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: 8/20/2023
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 08/20/2023 07:31:13 71.19, 62.20 58.70 08/20/2023 07:32:11 71.17, 62.16 58.67 2.67 58
2 08/20/2023 08:21:55 -71.10,-130.33 121.38 08/20/2023 08:21:35 -71.10,-130.29 121.38 1.68 20
3 08/22/2023 20:25:06 71.13,-131.18 59.48 08/22/2023 20:25:29 71.14,-131.23 59.49 2.33 23
4 08/22/2023 21:15:48 -71.04, 36.29 120.61 08/22/2023 21:14:54 -71.02, 36.24 120.61 2.18 54
5 08/25/2023 08:28:16 -71.23,-132.16 119.57 08/25/2023 08:29:23 -71.23,-132.10 119.58 2.07 67
6 08/25/2023 09:18:59 71.08, 35.42 60.28 08/25/2023 09:18:47 71.09, 35.34 60.30 3.33 12
7 08/25/2023 10:09:30 -70.41,-156.16 120.41 08/25/2023 10:08:21 -70.48,-157.92 120.26 65.88 69
8 08/27/2023 21:22:09 -71.19, 34.45 118.74 08/27/2023 21:22:41 -71.15, 34.43 118.78 3.48 32
9 08/27/2023 22:12:53 71.08,-158.07 61.17 08/27/2023 22:12:04 71.06,-158.05 61.15 2.40 49
10 08/30/2023 09:25:21 71.30, 33.45 62.27 08/30/2023 09:26:32 71.27, 33.62 62.22 6.76 71
11 08/30/2023 10:16:02 -71.14,-158.96 117.89 08/30/2023 10:15:57 -71.16,-158.90 117.88 2.70 5
12 08/30/2023 11:06:38 70.63, 9.20 61.59 08/30/2023 11:05:27 70.68, 8.03 61.69 43.69 71
13 09/01/2023 22:19:12 71.22,-159.88 63.09 09/01/2023 22:19:48 71.19,-159.85 63.05 3.18 36
14 09/01/2023 23:09:54 -71.11, 7.62 117.02 09/01/2023 23:09:13 -71.08, 7.63 117.04 3.24 41

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/20/2023
SNOs_Map_NPP_TERRA_20230820.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/20/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA