20:26 -71.01, 64.95 123.84 3.33 74
9 08/15/2023 06:34:08 -71.15,-103.46 122.94 08/15/2023 06:34:58 -71.15,-103.50 122.95 1.26 50
10 08/15/2023 07:24:52 71.05, 64.03 56.96 08/15/2023 07:24:21 71.05, 64.01 56.97 1.07 31
11 08/17/2023 18:37:34 71.95,-105.70 58.71 08/17/2023 18:38:41 71.82,-103.42 58.48 80.22 67
12 08/17/2023 19:28:02 -71.13, 63.09 122.17 08/17/2023 19:28:17 -71.12, 63.10 122.18 0.95 15
13 08/17/2023 20:18:46 71.03,-129.42 57.74 08/17/2023 20:17:40 71.02,-129.39 57.74 1.23 66
14 08/20/2023 07:31:13 71.16, 62.23 58.68 08/20/2023 07:32:11 71.17, 62.16 58.67 2.49 58
15 08/20/2023 08:21:55 -71.06,-130.28 121.42 08/20/2023 08:21:36 -71.07,-130.34 121.42 2.37 19

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/7/2023
SNOs_Map_NPP_TERRA_20230807.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/07/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA