Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between METOP-B and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/19/2021
Index Date (METOP-B) Time (METOP-B) Lat,Lon (METOP-B) SZA (METOP-B ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 08/19/2021 04:14:44 72.71, 108.34 60.14 08/19/2021 04:14:15 72.71, 108.29 60.15 1.74 29
2 08/19/2021 05:05:26 -72.68, -84.39 119.87 08/19/2021 05:04:58 -72.68, -84.32 119.88 2.56 28
3 08/19/2021 05:56:06 72.69, 82.96 60.15 08/19/2021 05:55:44 72.67, 83.01 60.13 3.29 22
4 08/19/2021 06:46:48 -72.66,-109.77 119.87 08/19/2021 06:46:28 -72.68,-109.70 119.85 2.95 20
5 08/19/2021 07:37:28 72.67, 57.57 60.15 08/19/2021 07:37:14 72.67, 57.63 60.15 1.84 14
6 08/19/2021 08:28:09 -72.69,-135.05 119.82 08/19/2021 08:27:58 -72.68,-135.08 119.83 1.66 11
7 08/19/2021 09:18:50 72.65, 32.19 60.16 08/19/2021 09:18:44 72.67, 32.25 60.18 3.16 6
8 08/19/2021 10:09:31 -72.67,-160.43 119.82 08/19/2021 10:09:28 -72.69,-160.46 119.80 1.60 3
9 08/19/2021 11:00:11 72.68, 6.91 60.21 08/19/2021 11:00:14 72.68, 6.87 60.20 1.61 3
10 08/19/2021 11:50:53 -72.65, 174.19 119.81 08/19/2021 11:50:57 -72.64, 174.26 119.83 3.06 4
11 08/19/2021 12:41:33 72.66, -18.47 60.21 08/19/2021 12:41:44 72.68, -18.51 60.23 2.66 11
12 08/19/2021 13:32:15 -72.63, 148.80 119.81 08/19/2021 13:32:27 -72.64, 148.88 119.80 2.73 12
13 08/19/2021 14:22:55 72.64, -43.85 60.21 08/19/2021 14:23:13 72.63, -43.79 60.20 2.16 18
14 08/19/2021 15:13:36 -72.66, 123.53 119.76 08/19/2021 15:13:57 -72.64, 123.50 119.78 2.26 21
15 08/19/2021 16:04:17 72.62, -69.23 60.22 08/19/2021 16:04:43 72.63, -69.17 60.23 2.76 26
16 08/19/2021 16:54:58 -72.64, 98.14 119.75 08/19/2021 16:55:27 -72.65, 98.12 119.75 0.95 29
17 08/19/2021 17:45:38 72.65, -94.51 60.27 08/19/2021 17:46:13 72.64, -94.55 60.25 1.79 35
18 08/19/2021 18:36:20 -72.62, 72.76 119.75 08/19/2021 18:36:57 -72.65, 72.74 119.73 3.24 37
19 08/19/2021 19:26:59 72.63,-119.89 60.27 08/19/2021 19:27:42 72.64,-119.93 60.28 2.01 43
20 08/19/2021 20:17:41 -72.60, 47.38 119.74 08/19/2021 20:18:25 -72.60, 47.46 119.76 2.72 44
21 08/19/2021 21:08:21 72.61,-145.28 60.28 08/19/2021 21:09:11 72.59,-145.21 60.25 2.62 50
22 08/19/2021 21:59:02 -72.63, 22.10 119.69 08/19/2021 21:59:55 -72.61, 22.08 119.73 2.95 53
23 08/19/2021 22:49:43 72.59,-170.66 60.28 08/19/2021 22:50:41 72.60,-170.59 60.28 2.49 58
24 08/19/2021 23:40:24 -72.61, -3.28 119.69 08/19/2021 23:41:25 -72.61, -3.30 119.70 0.70 61
25 08/20/2021 00:31:04 72.62, 164.06 60.33 08/20/2021 00:32:11 72.60, 164.03 60.30 2.20 67
26 08/20/2021 01:21:46 -72.59, -28.66 119.68 08/20/2021 01:22:55 -72.61, -28.68 119.68 2.47 69
27 08/20/2021 02:12:27 72.54, 138.58 60.29 08/20/2021 02:13:40 72.55, 138.75 60.27 5.77 73
28 08/20/2021 03:03:10 -72.47, -54.25 119.77 08/20/2021 03:04:23 -72.51, -53.86 119.76 14.07 73
29 08/20/2021 03:53:54 72.27, 112.69 60.07 08/20/2021 03:55:05 72.30, 113.88 60.02 40.38 71
30 08/20/2021 04:44:37 -72.19, -80.13 119.99 08/20/2021 04:45:47 -72.21, -78.63 120.07 50.98 70
31 08/20/2021 05:35:22 71.94, 86.72 59.81 08/20/2021 05:36:29 72.00, 89.09 59.72 81.90 67
32 08/20/2021 06:26:05 -71.86,-106.09 120.25 08/20/2021 06:27:11 -71.91,-103.43 120.37 92.31 66

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 8/19/2021
SNOs_Map_METOP-B_NPP_20210819.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 08/19/2021 in txt file.

Historial Predications of SNOs between METOP-B and NPP